Product Summary

The BQ24103ARHLR is a highly intergrated Li-ion and Li-polymer switch-mode charge managment device targeted at a wide range of portable applications. The BQ24103ARHLR offers integrated synchronous PWM controller and power FETs, high-accuracy current and voltage regulation, charge preconditioning, charge status, and charge temination, in a smmal , themally enhanced QFN package. The applications of the BQ24103ARHLR are Handheld Products, Portable Media Players, Industrial and Medical Equipment, Portable Equipment.

Parametrics

BQ24103ARHLR absolute maximum ratings: (1)Supply voltage range (with respect to VSS), IN, VCC: 20V; (2)Voltage difference between SNS and BAT inputs (VSNS - VBAT): ±1 V; (3)Output sink, STAT1, STAT2, PG: 10 mA; (4)Output current (average), OUT: 2.2 A; (5)TA, Operating free-air temperature range: –40℃ to 85℃; (6)TJ, Junction temperature range: –40℃ to 125℃; (7)Tstg, Storage temperature: –65℃ to 150℃; (8)Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds: 300℃.

Features

BQ24103ARHLR features: (1)ideal for highly efficient charger designs for single-, two- or three-cell Li-lon and LI-polymer battery packs; (2)intergrated power FETs for up to 2A charger rate; (3)high-accuracy voltage and current regulation; (4)available in both stand-alone and system-controlled versions; (5)20V maximum votlage rating on IN and OUT pins; (6)high-side current sensing; (7)optional battery temperature monitoring; (8)automatic sleep mode for low power consumption; (9)system-controlled version case be used in NiMH and NiCd applications; (10)uses ceramic capacitors.

Diagrams

BQ24103ARHLR pin configurations

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
BQ24103ARHLR
BQ24103ARHLR
Texas Instruments
Battery Management Standalone Synch Sw- mode Li-Ion Charger
Data Sheet
0-1: $3.46
1-25: $2.78
25-100: $2.46
100-250: $2.22
BQ24103ARHLRG4
BQ24103ARHLRG4
Texas Instruments
Battery Management Standalone synch Sw- mode Li-Ion Charger
Data Sheet
0-2345: $1.54
2345-3000: $1.51