Power Management
FemtoBuck DC-DC Regulators and Controllers

Semtech SC4605

Not Recommended For New Designs, Consult Factory

Obsolete - this device is no longer available. Datasheet is for information purposes only.

Overview

Features

BiCMOS voltage-mode PWM controller
2.8 V to 5.5 V input voltage range
Output voltages as low as 0.8 V
± 1% reference accuracy
Sleep mode (Icc = 10 µA typ)
Lossless adjustable short-circuit current limiting
Combination pulse by pulse & hiccup-mode current limit
High-efficiency synchronous switching
0% to 97% duty cycle range
1 A peak current driver
10-pin MSOP package

Applications

Distributed power architecture
Servers/workstations
Local microprocessor core power supplies
DSP and I/O power supplies
Battery-powered applications
Telecommunications equipment
Data processing applications

Packaging

MSOP-10

Order Codes

SC4605IMSTR: Package Minimum Tape & Reel Only
SC4605IMSTRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape & Reel Only

Datasheets and Resources

Restricted

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