Product Summary

The BQ24103RHL is a highly intergrated Li-ion and Li-polymer switch-mode charge managment device targeted at a wide range of portable applications. It 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 BQ24103RHL include Handheld Products, Portable Media Players, Industrial and Medical Equipment and Portable Equipment.

Parametrics

BQ24103RHL 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

BQ24103RHL 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

BQ24103RHL functional block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
BQ24103RHLR
BQ24103RHLR

Texas Instruments

Battery Management Sync Switch-Mode Li-Ion Charger

Data Sheet

0-1: $3.00
1-25: $2.46
25-100: $2.22
100-250: $2.04
BQ24103RHLRG4
BQ24103RHLRG4

Texas Instruments

Battery Management Sync Switch-Mode Li-Ion Charger

Data Sheet

Negotiable