SC2440 2.5 MHz Dual Switching Regulator

Semtech Corporation

Description

2.5 MHz Dual Switching Regulator with Integrated 2A Switches www.DataSheet4U.com SC2440 POWER MANAGEMENT .
The SC2440 is an adjustable frequency dual currentmode switching regulator with 2A integrated switches.

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SC2440 Datasheet Preview — Preview of SC2440 PDF

Datasheet Specifications

Part number: SC2440
Manufacturer: Semtech Corporation
File Size: 700.13 KB
Datasheet: SC2440_SemtechCorporation.pdf
Description: 2.5 MHz Dual Switching Regulator

Features

* u Up to 2.5 MHz/Channel Programmable Switching u u u u u u u u u u u u u u u u u Frequency Fixed Frequency Current-mode Control Wide Input Voltage Range 2.8V to 20V Out of Phase Switching Reduces Ripple Cycle-by-cycle Current-limiting Independent Shutdown/soft-start Pins Independent Hiccup Overload

Applications

* CPE Equipment DSP Power Supplies Disk Drives Applications Typical Application Circuit R6 100K FB1 PGOOD1 BOOST1 D3 C2 1N4148 0.1µ F L1 COMP1 C7 10pF SS1 22nF R9 ROSC C10 22nF C9 COMP2 R7 10pF C8 24.3K 220pF FB2 GND BOOST2 R8 PGOOD2 100K 1N4148 SW2 C4 0.1µ F 15K SS2 SYNC SW1 VIN 12V C15 IN 10µ F D2

SC2440 Distributors

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SC2440 2.5 MHz Dual Switching Regulator Semtech Corporation

Semtech Corporation SC2440-like datasheet