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| BQ24401_15 Datasheet, PDF (3/27 Pages) Texas Instruments – Programmable NiCd/NiMH Fast-Charge Management IC | |||
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bq24401
www.ti.com
SLUS497A â SEPTEMBER 2001 â REVISED MARCH 2010
FUNCTIONAL DESCRIPTION
The bq24401 is a versatile, NiCd and NiMH battery charge control device. See Figure 1 for a functional block
diagram and Figure 2 for a state diagram.
TS
Voltage
Reference
Voltage
Comparators 3x
BAT
ADC
DT/Dt
ALU
OSC
Clock
Phase
Generator
Timer
Charge
Control
RC
Internal
OSC
Voltage
Comparators
LED
MOD
SNS
Figure 1. Functional Block Diagram
VCC VSS
Copyright © 2001â2010, Texas Instruments Incorporated
Product Folder Link(s): bq24401
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