5V, 3A Step-Down DC/DC Mini Module with Integrated Inductor

Features ▪ 3A complete power supply • Integrates controller, gate driver, MOSFETs, and inductor ▪ 2.7V to 5.5V input voltage range ▪ Adjustable output voltage • As low as 0.6V with ±1.5 accuracy over line, load, and temperature • Up to 95 efficiency ▪ Default 2MHz current mode control ope

5V, 3A Step-Down DC/DC Mini Module with Integrated Inductor

▪ 3A complete power supply • Integrates controller, gate driver, MOSFETs, and inductor ▪ 2.7V to 5.5V input voltage range ▪ Adjustable output voltage • As low as 0.6V with ±1.5% accuracy over line, load, and temperature • Up to 95% efficiency ▪ Default 2MHz current mode control ope

5V, 3A Step-Down DC/DC Mini Module with Integrated Inductor

▪ 3A complete power supply • Integrates controller, gate driver, MOSFETs, and inductor ▪ 2.7V to 5.5V input voltage range ▪ Adjustable output voltage • As low as 0.6V with ±1.5% accuracy over line, load, and temperature • Up to 95% efficiency ▪ Default 2MHz current mode control ope

5V, 4A Step-Down DC/DC Mini Module with Integrated Inductor

Features ▪ 4A complete power supply • Integrates controller, gate driver, MOSFETs, and inductor ▪ 2.7V to 5.5V input voltage range ▪ Adjustable output voltage • As low as 0.6V with ±1.5 accuracy over line, load, and temperature • Up to 95 efficiency ▪ Default 2MHz current mode control ope

Demonstration Board Manual

The RTKA210040DR0000BU demonstration board (shown in Figure 2 and Figure 3) features the RAA210040. Capable of delivering up to 4A of continuous current, the RAA210040 is a compact, synchronous step-down, non-isolated complete power supply that is optimized for space-constrained applications

5V, 4A Step-Down DC/DC Mini Module with Integrated Inductor

▪ 4A complete power supply • Integrates controller, gate driver, MOSFETs, and inductor ▪ 2.7V to 5.5V input voltage range ▪ Adjustable output voltage • As low as 0.6V with ±1.5% accuracy over line, load, and temperature • Up to 95% efficiency ▪ Default 2MHz current mode control ope

5V, 4A Step-Down DC/DC Mini Module with Integrated Inductor

▪ 4A complete power supply • Integrates controller, gate driver, MOSFETs, and inductor ▪ 2.7V to 5.5V input voltage range ▪ Adjustable output voltage • As low as 0.6V with ±1.5% accuracy over line, load, and temperature • Up to 95% efficiency ▪ Default 2MHz current mode control ope

15V, 30A Single Channel Digital PMBus Step-Down Power Module

Features ▪ Complete digital power supply ▪ 30A single channel output current • 4.75V to 15V single rail input voltage • Up to 96 efficiency ▪ Programmable output voltage • 0.45V to 3.3V output voltage settings • ±0.7 accuracy over line, load, and temperature ▪ Advanced linear digital modul

15V, 30A Single Channel Digital PMBus Step-Down Power Module

▪ Complete digital power supply ▪ 30A single channel output current • 4.75V to 15V single rail input voltage • Up to 96% efficiency ▪ Programmable output voltage • 0.45V to 3.3V output voltage settings • ±0.7% accuracy over line, load, and temperature ▪ Advanced linear digital modul

15V, 30A Single Channel Digital PMBus Step-Down Power Module

▪ Complete digital power supply ▪ 30A single channel output current • 4.75V to 15V single rail input voltage • Up to 96% efficiency ▪ Programmable output voltage • 0.45V to 3.3V output voltage settings • ±0.7% accuracy over line, load, and temperature ▪ Advanced linear digital modul

15V, 30A Single Channel Digital PMBus Step-Down Power Module

▪ Complete digital power supply ▪ 30A single channel output current • 4.75V to 15V single rail input voltage • Up to 96% efficiency ▪ Programmable output voltage • 0.45V to 3.3V output voltage settings • ±0.7% accuracy over line, load, and temperature ▪ Advanced linear digital modul

