Features

• Integrates Two 100mA High Performance LDO’s

• IOUT per Channel is 50mA at TJ = +150°C

• Excellent Transient Response to Large Current Steps

• ±1.8 Accuracy Over all Operating Conditions

• Excellent Load Regulation:

< 0.1 Voltage Change Across Full Range of Load

Current

• Low Output Noise: Typically 30μVrms @ 100μA (1.5V)

• Very High PSRR: 90dB @ 1kHz

• Extremely Low Quiescent Current: 42μA (both LDOs

active)

• Wide Input Voltage Capability: 2.3V to 5.5V

• Low Dropout Voltage: Typically 200mV @ 100mA

• Stable with 1μF to 10μF Ceramic Capacitors

• Separate Enable and POR Pins for Each LDO

• Soft-Start and Staged Turn-On to Limit Input Current

Surge During Enable

• Current Limit and Overheat Protection

• Tiny 10 Ld 3x3mm DFN Package

• -55°C to +125°C Operating Temperature Range

Applications

• PDAs, Cell Phones and Smart Phones

• Portable Instruments, MP3 Players

• Handheld Devices including Medical Handheld