Datasheet Texas Instruments BQ24640

Manufacturer	Texas Instruments
Series	BQ24640

High Efficiency Synchronous Switch-Mode Battery Charge Controller for Super Capacitor

Datasheets

PDF, 1.4 Mb, Revision: A, File published: Jul 31, 2015

Extract from the document

	BQ24640RVAR	BQ24640RVAT
Lifecycle Status	Active (Recommended for new designs)	Active (Recommended for new designs)
Manufacture's Sample Availability	Yes	No

Parameters / Models	BQ24640RVAR	BQ24640RVAT
Absolute Vin (safety rating)(Max)(, V	33	33
Battery Charge Voltage(Max), V	26	26
Battery Charge Voltage(Min), V	2.1	2.1
Cell Chemistry	SuperCap	SuperCap
Charge Current(Max), A	10	10
Control Interface	Standalone (RC-Settable)	Standalone (RC-Settable)
Control Topology	Switch-Mode Buck	Switch-Mode Buck
Number of Series Cells	1,2,3,4,5,6,7,8	1,2,3,4,5,6,7,8
Operating Vin(Max), V	28	28
Operating Vin(Min), V	5	5
Package Group	VQFN	VQFN
Package Size: mm2:W x L, PKG	16VQFN: 12 mm2: 3.5 x 3.5(VQFN)	16VQFN: 12 mm2: 3.5 x 3.5(VQFN)
Special Features	Temp Monitoring (Thermistor Pin)	Temp Monitoring (Thermistor Pin)
USB Feature	N/A	N/A

	BQ24640RVAR	BQ24640RVAT
RoHS	Compliant	Compliant

Download
bq246xx Device Comparison
PDF, 37 Kb, File published: Oct 8, 2010
This application report presents an overview of the differences among the bq24600, bq24610, bq24616, bq24617, bq24620, bq24630, bq24640, and bq24650 battery charge devices. This document can assist design engineers with selecting the most suitable IC for their respective applications.
Download
Bq241x0/3/4/5/8/9, bq24170/1/2, bq24133, bq24610/6 and bq24630/40/50 Comparison
PDF, 59 Kb, File published: Aug 24, 2011
This application report provides a comparison among bq241x0/3/4/5/8/9, bq24170/1/2, bq24133, and bq246xx . The document presents the main differences and describes the main features of each part. It assists designers in selecting the most suitable charger for their application.

Series: BQ24640 (2)

Semiconductors> Power Management> Battery Management Products> Battery Charger IC