Product Summary

The BQ24081DRCR is a highly integrated and flexible Li-Ion linear charge device targeted at space-limited charger applications. It offers an integrated power FET and current sensor, high-accuracy current and voltage regulation, charge status, and charge termination, in a single monolithic device. An external resistor sets the magnitude of the charge current. The applications of the BQ24081DRCR include PDAs, MP3 Players, Digital Cameras, Internet Appliances and Smartphones.

Parametrics

BQ24081DRCR absolute maximum ratings: (1)VI, Input voltage: -0.3 to 7 V; Output sink/source current: 15 mA; Output current: 1.5 A; (2)TA, Operating free-air temperature range: -40 to 125℃; (3)TJ, Junction temperature range: -40 to 125℃; (4)Tstg, Storage temperature: – 65 to 150℃; (5)Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds: 300℃.

Features

BQ24081DRCR features: (1)Small 3 mm × 3 mm MLP Package; (2)Integrated Power FET and Current Sensor for Up to 1-A Charge Applications From AC Adapter; (3)Precharge Conditioning With Safety Timer; (4)Charge and Power Good (AC Adapter Present With Fixed Safety) Status Output; (5)Automatic Sleep Mode for Low-Power Consumption; (6)Fixed 7-Hour Fast Charge Safety Timer; (7)Ideal for Low-Dropout Charger Designs for Single-Cell Li-Ion or Li-Pol Packs in Space-Limited Portable Applications.

Diagrams

BQ24081DRCR block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
BQ24081DRCR
BQ24081DRCR

Texas Instruments

Battery Management 1-Cell Li-Ion Charger w/1A FET

Data Sheet

0-1: $1.46
1-25: $1.31
25-100: $1.18
100-250: $1.05
BQ24081DRCRG4
BQ24081DRCRG4

Texas Instruments

Battery Management 1-Cell Li-Ion Charger w/1A FET

Data Sheet

0-2150: $0.71
2150-3000: $0.68
3000-6000: $0.65