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LP4054H Folha de dados(PDF) 4 Page - Lowpower Semiconductor inc

Nome de Peças LP4054H
Descrição Electrónicos  600mA Standalone Linear Li-Ion Battery Charger
PDF  8 Pages
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Fabricante Electrônico  POWER [Lowpower Semiconductor inc]
Página de início  http://www.lowpowersemi.com
Logo POWER - Lowpower Semiconductor inc

LP4054H Folha de dados(HTML) 4 Page - Lowpower Semiconductor inc

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LP4054H-00
Aug.-2018
Email: marketing@lowpowersemi.com
www.lowpowersemi.com
Page 4 of 8
Preliminary Datasheet
LP4054H
Electrical Characteristics
(TA = 25℃. VIN = 5V, unless otherwise noted.)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP.
MAX
UNITS
VIN
Adapter/USB Voltage Range
4.5
5
6.5
V
IIN
Input Supply Current
Standby Mode (Charge Terminated)
50
uA
VFLOAT
Regulated Output (Float) Voltage
IBAT = 40mA
4.158
4.2
4.242
V
IBAT
BAT Pin Current
RISET = 10K，Current Mode
100
mA
RISET = 2K，Current Mode
500
Standby Mode, VBAT = 4.2V
Sleep Mode, VIN = 0V
±1
uA
VTRIKL
Trickle Charge Threshold Voltage
RISET = 10k, VBAT Rising
3
V
VTRHYS
Trickle Charge Hysteresis Voltage
RISET = 10K
150
mV
ITRIKL
Trickle charge current
VBAT < VTRIKL, RISET =10K
40
mA
VBAT < VTRIKL, RISET=2K
200
VUV
VIN Undervoltage Lockout Threshold
From VIN Low to High
3.8
V
VUVHYS
VIN Undervoltage Lockout Hysteresis
200
mV
VASD
VIN–VBAT Lockout Threshold Voltage
150
mV
ITERM
C/10 Termination Current Threshold
15
% IBAT
VISET
ISET Pin Voltage
RISET = 10K,Charge Mode
1
V
VSTAT
STAT1/STAT2 Pin Output Low Voltage
ISTAT = 5mA
0.5
V
ISTAT
STAT1/2 Pin Weak Pull-Down Current
ICHRG = 5V
5
uA
ΔVRECHRG
Recharge Battery Threshold Voltage
VFLOAT - VRECHRG
200
mV



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