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PJ4057 Datasheet(PDF) 3 Page - Dongguan Pingjingsemi Technology Co., Ltd,

Part # PJ4057
Description  Linear Lithium-ion Battery Charger
PDF  5 Pages
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Manufacturer  PJSEMI [Dongguan Pingjingsemi Technology Co., Ltd,]
Direct Link  http://www.pingjingsemi.com/MainEn/Main.aspx
Logo PJSEMI - Dongguan Pingjingsemi Technology Co., Ltd,

PJ4057 Datasheet(HTML) 3 Page - Dongguan Pingjingsemi Technology Co., Ltd,

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www.pingjingsemi.com
Revision
:1.0 May-2019
Absolute Maximum Rating
Input Voltage
PROG
BAT
CHRG
BAT short-circuit period
Continue
BAT Pin Current
500mA
PROG Pin Current
800uA
Operating Temperature Range
-40℃~85℃
Storage Temperature
-65℃~125℃
Pin temperature (welding time: 10s)
260℃
Block Diagram
VSS-0.3V~VSS+7V
VSS-0.3V~VSS+0.3V
VSS-0.3V~VSS+7V
VSS-0.3V~VSS+10V
PJ4057
Linear Lithium-ion Battery Charger
R1
GND
1V
4
TA
120℃
TDIE
VCC
CA
3
MA
5
VA
BAT
R2
2
C1
REF
1.21V
R3
C2
C3
TO
BAT
2.9V
1
CHRG
STANDBY
SHDN
1X
PROG
RPROG
VCC
3μA
R4
0.1V
R5
1000X
5μA



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