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HM4205 Datasheet(PDF) 4 Page - Shenzhen Huazhimei Semiconductor Co., Ltd

Part # HM4205
Description  Solar lithium battery charge and discharge management chip
PDF  9 Pages
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Manufacturer  HMSEMI [Shenzhen Huazhimei Semiconductor Co., Ltd]
Direct Link  http://www.hmsemi.com/
Logo HMSEMI - Shenzhen Huazhimei Semiconductor Co., Ltd

HM4205 Datasheet(HTML) 4 Page - Shenzhen Huazhimei Semiconductor Co., Ltd

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HM4205
May 2016 - REVISED July 2018
4
电特性
（VIN = 5.0V, TA = 25°C，除非特别说明。）
参数
符号
测试条件
最小值
典型值
最大值
单位
输入电源电压
VIN
4.3
5
8.0
V
IN端静态电流
IQ
充电模式
50
150
μA
稳定输出（浮充）电压
VFLOAT
0°C
≤T
A≤85°
C
4.158
4.200
4.242
V
BAT 引脚电流
IBAT
充电状态，电流模式，VIN=5V，VBAT=3.6V
950
1000
1050
mA
放电状态，空载，过放保护
-5
-20
μA
光控
0
-5
-20
μA
涓流充电电流
ITRIKL
VBAT < VTRIKL,
110
120
130
mA
涓流充电门限电压
VTRIKL
VBAT 上升
2.8
2.9
3.0
V
涓流充电迟滞电压
VTRHYS
60
80
100
mV
VIN欠压闭锁门限电压
VUV
VIN 从低到高
4.1
4.3
4.5
V
再充电电池门限电压
∆V
RECHRG
VFLOAT - VRECHRG
100
150
200
mV
限定温度模式中的结温
TLIM
145
℃
过放保护电压
VOD
VBAT下降
2.7
V
过放电压迟滞
VODHYS
VBAT上升
0.7
V
光控比较电压
VLC
VCC =5V, VLCIN falling
0.2
V
光控比较迟滞电压
VLCHYS
VCC =5V, VLCIN rising
150
mV
默认光控阈值
VCD
VCC falling
0.8
V
光控迟滞电压
VCDHYS
VCC rising
600
mV
过流保护阈值
ILIM
2.5
A
放电反向电压阈值
VRV
VOUT-VBAT
150
mV
LED闪烁频率
fC
充电
4
Hz
放电MOS导通电阻
RDSON
IOUT=500mA
80
m
Ω
LED引脚输出低电压
VLED
ILED = 5mA
0.3
0.6
V



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