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ST750A - ADJUSTABLE STEP-DOWN / CURRENT-MODE PWM DC-DC CONVERTERS

Datasheet Summary

Description

The ST750A is an adjustable output CMOS, step-down switching regulator.

The ST750A accepts inputs between 4V and 11V and delivers 450mA.

Typical efficiencies are 85% to 96%.

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Datasheet Details

Part number ST750A
Manufacturer STMicroelectronics
File Size 240.99 KB
Description ADJUSTABLE STEP-DOWN / CURRENT-MODE PWM DC-DC CONVERTERS
Datasheet download datasheet ST750A Datasheet
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Full PDF Text Transcription

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ST750A ADJUSTABLE STEP-DOWN, CURRENT-MODE PWM DC-DC CONVERTERS s s s s s s s s s s UP TO 450mA LOAD CURRENTS 200kHz HIGH-FREQUENCY CURRENT-MODE PWM 85% TO 96% EFFICIENCIES 33µH OR 100µH PRE-SELECTED INDUCTOR VALUE, NO COMPONENT DESIGN REQUIRED 0.8mA QUIESCENT CURRENT 0.3µA SHUTDOWN SUPPLY CURRENT ADJUSTABLE OUTPUT VOLTAGE OVERCURRENT, SOFT-START AND UNDERVOLTAGE LOCKOUT PROTECTION CYCLE-BY-CYCLE CURRENT LIMITING PACKAGE AVAILABLE : DIP- 8 AND SO - 8 DIP-8 SO-8 DESCRIPTION The ST750A is an adjustable output CMOS, step-down switching regulator. The ST750A accepts inputs between 4V and 11V and delivers 450mA. Typical efficiencies are 85% to 96%. Quiescent supply current is 0.8mA and only 0.3µA in shutdown mode. The output does not exhibit frequency over this specified range.
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