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HM4094 Datasheet(PDF) 4 Page - Shenzhen Huazhimei Semiconductor Co., Ltd

Part # HM4094
Description  Switch type multi-section multi-type lithium battery charging circuit
PDF  11 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

HM4094 Datasheet(HTML) 4 Page - Shenzhen Huazhimei Semiconductor Co., Ltd

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___________________________________________________ 直流电特性
(如无特别说明,VIN=15V5%,TA = 25℃)
符号
参数
条件
最小值
典型值
最大值
单位
VIN
输入电源电压
6.8
28
V
ICC
输入电源电流
待机模式(充电终止)
0.75
1.5
mA
停 机 模 式 (
VIN<VBAT
VIN<VUV,或NTC接地)
35
uA
VFLOAT
稳定输出(浮充)电压
SEL接地
12.47
12.60
12.73
V
SEL接高,VIN=20V
16.63
16.80
16.97
V
VFB
SEL悬空
1.188
1.20
1.212
V
IBAT
BAT脚漏电流
VBAT=VFLOAT + 0.2V
10
15
uA
停 机 模 式 (
VIN<VBAT
VIN<VUV或NTC接地)
15
uA
ICHRG
快充充电电流
VBAT>VTRIKL
RS=0.05ohm,电流模式
2.2
2.4
2.6
A
ITRIKL
涓流充电电流
VBAT<VTRIKL
RS=0.05ohm,电流模式
550
mA
VTRIKL
涓流充电门限电压
VBAT上升(SEL接地)
8.4
V
VBAT上升,
VIN=20V(SEL接高)
11.2
V
VBAT上升(SEL悬空)
66
%VFB
VTRHYS
涓流充电迟滞电压
60
100
150
mV
VUV
VIN欠压闭锁门限
VIN低至高
7.2
V
VUV_HYS
VIN欠压闭锁迟滞
400
mV
VASD
VIN-VBAT闭锁门限电压
VIN从低至高
50
250
350
mV
VIN从高到低
20
150
250
mV
ITERM
充电终止电流门限
RS=0.05ohm
100
200
300
mA
VNCHRG
NCHRG引脚输出低电压
INCHRG=5mA
0.3
0.6
V
VNSTDBY
NSTDBY引脚输出低电平
INSTDBY=5mA
0.3
0.6
V
INTC
NTC脚电流
45
50
55
uA
VNTCH
NTC脚高端翻转电压
1.46
V
开关型多节多类型锂电池充电电路
HM4094



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