TEA1211 - High efficiency auto-up/down DC/DC converter

Product Overview

NXP

TEA1211 High efficiency auto-up/down DC/DC converter by NXP - Datasheet Preview — Datasheet preview – TEA1211

Datasheet Details

Part number	TEA1211
Manufacturer	NXP
File Size	125.38 KB
Description	High efficiency auto-up/down DC/DC converter
Datasheet	TEA1211 Datasheet
Additional preview pages of the TEA1211 datasheet.

Product details

Description

ORDERING INFORMATION BLOCK DIAGRAM PINNING FUNCTIONAL DESCRIPTION Introduction Control mechanism PWM PFM Switching sequence Adjustable output voltage Start-up Under voltage lockout Shut-down Power switches Synchronous rectification PWM-only mode External synchronisation Current limiter I2C-bus serial interface Characteristics of the I2C-bus START and STOP conditions Bit transfer Acknowledge I2C-bus protocol Addressing Data Write Cycle 8 9 10 11 11.1 11.2 11.2.1 11.2.2 11.2.3 11.2.4 11.2.5 12 13

Features

programmable output voltage range of 1.5 V to 5.5 V TEA1211HN.
Single inductor topology.
High efficiency up to 94 % over wide load range.
Wide input range; functional from 2.55 V up to 5.5 V.
1.7 A maximum input and output current.
Low quiescent power consumption.
600 kHz switching frequency.
Four integrated very low RDS(on) power MOSFETs.
Synchronizable to external clock.
Externally adjustable current limit for p.

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Published: Apr 16, 2005 |