Power Management
FemtoBuck DC-DC Regulators and Controllers

Semtech SC4607

Not Recommended For New Designs, Consult Factory

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

Overview

Features

Asynchronous start-up
BiCMOS voltage-mode PWM controller
Operating frequency to 1 MHz
2.25 V to 5.5 V input voltage range
Output voltages as low as 0.5 V
± 1% reference accuracy
Sleep mode (I_CC = 10 µA typ.)
Adjustable lossless short-circuit current limiting
Combination pulse-by-pulse & hiccup-mode current limit
High-efficiency synchronous switching
Up to 97% duty cycle
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

SC4607IMSTR: Package Minimum Tape & Reel Only
SC4607IMSTRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape & Reel Only

Datasheets and Resources

Contact Semtech for documentation