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LP4068B5F Datasheet(PDF) 5 Page - Lowpower Semiconductor inc

Part # LP4068B5F
Description  800mA Single Chip Li-Ion and Li-Polymer Charger
PDF  8 Pages
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Manufacturer  POWER [Lowpower Semiconductor inc]
Direct Link  http://www.lowpowersemi.com
Logo POWER - Lowpower Semiconductor inc

LP4068B5F Datasheet(HTML) 5 Page - Lowpower Semiconductor inc

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LP4068-01
Jan.-2019
Email: marketing@lowpowersemi.com
www.lowpowersemi.com
Page 5 of 8
Preliminary Datasheet
LP4068
Electrical Characteristics
(TA=25°C, VIN =5V, unless otherwise noted.)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP.
MAX UNITS
VIN
Input Voltage
4.5
5
6
V
IIN
Input Supply Current
IBAT=4.2V
80
uA
VFLOAT
Regulated Output (Float) Voltage
IBAT=40mA,
4.158
4.2
4.242
V
VUV
VIN Under Voltage Lockout Threshold
From VIN Low to High
3.5
V
VOVP
Input Voltage OVP
VIN Rising
7
V
VOVP_HYS
OVP Hysteresis
150
mV
IBAT
BAT Pin Current
RISET=3.4k, Current Mode
500
mA
RISET=17k, Current Mode
100
mA
VBAT=4.2V（ VIN=float or 0V）
1
uA
ITRIKL
Trickle Charge Current
VBAT<VTRIKL，RISET=10k, Current Mode
10
%IBAT
VTRIKL
Trickle Charge Threshold Voltage
VBAT Rising
2.6
V
VTRHYS
Trickle Charge Hysteresis Voltage
150
mV
ITERM
Termination Current Threshold
10
%IBAT
VISET
ISET Pin Voltage
RISET=10k, Current Mode
1
V
ICHRG
CHRG /FULLPin Weak Pull-Down Current
VCHRG=5V
5
uA
VCHRG
CHRG/FULL Pin Output Low Voltage
ICHRG=5mA
0.5
V
ΔVRECHRG
Recharge Battery Threshold Voltage
VFLOAT-VRECHRG
150
mV
VEN_ON
EN Logic-Low Voltage Threshold
0.4
V
VEN_OFF
EN Logic-High Voltage Threshold
1.4
V
TLIM
Junction Temperature in Constant Temperature Mode
125
°C



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