SC4602A Step Down Controller

Semtech Corporation

Description

High Efficiency Synchronous, Step Down Controller POWER MANAGEMENT .
The SC4602A/B is a voltage mode step down (buck) regulator controller that provides accurate high efficiency power conversion from an input supply ran.

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Datasheet Specifications

Part number: SC4602A
Manufacturer: Semtech Corporation
File Size: 398.03 KB
Datasheet: SC4602A_SemtechCorporation.pdf
Description: Step Down Controller

Features

* BICMOS Voltage mode PWM controller 2.75V to 5.5V Input voltage range Output voltages as low as 0.8V +/-1% Reference accuracy Sleep Mode (Icc = 10µA typ) Lossless short circuit current limiting Combination pulse by pulse & hiccup mode current limit High efficiency synchronous sw

Applications

* where cost, size and efficiency are critical. The SC4602A/B drives external complementary power MOSFETs; P-channel on the high side and N-channel on www. DataSheet4U. com the low side. The use of high side P-channel MOSFET eliminates the need for an external charge pump and simplifies the high side ga

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SC4602A Step Down Controller Semtech Corporation

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