TPS62650 - 6-MHz HIGH-EFFICIENCY STEP-DOWN CONVERTER

Texas Instruments

Datasheet Details

Part number	TPS62650
Manufacturer	Texas Instruments
File Size	1.37 MB
Description	6-MHz HIGH-EFFICIENCY STEP-DOWN CONVERTER
Datasheet	TPS62650 Datasheet

General Description

The TPS6265x device is a high-frequency synchronous step-down dc-dc converter optimized for battery-powered portable applications.

Intended for low-power applications, the TPS6265x supports up to 800mA load current and allows the use of small, low cost inductors and capacitors.

The device is ideal for mobile phones and similar portable applications powered by a single-cell Li-Ion battery.

Overview

TPS62650 CSP-9 TPS62651 www.ti.com SLVS808B – AUGUST 2009 – REVISED JULY 2011 800-mA, 6-MHz HIGH-EFFICIENCY STEP-DOWN CONVERTER WITH I2CTM COMPATIBLE INTERFACE IN CHIP SCALE PACKAGING Check for Samples: TPS62650,.

Key Features

1.
2 86% Efficiency at 6 MHz Operation.
38μA Quiescent Current.
Wide VIN Range From 2.3 V to 5.5 V.
6MHz Regulated Frequency Operation.
Best-In-Class Load and Line Transient.
±2% PWM DC Voltage Accuracy.
Automatic PFM/PWM Mode Switching.
Low Ripple Light-Load PFM.
I2C Compatible Interface up to 3.4 Mbps.
Pin-Selectable Output Voltage (VSEL).
Internal Soft-Start,.

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