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LP28019B Datasheet(PDF) 4 Page - Lowpower Semiconductor inc

Part # LP28019B
Description  1A Single Chip Li-Ion and Li-Polymer Charger
PDF  7 Pages
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Manufacturer  POWER [Lowpower Semiconductor inc]
Direct Link  http://www.lowpowersemi.com
Logo POWER - Lowpower Semiconductor inc

LP28019B Datasheet(HTML) 4 Page - Lowpower Semiconductor inc

  LP28019B Datasheet HTML 1Page - Lowpower Semiconductor inc LP28019B Datasheet HTML 2Page - Lowpower Semiconductor inc LP28019B Datasheet HTML 3Page - Lowpower Semiconductor inc LP28019B Datasheet HTML 4Page - Lowpower Semiconductor inc LP28019B Datasheet HTML 5Page - Lowpower Semiconductor inc LP28019B Datasheet HTML 6Page - Lowpower Semiconductor inc LP28019B Datasheet HTML 7Page - Lowpower Semiconductor inc  
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LP28019B
LP28019B – 01
Aug-2017
Email: marketing@lowpowersemi.com
www.lowpowersemi.com
Page 4 of 7
Electrical Characteristics
(TA = 25°C. VIN = 5V, unless otherwise noted.)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP.
MAX
UNITS
IIN
Input Supply Current
IBAT = 0
1000
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
3.1
3.3
3.5
V
VUVHYS
VIN Under voltage Lockout Hysteresis
150
mV
VOVP
Input Voltage OVP
VIN Rising
6.7
7
7.3
V
VOVP-HYS
OVP Hysteresis
0.2
V
IBAT
BAT Pin Current
RISET = 1.5k, Current
Mode
1000
mA
VBAT = 4.2V
1
±1
±1
uA
Vin=float or 0V
1
ITRIKL
Trickle Charge Current
VBAT < VTRIKL，RISET =
1.5k, 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 Pin Weak Pull-Down Current
VSTAT = 5V
5
uA
VCHRG
CHRG Pin Output Low Voltage
ISTAT= 5mA
0.1
V
ΔVRESTAT
Recharge Battery Threshold Voltage
VFLOAT - VRESTAT
150
mV
TLIM
Junction Temperature in Constant Temperature Mode
125
°C



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