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LP28014 数据表(PDF) 4 Page - Lowpower Semiconductor inc

部件名 LP28014
功能描述  1A Single Chip Li-Ion and Li-Polymer Charger
PDF  7 Pages
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制造商  POWER [Lowpower Semiconductor inc]
网页  http://www.lowpowersemi.com
标志 POWER - Lowpower Semiconductor inc

LP28014 数据表(HTML) 4 Page - Lowpower Semiconductor inc

  LP28014 Datasheet HTML 1Page - Lowpower Semiconductor inc LP28014 Datasheet HTML 2Page - Lowpower Semiconductor inc LP28014 Datasheet HTML 3Page - Lowpower Semiconductor inc LP28014 Datasheet HTML 4Page - Lowpower Semiconductor inc LP28014 Datasheet HTML 5Page - Lowpower Semiconductor inc LP28014 Datasheet HTML 6Page - Lowpower Semiconductor inc LP28014 Datasheet HTML 7Page - Lowpower Semiconductor inc  
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LP28014
LP28014 – 00
Oct.-2018
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
1000
uA
VEN_ON
EN Logic-Low Voltage Threshold
0.4
V
VEN_OFF
EN Logic-High Voltage Threshold
1.4
V
VFLOAT
Regulated Output (Float) Voltage
LP28014QVF
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
900
1000
1100
mA
RISET = 3k, Current Mode
500
mA
VBAT = 4.2V, Vin=float
1
uA
ITRIKL
Trickle Charge Current
VBAT < VTRIKL， Current
Mode
10
%IBAT
VTRIKL
Trickle Charge Threshold Voltage
VBAT Rising
2.6
V
VTRHYS
Trickle Charge Hysteresis Voltage
150
mV
IBF
Battery Full Programming Range
10
50
%IBAT
VISET
ISET Pin Voltage
RISET = 10k, Current
Mode
1
V
ISTAT
CHRG/PG Pin Weak Pull-Down Current
VSTAT = 5V
5
uA
VSTAT
CHRG Pin Output Low Voltage
ISTAT= 5mA
0.1
V
ΔVRESTAT
Recharge Battery Threshold Voltage
VFLOAT - VRESTAT
150
mV
TLIM
Junction Temperature in Thermal Protection
125
°C



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