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LP3923TL/NOPB Datasheet(PDF) 3 Page - Texas Instruments

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Part # LP3923TL/NOPB
Description  Cellular Phone Power Management Unit
PDF  37 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

LP3923TL/NOPB Datasheet(HTML) 3 Page - Texas Instruments

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LDO1
1 µF
CORE
1.8V/3.0V
@300 mA
LDO2
1 µF
FLASH
1.8V/3.0V
@300 mA
RX_EN
TCXO
3.0V
@80 mA
1 µF
LDO4
1 µF
DIGI
3.0V
@300 mA
LDO3
TCXO_EN
LDO5
1 µF
RX
3.0V
@150 mA
TX
3.0V
@150 mA
LDO6
1 µF
LDO7
GP
3.0V
@150 mA
1 µF
1 µF
LDO8
VIBRATOR
3.0V
@150 mA
LDO2
LILO
LDO1
LILO
LDO4
A-type
LDO3
D-type
LDO5
A-type
LDO6
A-type
LDO7
A-type
LDO8
D-type
10 µF
C1
R1
R2
2.2 µH
SW
FB
GNDB
CHG_IN
1 µF
AC Adapter or USB
BUCK/CORE
0.8V...2.5V
@700 mA
VINB
10 µF
VBATT
Buck
SDA
SCL
PON_N
PS_HOLD
RESET_N
PWR_ON
1.5k
LDO3
LDO3
10 µF
10 µF
LP3923
Serial Interface
&
Control
VBATT
Charger
ACOK_N
LDO3
IMON
28V OVP & Rev.
Current Blocking
Voltage
Reference
Thermal
Shutdown
1.5k
SEL
TX_EN
HF_PWR
VBATT
UVLO
C3
R3
C2
VBATT
LP3923
www.ti.com
SNVS567B – APRIL 2010 – REVISED MAY 2013
Typical Application Diagram
Copyright © 2010–2013, Texas Instruments Incorporated
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3
Product Folder Links: LP3923



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