Datasheet Texas Instruments BQ24770

Manufacturer	Texas Instruments
Series	BQ24770

Datasheet Texas Instruments BQ24770

1-4S SMBus NVDC Battery Charge Controller with System Power Monitor & Processor Hot Indicator

Datasheets

PDF, 1.6 Mb, Revision: C, File published: Dec 19, 2016

Extract from the document

Prices

Status

	BQ24770RUYR	BQ24770RUYT
Lifecycle Status	Active (Recommended for new designs)	Active (Recommended for new designs)
Manufacture's Sample Availability	No	Yes

Packaging

	BQ24770RUYR	BQ24770RUYT
N	1	2
Pin	28	28
Package Type	RUY	RUY
Industry STD Term	WQFN	WQFN
JEDEC Code	S-PQFP-N	S-PQFP-N
Package QTY	3000	250
Carrier	LARGE T&R	SMALL T&R
Device Marking	BQ	BQ
Width (mm)	4	4
Length (mm)	4	4
Thickness (mm)	.75	.75
Pitch (mm)	.4	.4
Max Height (mm)	.8	.8
Mechanical Data	Download	Download

Parametrics

Parameters / Models	BQ24770RUYR	BQ24770RUYT
Absolute Vin (safety rating)(Max)(, V	30	30
Battery Charge Voltage(Max), V	19.2	19.2
Battery Charge Voltage(Min), V	1.024	1.024
Cell Chemistry	Li-Ion/Li-Polymer,LiFePO4	Li-Ion/Li-Polymer,LiFePO4
Charge Current(Max), A	8	8
Control Interface	SMBus	SMBus
Control Topology	Switch-Mode Buck	Switch-Mode Buck
Number of Series Cells	1,2,3,4	1,2,3,4
Operating Vin(Max), V	24	24
Operating Vin(Min), V	4.5	4.5
Package Group	WQFN	WQFN
Package Size: mm2:W x L, PKG	28WQFN: 16 mm2: 4 x 4(WQFN)	28WQFN: 16 mm2: 4 x 4(WQFN)
Special Features	Power Path	Power Path
USB Feature	N/A	N/A

Eco Plan

	BQ24770RUYR	BQ24770RUYT
RoHS	Compliant	Compliant

Application Notes

Download
Implementing Peak Power Shift Function With bq24770
PDF, 988 Kb, File published: May 19, 2016

Model Line

Series: BQ24770 (2)

BQ24770RUYR BQ24770RUYT

Manufacturer's Classification

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

EMS supplier

Slices

Microcontrollers