15A, 54V Single-Channel DC/DC Step-Down Power Module

Features • Up to 15A single-channel complete power supply ○ Integrates controller, MOSFETs, and inductor • 7V to 54V wide input voltage range • Adjustable output voltage ○ 0.6V to 42V wide output voltage range ○ ±1.5 accuracy over line, load, and temperature ○ Up to 97.6 efficiency • 300kH

Pin-Configurable 25A DC/DC Power Module with PMBus Interface

Features • 25A single channel output current • Wide VIN range: 4.5V to 14V • Programmable output voltage • 0.6V to 5V output voltage settings • ±1.2 accuracy over line/load/temperature • PMBus interface and/or Pin-Strap mode • Pin-strap mode for standard settings • VOUT, switching frequenc

Pin-Configurable 33A DC/DC Power Module with PMBus Interface

Features • 33A single channel output current • Wide VIN range: 4.5V to 14V • Programmable output voltage • 0.6V to 5V output voltage settings • ±1.2 accuracy over line/load/temperature • PMBus Interface and/or Pin-strap mode • Pin-strap mode for standard settings • VOUT, switching frequenc

Pin-Configurable 50A DC/DC Power Module with PMBus Interface

Features • Wide input voltage range: 4.5V to 14V • Up to 96 efficiency • Programmable output voltage • 0.6V to 5V output voltage settings • ±1.2 VOUT accuracy over line, load, and temperature • PMBus compliant communication interface • Pin-strap mode for standard settings • VOUT, switchin

Pin-Configurable 70A DC/DC Power Module with PMBus Interface

Features • 70A single channel output current • 4.5V to 14V single rail input voltage • Up to 93 efficiency • Programmable output voltage • 0.6V to 2.5V output voltage settings • ±1.2 accuracy over line, load, and temperature • ChargeMode control loop architecture • 296kHz to 1.06MHz fixed

Pin-Configurable Dual 25A DC/DC Power Module with PMBus Interface

Features • 25A/25A dual-channel output current • 4.5V to 14V single rail input voltage • Up to 95.5 efficiency • Programmable output voltage • 0.6V to 5V output voltage settings • ±1.2 accuracy over line/load/temperature • ChargeMode control loop architecture • 296kHz to 1067kHz fixed swit

24V 3A Integrated Switching Regulator

▪ 4.5V to 24V input supply range ▪ Up to 3A output current ▪ Integrated high-side (85mΩ) and low-side (45mΩ) MOSFETs ▪ 400μA quiescent current ▪ Minimum on-time of 60ns ▪ Minimum off-time of 275ns ▪ 0.765V reference voltage with 2% accuracy ▪ PFM mode under light load condition ▪ Curr

24V 3A Integrated Switching Regulator

▪ 4.5V to 24V input supply range ▪ Up to 3A output current ▪ Integrated high-side (85mΩ) and low-side (45mΩ) MOSFETs ▪ 400μA quiescent current ▪ Minimum on-time of 60ns ▪ Minimum off-time of 275ns ▪ 0.765V reference voltage with 2% accuracy ▪ PFM mode under light load condition ▪ Curr

24V, 3A 1.4MHz Integrated Switching Regulator

▪ 4.5V to 24V input supply range ▪ Up to 3A output current ▪ Integrated high-side (85mΩ) and low-side (45mΩ) MOSFETs ▪ 1.4MHz switching frequency ▪ 400μA quiescent current ▪ Minimum on-time of 66ns ▪ Minimum off-time of 250ns ▪ 0.6V reference voltage with 2% accuracy ▪ PFM mode under

24V, 3A 1.4MHz Integrated Switching Regulator

▪ 4.5V to 24V input supply range ▪ Up to 3A output current ▪ Integrated high-side (85mΩ) and low-side (45mΩ) MOSFETs ▪ 1.4MHz switching frequency ▪ 400μA quiescent current ▪ Minimum on-time of 66ns ▪ Minimum off-time of 250ns ▪ 0.6V reference voltage with 2% accuracy ▪ PFM mode under

4.5V to 30V, 5A, DC/DC Synchronous Step-Down Regulator w/ Internal Compensation and Adjustable Frequency

Features ▪ Wide input voltage range: 4.5V to 30V ▪ Adjustable output voltage: 0.8V to 90 of VIN (limited by minimum off time) ▪ Up to 5A of continuous output current ▪ Default 400kHz switching frequency and programmable switching frequency range from 200kHz to 800kHz ▪ ±1 Load regulation a

