LT1572 100kHz/ 1.25A Switching Regulator with Catch Diode

Linear Technology

Description

LT1572 100kHz, 1.25A Switching Regulator with Catch Diode .

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Datasheet Specifications

Part number: LT1572
Manufacturer: Linear Technology
File Size: 257.47 KB
Datasheet: LT1572_LinearTechnology.pdf
Description: 100kHz/ 1.25A Switching Regulator with Catch Diode

Features

* s s s s s s s s s DESCRIPTIO Catch Diode Included in Package Wide Input Voltage Range: 3V to 30V Low Quiescent Current: 6mA Internal 1.25A Switch Very Few External Parts Required Self-Protected Against Overloads Operates in Nearly All Switching Topologies Shutdown Mode Draws Only 50µA Typical Curr

Applications

* TYPICAL PERFOR A CE CHARACTERISTICS Switch Current Limit vs Duty Cycle 4 2.9 SWITCH SATURATION VOLTAGE (V) SWITCH CURRENT (A) 3 25°C MINIMUM INPUT VOLTAGE (V) 2
* 55°C 125°C 1 0 0 10 20 30 40 50 60 70 80 90 100 DUTY CYCLE (%) 1572 G01 Line Regulation 5 REFERENCE VOLTAGE CHANGE (mV)

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LT1572 100kHz 1.25A Switching Regulator with Catch Diode Linear Technology

Linear Technology LT1572-like datasheet