Datasheet Texas Instruments BQ24109RHLR — Datenblatt

Sample &
Buy Product
Folder Support &
Community Tools &
Software Technical
Documents bq24100, bq24103, bq24103A, bq24104, bq24105
bq24108, bq24109, bq24113, bq24113A, bq24115
SLUS606P – JUNE 2004 – REVISED NOVEMBER 2015 bq241xx Synchronous Switched-Mode, Li-Ion and Li-Polymer Charge-Management
IC With Integrated Power FETs (bqSWITCHERв„ў)
1 Features 2 Applications 1 Ideal For Highly Efficient Charger Designs For
Single-, Two-, or Three-Cell Li-Ion and Li-Polymer
Battery Packs
bq24105 Also for LiFePO4 Battery (see Using
bq24105 to Charge the LiFePO4 Battery)
Integrated Synchronous Fixed-Frequency PWM
Controller Operating at 1.1 MHz With 0% to 100%
Duty Cycle
Integrated Power FETs for Up To 2-A Charge
Rate
High-Accuracy Voltage and Current Regulation
Available in Both Stand-Alone (Built-In Charge
Management and Control) and System-Controlled
(Under System Command) Versions …