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BQ24001PWPR Datasheet(PDF) 6 Page - Texas Instruments

Part # BQ24001PWPR
Description  SINGLE-CELL LI-ION CHARGE MANAGEMENT ICFOR PDAS
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

BQ24001PWPR Datasheet(HTML) 6 Page - Texas Instruments

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bq24001
bq24002
bq24003
SLUS462E − SEPTEMBER 2000 − REVISED NOVEMBER 2004
www.ti.com
6
20
19
18
17
16
6
7
8
9
10
N/C − Do Not Connect
EN
VSEL
GND
CR
N/C
N/C
N/C
N/C
OUT
OUT
bq24001
RGW PACKAGE
(TOP VIEW)
bq24002, bq24003
RGW PACKAGE
(TOP VIEW)
20
19
18
17
16
6
7
8
9
10
EN
VSEL
GND
CR
N/C
N/C
N/C
N/C
OUT
OUT
Terminal Functions
TERMINAL
I/O
DESCRIPTION
NAME
NO.
NO.
I/O
DESCRIPTION
AGND
16
14
Ground pin; connect close to the negative battery terminal.
APG/THERM
7
5
I
Adapter power good input/thermistor sense input
CR
12
9
I
Internal regulator bypass capacitor
EN
8
6
I
Charge-enable input. Active-high enable input with internal pull down. Low-current stand-by mode
active when EN is low.
GND/HEATSINK
10
8
Ground pin; connect to PowerPAD heat-sink layout pattern.
IN
2, 3
1, 2
I
Input voltage. This input provides the charging voltage for the battery.
ISNS
5
4
I
Current sense input
N/C
1, 6, 11,
15, 20
10, 13,
18−20
No connect. These pins must be left floating. Pin 15 is N/C on bq24001PWP only. Pin 13 is N/C on
bq24001RGW only.
OUT
18, 19
16, 17
O
Charge current output
STAT1
14
12
O
Status display output 1
STAT2
15
13
O
Status display output 2 (for bq24002 and bq24003 only)
TMR SEL
13
11
I
Charge timer selection input
VCC
4
3
I
Supply voltage
VSEL
9
7
I
4.1 V or 4.2 V charge regulation selection input
VSENSE
17
15
I
Battery voltage sense input


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