30V 2A Integrated Switching Regulator

▪ 4.5V to 30V input supply range ▪ Up to 2A output current ▪ Integrated high-side (125mΩ) and low-side (75mΩ) MOSFETs ▪ 400μA quiescent current ▪ Minimum on-time of 70ns ▪ Minimum off-time of 225ns ▪ 0.765V reference voltage with 2% accuracy ▪ PFM mode under light load condition ▪ Cur

30V 2A Integrated Switching Regulator

▪ 4.5V to 30V input supply range ▪ Up to 2A output current ▪ Integrated high-side (125mΩ) and low-side (75mΩ) MOSFETs ▪ 400μA quiescent current ▪ Minimum on-time of 70ns ▪ Minimum off-time of 225ns ▪ 0.765V reference voltage with 2% accuracy ▪ PFM mode under light load condition ▪ Cur

40V, 300mA, 4μA IQ DC/DC Step-Down Regulator

▪ 7V to 40V input supply range ▪ Up to 300mA output current ▪ IQ = 4μA at 40V, at no load conditions, switching ▪ IQ = 2.5μA at 40V at no load and no switching conditions ▪ RAA211403 is fixed 3.3V VOUT, RAA211405 is fixed 5V VOUT ▪ Minimum on-time of 75ns ▪ Variable frequency operation, fr

40V, 300mA, 4μA IQ DC/DC Step-Down Regulator

▪ 7V to 40V input supply range ▪ Up to 300mA output current ▪ IQ = 4μA at 40V, at no load conditions, switching ▪ IQ = 2.5μA at 40V at no load and no switching conditions ▪ RAA211403 is fixed 3.3V VOUT, RAA211405 is fixed 5V VOUT ▪ Minimum on-time of 75ns ▪ Variable frequency operation, fr

40V, 300mA, 4μA IQ DC/DC Step-Down Regulator

▪ 7V to 40V input supply range ▪ Up to 300mA output current ▪ IQ = 4μA at 40V, at no load conditions, switching ▪ IQ = 2.5μA at 40V at no load and no switching conditions ▪ RAA211403 is fixed 3.3V VOUT, RAA211405 is fixed 5V VOUT ▪ Minimum on-time of 75ns ▪ Variable frequency operation, fr

45V 1A 630kHz DC/DC Step-Down Regulator

Features ▪ Wide input voltage range: 5.8V to 45V ▪ Adjustable output voltage ▪ Up to 1A output current ▪ Internal compensation ▪ Internal soft-start ▪ 600mΩ internal MOSFET ▪ 630kHz switching frequency ▪ Pulse skipping mode under light load condition ▪ Cycle-by-cycle current limit ▪ Inpu

4.5V to 42V, 5A, DC/DC Synchronous Step-Down Regulator w/ Internal Compensation and Adjustable Frequency

Features ▪ Wide input voltage range: 4.5V to 42V ▪ Adjustable output voltage: 0.8V to 90 of VIN (limited by minimum off time) ▪ Up to 5A of continuous output current ▪ Default 400kHz switching frequency and programmable switching frequency range from 200kHz to 800kHz ▪ ±1 Load regulation a

60V 0.5A DC/DC Step-Down Regulator with 450kHz Switching Frequency

Features ▪ Wide input voltage range: 4.5V to 60V ▪ Adjustable output voltage ▪ Up to 0.5A output current ▪ Internal compensation ▪ Internal soft start ▪ 600mΩ internal MOSFET ▪ 450kHz nominal switching frequency ▪ Pulse skipping mode under light load condition ▪ Cycle-by-cycle current lim

60V 0.5A DC/DC Step-Down Regulator with 450kHz Switching Frequency

▪ Wide input voltage range: 4.5V to 60V ▪ Adjustable output voltage ▪ Up to 0.5A output current ▪ Internal compensation ▪ Internal soft start ▪ 600mΩ internal MOSFET ▪ 450kHz nominal switching frequency ▪ Pulse skipping mode under light load condition ▪ Cycle-by-cycle current limit ▪ Inpu

