SP6121 - Low Voltage / Synchronous Step Down PWM Controller

Sipex

SP6121 Datasheet Preview — Preview of SP6121 PDF

Datasheet Details

Part number	SP6121
Manufacturer	Sipex
File Size	358.88 KB
Description	Low Voltage / Synchronous Step Down PWM Controller
Datasheet	SP6121_SipexCorporation.pdf

SP6121 Product details

Description

The SP6121 is a fixed frequency, voltage mode, synchronous PWM controller designed to work from a single 5V or 3.3V input supply, providing excellent AC and DC regulation for high efficiency power conversion.

Features

Optimized for Single Input Voltage - 3V to 5.5V 8 PDRV VCC 1.
High Efficiency: Greater than 95% possible SP6121 GND 2 7 NDRV.
Accurate, 500kHz Fixed Frequency Operation 6 ISET VFB 3 8 Pin SOIC.
Fast Transient Response 4 5 ISENSE COMP.
500µA, IQ (25µA in Shutdown).
Internal, 0.4 V/ms, Soft Start Circuit.
Precision 1% Reference Now Available in Lead Free Packaging.
Resistor Programmable Output Voltage.

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Published: Jun 7, 2005 |