LTC7138 Datasheet 140V 400mA Step-Down Regulator

Manufacturer: Linear Technology (now Analog Devices)

LTC7138 140v 400ma step-down regulator by Linear Technology (now Analog Devices) - Datasheet Preview

Datasheet Details

Part number	LTC7138
Manufacturer	Linear Technology (now Analog Devices)
File Size	455.62 KB
Description	140V 400mA Step-Down Regulator
Download	LTC7138 Download (PDF)

General Description

The LTC®7138 is a high efficiency step-down DC/DC regulator with internal power switch that draws only 12μA typical DC supply current while maintaining a regulated output voltage at no load.

The LTC7138 can supply up to 400mA load current and

Key Features

n Wide Operating Input Voltage Range: 4V to 140V n Internal Low Resistance Power MOSFET n No Compensation Required n Adjustable 100mA to 400mA Maximum Output Current n Low Dropout Operation: 100% Duty Cycle n Low Quiescent Current: 12µA n Wide Output Range: 0.8V to VIN n 0.8V ±1% Feedback Voltage Reference n Precise RUN Pin Threshold n Internal or External Soft-Start n Programmable 1.8V, 3.3V, 5V or Adjustable Output n Few External Components Required n Programmable Input Overvoltag.

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