LV5743V - 2-channel Step-down Switching Regulator

Sanyo Semicon Device

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Datasheet Details

Part number	LV5743V
Manufacturer	Sanyo Semicon Device
File Size	129.38 KB
Description	2-channel Step-down Switching Regulator
Datasheet	LV5743V_SanyoSemiconDevice.pdf

LV5743V Product details

Description

Block Diagram VCC Vref Vref CT REFERENCE VOLTAGE TRIANGLE OSCILLATOR + + OUT1 PWM Comp1 NON1 INV1 FB1 + - Err Amp1 + + - SCP Comp NON2 INV2 FB2 + - Err Amp2 Vref + + OUT2 PWM Comp2 SCP S R TIMER LATCH R UVLO REGULATOR DT1 DT2 GND VCC-5V No.A0853-4/8 Datasheet pdf - http://www.DataSheet4U.net/ www.DataSheet.co.kr LV5743V Timing Chart VCC UVLO release voltage VREG NON VOUT UVLO signal ESD NON 1kΩ VREF R1 R2 C1 The voltage at the NON pin is {VREF/(R1+1k)} × 1k

Features

Provides dual switching regulator control circuits integrated on the chip.
Output-stage push-pull structure enabling high efficient operation.
Provides power supply (VCC-5V) for protecting the external P channel MOS gate.
Built-in timer latch type SCP (short-circuit protection circuit).
Built-in UVLO (Low voltage malfunction prevention circuit).
Built-in reference voltage circuit.
Max_On_Duty is adjustable. Specifications Absolu.

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Published: Jan 5, 2012 |