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BQ2004E/H Datasheet(PDF) 6 Page - Texas Instruments

Part # BQ2004E/H
Description  Fast-Charge ICs
PDF  23 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

BQ2004E/H Datasheet(HTML) 6 Page - Texas Instruments

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6
bq2004E/H
Mode 1
bq2004E
Charge Action State
LED1
LED2
DSEL = VSS
Battery absent
Low
Low
Fast charge pending or a discharge-before-charge in progress
High
High
Fast charging
Low
High
Fast charge complete, top-off, and/or trickle
High
Low
Mode 1
bq2004H
Charge Action State
LED1
LED2
DSEL = VSS
Battery absent
Low
Low
Discharge-before-charge in progress
High
High
Fast charge pending
Low
1
8 second high
1
8 second low
Fast charging
Low
High
Fast charge complete, top-off, and/or trickle
High
Low
Mode 2
bq2004E
Charge Action State (See note)
LED1
LED2
DSEL = Floating
Battery absent
Low
Low
Fast charge pending or discharge-before-charge in progress
High
High
Fast charging
Low
High
Fast charge complete, top-off, and/or trickle
High
Low
Mode 2
bq2004H
Charge Action State (See note)
LED1
LED2
DSEL = Floating
Battery absent
Low
Low
Discharge-before-charge in progress
High
High
Fast charge pending
Low
1
8 second high
1
8 second low
Fast charging
Low
High
Fast charge complete, top-off, and/or trickle
High
Low
Mode 3
bq2004E/H
Charge Action State
LED1
LED2
DSEL = VCC
Battery absent
Low
Low
Fast charge pending or discharge-before-charge in progress
Low
1
8 second high
1
8 second low
Fast charging
Low
High
Fast charge complete, top-off, and/or trickle
High
Low
Note:
Pulse trickle is inhibited in Mode 2.
Table 2. bq2004E/H LED Output Summary



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