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bq25040DQCR Datasheet(PDF) 8 Page - Texas Instruments

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Part # bq25040DQCR
Description  1.1A, Single-Input, Single Cell Li-Ion Battery Charger With 50mA LDO and 2.3A Production Test Support
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

bq25040DQCR Datasheet(HTML) 8 Page - Texas Instruments

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TYPICAL CHARACTERISTICS
V
EN/SET
I
OUT
2V/div
20ms/div
V
CHG
200mA/div
5V/div
V
LDO
5V/div
2V/div
20ms/div
200mA/div
5V/div
2V/div
5V/div
V
IN
V
LDO
I
OUT
V
CHG
V
PG
V
=0V
EN/SET
V
EN/SET
I
OUT
V
CHG
V
LDO
2V/div
200mA/div
5V/div
5V/div
400
s/div
m
I
OUT
V
OUT
1 A/div
200mA/div
40
s/div
m
R
=100
to2.3
OUT
W
W
V
EN/SET
I
OUT
200mA/div
5V/div
1ms/div
ISET Mode
USB500
USB500
USB100
V
EN/SET
I
OUT
200mA/div
5V/div
1ms/div
bq25040
SLUS910B – MARCH 2009 – REVISED MARCH 2009 ...................................................................................................................................................... www.ti.com
USB500 Mode, Circuit of Figure 2, TA = 25°C
Adapter Plugin With Battery Connected Showing Startup
With PG, CHG, LDO
VEN/SET = 0V
Charger Enable Using EN/SET
Figure 3.
Figure 4.
PTM Load Transient
ROUT = 100
Ω to 2.3Ω
Charger Disable Using EN/SET
Circuit of Figure 2
Figure 5.
Figure 6.
USB500 to ISET Mode Transition
USB500 to USB100 Mode Transition
Using EN/SET
Using EN/SET
Figure 7.
Figure 8.
8
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Copyright © 2009, Texas Instruments Incorporated
Product Folder Link(s) :bq25040


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