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LP4067 数据表(PDF) 5 Page - Lowpower Semiconductor inc

部件名 LP4067
功能描述  800mA Single Chip Li-ion and Li-Polymer Charger
PDF  8 Pages
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制造商  POWER [Lowpower Semiconductor inc]
网页  http://www.lowpowersemi.com
标志 POWER - Lowpower Semiconductor inc

LP4067 数据表(HTML) 5 Page - Lowpower Semiconductor inc

  LP4067 Datasheet HTML 1Page - Lowpower Semiconductor inc LP4067 Datasheet HTML 2Page - Lowpower Semiconductor inc LP4067 Datasheet HTML 3Page - Lowpower Semiconductor inc LP4067 Datasheet HTML 4Page - Lowpower Semiconductor inc LP4067 Datasheet HTML 5Page - Lowpower Semiconductor inc LP4067 Datasheet HTML 6Page - Lowpower Semiconductor inc LP4067 Datasheet HTML 7Page - Lowpower Semiconductor inc LP4067 Datasheet HTML 8Page - Lowpower Semiconductor inc  
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LP4067-01
Dec.-2019
Email: marketing@lowpowersemi.com
www.lowpowersemi.com
Page 5 of 8
Preliminary Datasheet
LP4067
Electrical Characteristics
(TA=25°C, VIN =5V, unless otherwise noted.)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP.
MAX UNITS
VIN
Input Voltage
4.5
5
5.8
V
IIN
Input Supply Current
IBAT=4.2V
40
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
3.3
V
VUV_HYS
VIN Under Voltage Lockout Hysteresis
150
mV
VOVP
Input Voltage OVP
VIN Rising
6.3
V
VOVP_HYS
OVP Hysteresis
400
mV
IBAT
BAT Pin Current
RISET=3.4k, Current Mode
515
mA
RISET=17.5k, Current Mode
100
mA
VBAT=4.2V
1
uA
VIN=float or 0V
1
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 Pin Weak Pull-Down Current
VCHRG=5V
5
uA
VCHRG
CHRG Pin Output Low Voltage
ICHRG=5mA
0.5
V
VEN_L
EN Logic-Low Voltage Threshold
LP4067AB6F
0.4
V
VEN_H
EN Logic-High Voltage Threshold
1.4
V
VTS-L
Threshold Voltage of VTS falling
LP4067TB6F
30
%VIN
VTS-H
Threshold Voltage of VTS rising
60
%VIN
ΔVRECHRG
Recharge Battery Threshold Voltage
VFLOAT-VRECHRG
150
mV
TLIM
Junction Temperature in Constant Temperature Mode
125
°C



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