60V 0.5A DC/DC Step-Down Regulator with 450kHz Switching Frequency

▪ Wide input voltage range: 4.5V to 60V ▪ Adjustable output voltage ▪ Up to 0.5A output current ▪ Internal compensation ▪ Internal soft start ▪ 600mΩ internal MOSFET ▪ 450kHz nominal switching frequency ▪ Pulse skipping mode under light load condition ▪ Cycle-by-cycle current limit ▪ Inpu

60V 0.5A DC/DC Step-Down Regulator with 450kHz Switching Frequency

▪ Wide input voltage range: 4.5V to 60V ▪ Adjustable output voltage ▪ Up to 0.5A output current ▪ Internal compensation ▪ Internal soft start ▪ 600mΩ internal MOSFET ▪ 450kHz nominal switching frequency ▪ Pulse skipping mode under light load condition ▪ Cycle-by-cycle current limit ▪ Inpu

4.5V to 60V, 3A, DC/DC Synchronous Step-Down Regulator w/ Internal Compensation and Programmable Frequency

Features ▪ Wide input voltage range: 4.5V to 60V ▪ Adjustable output voltage: 0.8V to 90 of VIN ▪ Up to 3A of continuous output current ▪ Default 400kHz switching frequency and programmable switching frequency range from 200kHz to 800kHz ▪ ±1 Load regulation accuracy from -40°C to 125°C, ±

60V 5A Integrated Switching Regulator

Features ▪ 4.5V to 60V input supply range ▪ Integrated high-side (90mΩ) and low-side (37mΩ) MOSFETs ▪ 1 accurate voltage reference over temperature ▪ Fixed-frequency operation with optional spread spectrum and external clock sync ▪ Adjustable switching frequency from 200kHz to 2.5MHz ▪ Pr

60V 5A Integrated Switching Regulator

▪ 4.5V to 60V input supply range ▪ Integrated high-side (90mΩ) and low-side (37mΩ) MOSFETs ▪ 1% accurate voltage reference over temperature ▪ Fixed-frequency operation with optional spread spectrum and external clock sync ▪ Adjustable switching frequency from 200kHz to 2.5MHz ▪ Program

60V 5A Integrated Switching Regulator

▪ 4.5V to 60V input supply range ▪ Integrated high-side (90mΩ) and low-side (37mΩ) MOSFETs ▪ 1% accurate voltage reference over temperature ▪ Fixed-frequency operation with optional spread spectrum and external clock sync ▪ Adjustable switching frequency from 200kHz to 2.5MHz ▪ Program

60V 5A Integrated Switching Regulator

▪ 4.5V to 60V input supply range ▪ Integrated high-side (90mΩ) and low-side (37mΩ) MOSFETs ▪ 1% accurate voltage reference over temperature ▪ Fixed-frequency operation with optional spread spectrum and external clock sync ▪ Adjustable switching frequency from 200kHz to 2.5MHz ▪ Program

60V 5A Integrated Switching Regulator

▪ 4.5V to 60V input supply range ▪ Integrated high-side (90mΩ) and low-side (37mΩ) MOSFETs ▪ 1% accurate voltage reference over temperature ▪ Fixed-frequency operation with optional spread spectrum and external clock sync ▪ Adjustable switching frequency from 200kHz to 2.5MHz ▪ Program

60V 5A Low Quiescent Current Integrated Switching Regulator

Features ▪ 4.5V to 60V input supply range ▪ 0.8V reference voltage with 1 accuracy ▪ Adjustable output voltage (0.8V to Dmax*VIN) ▪ Modulator: Constant On-Time (COT) ▪ Low quiescent current ▪ Excellent line and load regulation ▪ Selectable internal or external control loop compensation ▪

80V, 300mA, 5.5μA IQ DC/DC Step-Down Regulator

▪ 7V to 80V input supply range ▪ Up to 300mA output current ▪ IQ = 5.5μA at 80V, at no load conditions, switching ▪ IQ = 4.5μA at 80V at no load and no switching conditions ▪ RAA211803 is fixed 3.3V VOUT, RAA211805 is fixed 5V VOUT ▪ Minimum on-time of 75ns ▪ Variable frequency operation,

80V, 300mA, 5.5μA IQ DC/DC Step-Down Regulator

▪ 7V to 80V input supply range ▪ Up to 300mA output current ▪ IQ = 5.5μA at 80V, at no load conditions, switching ▪ IQ = 4.5μA at 80V at no load and no switching conditions ▪ RAA211803 is fixed 3.3V VOUT, RAA211805 is fixed 5V VOUT ▪ Minimum on-time of 75ns ▪ Variable frequency operation,

