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LP4059B6F Fiches technique(PDF) 4 Page - Lowpower Semiconductor inc

No de pièce LP4059B6F
Description  Low standby power consumption 800mA Linear Li-Ion Battery Charger
PDF  9 Pages
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Fabricant  POWER [Lowpower Semiconductor inc]
Site Internet  http://www.lowpowersemi.com
Logo POWER - Lowpower Semiconductor inc

LP4059B6F Fiches technique(HTML) 4 Page - Lowpower Semiconductor inc

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LP4059-00
Jan.-2018
Email: marketing@lowpowersemi.com
www.lowpowersemi.com
Page 4 of 9
Preliminary Datasheet
LP4059
Electrical Characteristics
(TA=25℃, VCC=5V, LP4059B5F,the specifications which apply over the full operating temperature range, unless otherwise noted.)
Symbol
Parameter
Condition
Min
Typ
Max
Units
VCC
Adapter/USB Voltage Range
4.5
5
6.5
V
ICC
Input Supply Current
Standby Mode (Charge Terminated)
50
μA
SLP=High
1
VFLOAT
Regulated Output (Float) Voltage
4.158
4.2
4.242
V
IBAT
BAT Pin Current
RPROG=10k, Current Mode
80
100
120
mA
RPROG=2k, Current Mode
400
500
600
Reverse Current, VBAT=-4.2V
-1
Standby Mode, VBAT=4.2V
Shutdown Mode (RPROG NC)
Sleep Mode, VCC=0V
1
μA
VTRIKL
Trickle Charge Threshold Voltage
RPROG=10k, VBAT Rising
2.9
V
ITRIKL
Trickle Charge Current
VBAT < VTRIKL
20
mA
VTRHYS
Trickle Charge Hysteresis Voltage
RPROG=10k
180
mV
VUV
VCC Undervoltage Lockout Threshold
From VCC Low to High
3.8
V
VUVHYS
VCC Undervoltage Lockout Hysteresis
500
mV
VASD
VCC–VBAT Lockout Threshold Voltage
100
mV
ITERM
Termination Current Threshold
RPROG=10k
30
%IBAT
RPROG=2k
30
VPROG
PROG Pin Voltage
RPROG=10k, Charge Mode
1
V
VCHRG
CHRG Pin Output Low Voltage
ICHRG=5mA
0.6
V
ICHRG
CHRG Pin Weak Pull-Down Current
VCHRG=5V
5
uA
ΔVRECHRG
Recharge Battery Threshold Voltage
VFLOAT-VRECHRG
150
mV
TLIM
Junction Temperature in Constant
Temperature Mode
150
℃
RON
Power FET “ON” Resistance
(Between VCC and BAT)
500
mΩ
tSS
Soft-Start Time
IBAT=0 to IBAT=800/RPROG
200
μs



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