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HM5905 Datasheet(PDF) 4 Page - Shenzhen Huazhimei Semiconductor Co., Ltd

Part # HM5905
Description  1.5A charging high integrated mobile power SOC
PDF  8 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

HM5905 Datasheet(HTML) 4 Page - Shenzhen Huazhimei Semiconductor Co., Ltd

  HM5905 Datasheet HTML 1Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM5905 Datasheet HTML 2Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM5905 Datasheet HTML 3Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM5905 Datasheet HTML 4Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM5905 Datasheet HTML 5Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM5905 Datasheet HTML 6Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM5905 Datasheet HTML 7Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM5905 Datasheet HTML 8Page - Shenzhen Huazhimei Semiconductor Co., Ltd  
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充电截止时间
TEND
12
Hour
输入欠压保护
VUVLO
上升电压
4.5
V
欠压保护迟滞
VUVLO
200
mV
升压系统
电池工作电压
VBAT
3.0
4.4
V
开关工作电池输入
电流
IBAT
VBAT=3.7V，VOUT=5.1V，fs=350KHz
3
mA
VIN=5V，Device not switching
100
uA
DC 输出电压
VOUT
VBAT=3.7V
5.0
V
输出电压纹波
ΔV
OUT
VBAT=3.7V，VOUT=5.0V，fs=350KHz
50
mV
升压系统供电电流
Ivout
1
A
负载过流检测时间
TUVD
输出电压持续低于 4.2V
30
ms
负载短路检测时间
TOCD
输出电流持续大于 2A
150
200
us
控制系统
开关频率
fs
350
KHz
PMOS 导通电阻
rDSON
180
mΩ
NMOS 导通电阻
110
mΩ
VREG 输出电压
VREG
VBAT=3.5V
3.1
V
电池输入待机电流
ISTB
VIN=0V，VBAT=3.7V
50
uA
LDO 输出电流
ILDO
50
mA
LED 照明驱动电流
Ilight
25
mA
LED 显示驱动电流
IL1
IL2
IL3
4
mA
负载自动检测时间
TloadD
负载电流持续小于 45mA
32
s
短按键唤醒时间
TOnDebounce
50
ms
打开 light 时间
TKeylight
2
s
热关断温度
TOTP
上升温度
125
℃
热关断温度迟滞
ΔT
OTP
40
℃
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