80V, 300mA, 5.5μA IQ DC/DC Step-Down Regulator

▪ 7V to 80V input supply range ▪ Up to 300mA output current ▪ IQ = 5.5μA at 80V, at no load conditions, switching ▪ IQ = 4.5μA at 80V at no load and no switching conditions ▪ RAA211803 is fixed 3.3V VOUT, RAA211805 is fixed 5V VOUT ▪ Minimum on-time of 75ns ▪ Variable frequency operation,

4.5V to 75V, 2A, DC/DC Synchronous Step-Down Regulator w/ Internal Compensation and Adjustable Frequency

Features ▪ Wide input voltage range: 4.5V to 75V ▪ Adjustable output voltage: 0.8V to 90 of VIN ▪ Up to 2A of continuous output current ▪ Default 400kHz switching frequency and programmable switching frequency range from 200kHz to 800kHz ▪ ±1 Load regulation accuracy from -40°C to 125°C, ±

4.5V to 75V, 2A, DC/DC Synchronous Step-Down Regulator w/ Internal Compensation and Adjustable Frequency

▪ Wide input voltage range: 4.5V to 75V ▪ Adjustable output voltage: 0.8V to 90% of VIN ▪ Up to 2A of continuous output current ▪ Default 400kHz switching frequency and programmable switching frequency range from 200kHz to 800kHz ▪ ±1% Load regulation accuracy from -40°C to 125°C, ±

4.5V to 75V, 2A, DC/DC Synchronous Step-Down Regulator w/ Internal Compensation and Adjustable Frequency

▪ Wide input voltage range: 4.5V to 75V ▪ Adjustable output voltage: 0.8V to 90% of VIN ▪ Up to 2A of continuous output current ▪ Default 400kHz switching frequency and programmable switching frequency range from 200kHz to 800kHz ▪ ±1% Load regulation accuracy from -40°C to 125°C, ±

4.5V to 75V, 2A, DC/DC Synchronous Step-Down Regulator w/ Internal Compensation and Adjustable Frequency

▪ Wide input voltage range: 4.5V to 75V ▪ Adjustable output voltage: 0.8V to 90% of VIN ▪ Up to 2A of continuous output current ▪ Default 400kHz switching frequency and programmable switching frequency range from 200kHz to 800kHz ▪ ±1% Load regulation accuracy from -40°C to 125°C, ±

4.5V to 75V, 2A, DC/DC Synchronous Step-Down Regulator w/ Internal Compensation and Adjustable Frequency

▪ Wide input voltage range: 4.5V to 75V ▪ Adjustable output voltage: 0.8V to 90% of VIN ▪ Up to 2A of continuous output current ▪ Default 400kHz switching frequency and programmable switching frequency range from 200kHz to 800kHz ▪ ±1% Load regulation accuracy from -40°C to 125°C, ±

4.5V to 75V, 3A, DC/DC Nonsynchronous Step-Down Regulator with Internal Compensation and Adjustable Frequency

Features ▪ Wide input voltage range: 4.5V to 75V ▪ Adjustable output voltage: 0.8V to 90 of VIN ▪ Up to 3A of continuous output current ▪ Default 400kHz switching frequency and programmable switching frequency range from 200kHz to 800kHz ▪ ±1 Load regulation accuracy from -40°C to 125°C, ±

3V to 40V Input, 1.1A Synchronous Buck Regulator with Integrated 500mA LDO

Features • Wide input voltage range of 3V to 40V • Synchronous operation for high efficiency • Integrated high-side and low-side NMOS devices • Selectable PFM or PWM mode at light loads • Internal fixed frequency (500kHz) or adjustable switching frequency (300kHz to 2MHz) • Continuous outpu

Dual channel 40V 1.1A and 5.5V 1.5A synchronous buck regulators

Features • Wide VIN buck regulator • Input voltage: 3V to 40V with 1.1A output current • Internal fixed frequency (500kHz) or adjustable switching frequencies (300kHz to 2MHz) • Selectable PFM or PWM mode at light loads • Internal or external soft-start • Low VIN buck regulator • Input vol

