Ultra-Small 0603 Inductor

General Description The AAT1149A SwitchReg is a 2.2MHz step-down converter with an input voltage range of 2.2V to 5.5V. It is optimized to react quickly to load variations and operate with a tiny 0603 inductor that is only 1mm tall. Features • Ultra-Small 0603 Inductor (Height = 1mm) • VIN Ran

2.2MHz Fast Transient 400mA Step-Down Converter

The AAT1149A SwitchReg is a 2.2MHz step-down converter with an input voltage range of 2.2V to 5.5V. It is optimized to react quickly to load variations and operate with a tiny 0603 inductor that is only 1mm tall.\nThe AAT1149A can deliver 400mA of load current and operates in PWM only mode for low n ·Ultra-Small 0603 Inductor (Height = 1mm)\n·VIN Range: 2.2V to 5.5V\n·VOUT Fixed 1.875V\n·400mA Max Output Current\n·Up to 98% Efficiency\n·3mA No Load Quiescent Current\n·2.2MHz Switching Frequency\n·70µs Soft Start\n·Fast Load Transient\n·Over-Temperature Protection\n·Current Limit Protection\;

2.2MHz Fast Transient 400mA Step-Down Converter

文件：1.86441 Mbytes Page：17 Pages

Ultra-Small 0603 Inductor

General Description The AAT1149A SwitchReg is a 2.2MHz step-down converter with an input voltage range of 2.2V to 5.5V. It is optimized to react quickly to load variations and operate with a tiny 0603 inductor that is only 1mm tall. Features • Ultra-Small 0603 Inductor (Height = 1mm) • VIN Ran

2.2MHz Fast Transient 400mA Step-Down Converter

文件：1.86441 Mbytes Page：17 Pages

PNP SILICON POWER (SWITCHING) TRANSISTOR

FEATURES * 2W POWER DISSIPATION * 20A Peak Pulse Current * Excellent HFE Characteristics up to 10 Amps * Extremely Low Saturation Voltage E.g. 45mv Typ. * Extremely Low Equivalent On-resistance; RCE(sat)67mΩ at 3A

PNP SILICON POWER (SWITCHING) TRANSISTOR

FEATURES * 2W POWER DISSIPATION * 20A Peak Pulse Current * Excellent HFE Characteristics up to 10 Amps * Extremely Low Saturation Voltage E.g. 45mv Typ. * Extremely Low Equivalent On-resistance; RCE(sat)67mΩ at 3A

PNP SILICON PLANAR MEDIUM POWER HIGH GAIN TRANSISTOR

FEATURES * VCEO= -25V * 4 Amp Continuous Current * 10 Amp Pulse Current * Low Saturation voltage * High Gain

Low Collector Saturation Voltage Built-in Damper Diode at E-C

Low Collector Saturation Voltage Built-in Damper Diode at E-C • High DC Current Gain • High Power Dissipation : PC=1.3W (Ta=25°C)

PNP SILICON PLANAR MEDIUM POWER HIGH GAIN TRANSISTOR

FEATURES * VCEO = - 25V * 3 Amp Continuous Current * 10 Amp Pulse Current * Low Saturation Voltage * High Gain