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PJ4057 Folha de dados(PDF) 4 Page - Dongguan Pingjingsemi Technology Co., Ltd,

Nome de Peças PJ4057
Descrição Electrónicos  Linear Lithium-ion Battery Charger
PDF  5 Pages
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Fabricante Electrônico  PJSEMI [Dongguan Pingjingsemi Technology Co., Ltd,]
Página de início  http://www.pingjingsemi.com/MainEn/Main.aspx
Logo PJSEMI - Dongguan Pingjingsemi Technology Co., Ltd,

PJ4057 Folha de dados(HTML) 4 Page - Dongguan Pingjingsemi Technology Co., Ltd,

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Electrical Characteristics
(TA =25℃ unless otherwise specified.)
4 / 5
www.pingjingsemi.com
Revision
:1.0 May-2019
Parameter
Test Condition
Min.
Typ.
Max.
Unit
Input Voltage
4.2
5
6.5
V
Input Current
charging mode，Rprog=10K
300
500
uA
standby mode(Charge termination)
50
150
stop mode(RPROG ununited)
25
50
VCC<Bbat or VCC<Vuv
Stable Output Voltage
0℃≤TA≤85℃，Ibat=40mA
4.158
4.2
4.242
V
BAT Pin Current
RPROG=10K,current mode
90
100
110
mA
RPROG=2K,current mode
450
500
550
standby mode，Vbat=4.2V
0
-2.5
-6
uA
stop mode(RPROG ununited)
1
1.5
sleep mode，VCC=0
1
Trickle Charging Current
VBAT<VTRIKL，Rprog=2K
40
50
60
mA
Trickle Charging Threshold Voltage
RPROG=10K，Vbat up
2.8
2.9
3
V
Trickle Charging Hysteresis Voltage
RPROG=10K,Vbat Down
60
80
100
mV
VCC Undervoltage Locking Threshold
VCC from low to high
3.7
3.8
4
V
VCC Undervoltage Atresia Hysteresis
150
200
300
mV
Manual Shutdown Threshold Voltage
PROG pin level up
1.15
1.21
1.3
V
PROG pin level down
0.9
1
1.1
Blocking Threshold Voltage
VCC from low to high
70
100
140
mV
VCC from high to low
5
30
50
C/10 Termination Current Threshold
RPROG=10K
0.085
0.1
0.115
mA
RPROG=2K
0.085
0.1
0.115
PROG Pin Voltage
RPROG=10K，current mode
0.93
1
1.07
V
Pin Output Low Voltage
ICHRG=5mA
0.35
0.6
V
Recharging Battery Threshold Voltage
VFLOAT~VRECHRG
100
200
mV
Recharging Comparator Filter Time
VBAT from high to low
0.8
1.8
4
ms
Stop Comparator Filter Time
IBAT below Ichg/10
0.63
1.4
3
ms
PROG Pin Pull Current
2
uA
Symbol
VCC
ICC
VFLOAL
IBAT
ITRIKL
VTRIKL
VTRHYS
VUV
VUVHYS
VMSD
VASD
ITERM
VPROG
VCHRG
ΔVRECHRG
tRECHARGE
tTERM
IPROG
VCC from high to Low
PJ4057
Linear Lithium-ion Battery Charger



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