4.5V to 72V Input, 0.5A Buck Regulator with Two Linear Regulator Outputs

Features ▪ Buck Converter: • 4.5V to 72V input voltage • Adjustable output voltage from 1.25V to VIN×Dmax • 500mA output load capability • 0.6Ω high-side MOSEFT rDS(ON) • Fixed switching frequency 350kHz in CCM operation • Pulse skipping mode in DCM operation • 6V standby function by ext

4.5V to 72V Input, 0.5A Buck Regulator with 2 Linear Regulator Outputs

Features ▪ Buck Converter: • 4.5V to 72V input voltage • Fixed output voltage 12V or 6V • 500mA output load capability • 0.6Ω high-side MOSEFT rDS(ON) • Fixed switching frequency 350kHz in CCM operation • Pulse skipping mode in DCM operation • Standby function by STBY pin setting output

Ultra Low Noise, High PSRR, LDO

Features ▪ Input Voltage Range: 2.7V to 5.5V ▪ Max Output Current: 2A ▪ Max Dropout Voltage: 540mV at 2A and 3.3 VOUT ▪ Low RMS output noise: 6.3µVRMS (10Hz to 100kHz) ▪ Output Voltage Adjustable: 0.9V to 5.5V-VDROPOUT ▪ Noise Spectral Density: • 184nV/√Hz at 10Hz • 79nV/√Hz at 10kHz ▪ H

Ultra Low Noise, High PSRR, LDO

Features ▪ Input Voltage Range: 2.7V to 5.5V ▪ Max Output Current: 2A ▪ Max dropout voltage: 567mV at 2A and 3.3 VOUT. ▪ Low RMS output noise: 6.5µVRMS (10Hz to 100kHz) ▪ Two Output Voltage Configurations: • Using PCB layout and voltage set pins: 0.8V to 3.95V • External Resistors: 0.8V t

Ultra-Low Dropout, Low VIN, Ultra-Low Noise, High PSRR, 3A LDO

▪ Maximum dropout: 180mV at 3A with BIAS ▪ Output voltage accuracy: ±1% ▪ Ultra-low output noise: 7μVRMS ▪ Input voltage range: • Without BIAS: 1.4V to 6.5V • With BIAS: 1.1V to 6.5V ▪ Output voltage range: • Using PCB layout and voltage set pins: 0.5V to 3.65V • External FB resistors:

Ultra-Low Dropout, Low VIN, Ultra-Low Noise, High PSRR, 3A LDO

▪ Maximum dropout: 180mV at 3A with BIAS ▪ Output voltage accuracy: ±1% ▪ Ultra-low output noise: 7μVRMS ▪ Input voltage range: • Without BIAS: 1.4V to 6.5V • With BIAS: 1.1V to 6.5V ▪ Output voltage range: • Using PCB layout and voltage set pins: 0.5V to 3.65V • External FB resistors:

Ultra-Low Dropout, Low VIN, Ultra-Low Noise, High PSRR, 3A LDO

▪ Maximum dropout: 180mV at 3A with BIAS ▪ Output voltage accuracy: ±1% ▪ Ultra-low output noise: 7μVRMS ▪ Input voltage range: • Without BIAS: 1.4V to 6.5V • With BIAS: 1.1V to 6.5V ▪ Output voltage range: • Using PCB layout and voltage set pins: 0.5V to 3.65V • External FB resistors:

Ultra-Low Dropout, Low VIN, Ultra-Low Noise, High PSRR, 3A LDO

▪ Maximum dropout: 180mV at 3A with BIAS ▪ Output voltage accuracy: ±1% ▪ Ultra-low output noise: 7μVRMS ▪ Input voltage range: • Without BIAS: 1.4V to 6.5V • With BIAS: 1.1V to 6.5V ▪ Output voltage range: • Using PCB layout and voltage set pins: 0.8V to 3.95V • External FB resistors:

Ultra-Low Dropout, Low VIN, Ultra-Low Noise, High PSRR, 3A LDO

▪ Maximum dropout: 180mV at 3A with BIAS ▪ Output voltage accuracy: ±1% ▪ Ultra-low output noise: 7μVRMS ▪ Input voltage range: • Without BIAS: 1.4V to 6.5V • With BIAS: 1.1V to 6.5V ▪ Output voltage range: • Using PCB layout and voltage set pins: 0.8V to 3.95V • External FB resistors: