TPS62770 Datasheet Multi-Rail DC/DC Converter

Manufacturer: Texas Instruments

TPS62770 multi-rail dc/dc converter by Texas Instruments - Datasheet Preview

Datasheet Details

Part number	TPS62770
Manufacturer	Texas Instruments
File Size	2.46 MB
Description	Multi-Rail DC/DC Converter
Download	TPS62770 Download (PDF)

General Description

The TPS62770 is a tiny power solution for wearable applications including a 370nA ultra low Iq step-down converter, a slew rate controlled load switch and a dual mode step-up converter.

The output voltage of the step-down converter can be selected with three VSEL pins between 1.0 V, 1.05 V, 1.1 V, 1.2 V, 1.8 V, 1.9 V, 2.0 V and 3.0 V.

The output voltage can be changed during operation.

Overview

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community Reference Design TPS62770 SLVSCX0B – FEBRUARY 2016 – REVISED APRIL 2016 TPS62770 Multi-Rail DC/DC Converter For Wearable Applications.

Key Features

1 VIN Range 2.5 V to 5.5 V.
370 nA Iq Step-Down Converter.
8 Selectable Output Voltages (1.0V to 3.0V).
300 mA Output Current.
Output Discharge Function.
Slew Rate Controlled Load Switch with Discharge Function.
Dual Mode Step-Up Converter.
Load Disconnect.
Constant Output Voltage Adjustable up to 15 V (VFB 0.8 V) / 12 V Fixed.
LED Current Driver with PWM to Current Conversion (max VFB Voltage 200 mV @ D =.

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