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LP4061 Datasheet(PDF) 4 Page - Lowpower Semiconductor inc

Part # LP4061
Description  800mA Standalone Linear Li-Ion Battery Charger with Dual LED Display
PDF  7 Pages
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Manufacturer  POWER [Lowpower Semiconductor inc]
Direct Link  http://www.lowpowersemi.com
Logo POWER - Lowpower Semiconductor inc

LP4061 Datasheet(HTML) 4 Page - Lowpower Semiconductor inc

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LP4061-02
Mar.-2017
Email: marketing@lowpowersemi.com
www.lowpowersemi.com
Page 4 of 7
Preliminary Datasheet
LP4061
Electrical Characteristics
(Over 0℃≤TJ≤125°C and recommended supply voltage)
Symbol
Parameter
Condition
Min
Typ
Max
Units
VCC
Input Supply Voltage
4.35
6.5
V
ICC
Input Supply Current
Charge Mode (Note 4),RPROG=10k
350
2000
μA
Standby Mode (Charge Terminated)
200
500
μA
Shutdown Mode
(RPROG NC, VCC<VBAT, or VCC<VUV)
25
50
μA
VFLOAT
Regulated Output (Float) Voltage
0℃≤TA≤85℃, IBAT=40mA
4.158
4.2
4.242
V
IBAT
BAT Pin Current
RPROG=10k, Current Mode
100
120
mA
RPROG=2k, Current Mode
500
600
mA
Standby Mode, VBAT=4.2V
-2.5
-6
μA
Shutdown Mode (RPROG NC)
± 1
± 2
μA
Sleep Mode, VCC=0V
± 1
± 2
μA
ITRIKL
Trickle Charge Current
VBAT<VTRIKL, RPROG=2k
30
mA
VTRIKL
Trickle Charge Threshold Voltage
RPROG=10k, VBAT Rising
2.8
2.9
3.0
V
VTRHYS
Trickle Charge Hysteresis Voltage
RPROG=10k
60
80
110
mV
VUV
VCC Undervoltage Lockout Threshold
From VCC Low to High
3.55
3.7
3.85
V
VUVHYS
VCC Undervoltage Lockout Hysteresis
200
mV
VASD
VCC–VBAT Lockout Threshold
Voltage
VCC from Low to High
100
mV
VCC from High to Low
80
mV
ITERM
C/10 Termination Current Threshold
RPROG=10k&2K
10
% IBAT
VPROG
PROG Pin Voltage
RPROG=10k, Current Mode
1
V
ISTAT
STAT Pin Weak Pull-Down Current
VSTAT=5V
5
μA
VSTAT
STAT Pin Output Low Voltage
ISTAT=5mA
0.35
0.6
V
ΔVRECHRG
Recharge Battery Threshold Voltage
VFLOAT-VRECHRG
100
150
200
mV
TLIM
Junction Temperature in Constant
Temperature Mode
150
℃
RON
Power FET “ON” Resistance
(Between VCC and BAT)
600
mΩ
tSS
Soft-Start Time
IBAT=0 to IBAT=850V/RPROG
100
μs



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