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LP4065 数据表(PDF) 5 Page - Lowpower Semiconductor inc

部件名 LP4065
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

LP4065 数据表(HTML) 5 Page - Lowpower Semiconductor inc

  LP4065 Datasheet HTML 1Page - Lowpower Semiconductor inc LP4065 Datasheet HTML 2Page - Lowpower Semiconductor inc LP4065 Datasheet HTML 3Page - Lowpower Semiconductor inc LP4065 Datasheet HTML 4Page - Lowpower Semiconductor inc LP4065 Datasheet HTML 5Page - Lowpower Semiconductor inc LP4065 Datasheet HTML 6Page - Lowpower Semiconductor inc LP4065 Datasheet HTML 7Page - Lowpower Semiconductor inc LP4065 Datasheet HTML 8Page - Lowpower Semiconductor inc  
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LP4065-00
Aug.-2018
Email: marketing@lowpowersemi.com
www.lowpowersemi.com
Page 5 of 8
Preliminary Datasheet
LP4065
Electrical Characteristics
(TA=25°C, VIN =5V, unless otherwise noted.)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP.
MAX
UNITS
VIN
Input Voltage
4.4
5
6.5
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
7
V
VOVP_HYS
OVP Hysteresis
150
mV
IBAT
BAT Pin Current
RISET=3k, Current Mode
500
mA
RISET=5k, Current Mode
300
mA
VBAT=4.2V
1
±1
±1
uA
VIN=float or 0V
1
ITRIKL
Trickle Charge Current
VBAT<VTRIKL，RISET=1k,
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
IPG
PG Pin Weak Pull-Down Current
VOVP <VIN< VUV
5
uA
VPG
PG Pin Output Low Voltage
IPG=5mA
0.5
V
VEN_L
EN Logic-Low Voltage Threshold
0.4
V
VEN_H
EN Logic-High Voltage Threshold
1.4
V
ΔVRECHRG
Recharge Battery Threshold Voltage
VFLOAT-VRECHRG
150
mV
TLIM
Junction Temperature in Constant Temperature Mode
125
°C



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