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HM4055 Datasheet(PDF) 5 Page - Shenzhen Huazhimei Semiconductor Co., Ltd

Part # HM4055
Description  Monolithic miniature linear battery management chip with thermal regulation function
PDF  10 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

HM4055 Datasheet(HTML) 5 Page - Shenzhen Huazhimei Semiconductor Co., Ltd

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注意：
绝对最大额定值是指在任何条件下都不能超过的额定值。万一超过此额定值，有可能造成产品劣化等物理性损伤。
■ 电学特性参数
(TA=25℃ unless otherwise noted)
参数
标号
条件
最低
典型
最高
UNIT
输入电压
Vcc
4.25
10
V
输入电流
Icc
Charge mode,Rprog=10K
200
400
µA
Standby mode
100
200
µA
Shutdown mode(Rprog not
connected,Vcc<Vbat or Vcc<Vuv)
40
100
µA
输出控制电压
Vfloat
0℃<TA<85℃, IBAT = 40mA
4.16
4.2
4.25
V
BAT端电流
Ibat
Rprog=10k,Current mode
93
100
107
mA
Rprog=2k,Current mode
465
500
535
mA
Standby mode,Vbat=4.2V
0
-2.5
-6
µA
Shutdown mode
1
2
µA
Battery reverse mode, VBAT=-4V
0.7
mA
Sleep mode,Vcc=0V
1
2
µA
涓流充电电流
Itrikl
Vbat<Vtrikl,Rprog=2k
93
100
107
mA
涓流充电极限电压
Vtrikl
Rprog=10K，Vbat Rising
2.7
2.8
2.9
V
涓流充电迟滞电压
Vtrhys
Rporg=10k
50
75
100
mV
电源低电闭锁阈值电压
Vuv
From Vcc low to high
3.7
3.8
3.9
V
电源低电阈值电压迟滞电压
Vuvhys
80
100
120
mV
手动关闭阈值电压
Vmsd
PROG pin rising
1.15
1.21
1.30
V
PROG pin falling
0.9
1.0
1.1
V
Vcc-Vbat停止工作阈值电压
Vasd
Vcc from low to high
160
210
260
mV
Vcc from high to low
70
100
130
mV
C/10 终端阈值电流
Iterm
Rprog=10k
0.085
0.10
0.115
mA/mA
Rprog=2k
0.085
0.10
0.115
mA/mA
PROG端电压
Vprog
Rprog=10k, Current mode
0.93
1.0
1.07
V
CHRG端弱下拉电流
Ichrg
Vchrg=5V
2
mA
电池再充电迟滞电压
Δ Vrecg
VFLOAT - VRECHRG
50
100
150
mV
HM4055



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