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HM1584 Datasheet(PDF) 4 Page - Shenzhen Huazhimei Semiconductor Co., Ltd

Part # HM1584
Description  HM1584 8-30V Input 3.1A Output Synchronous Buck Regulator
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

HM1584 Datasheet(HTML) 4 Page - Shenzhen Huazhimei Semiconductor Co., Ltd

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8 电气特性
工作条件：
T=25℃，VIN=12V, R1=100k, R2=24.3k
符号
参数名称
条件
最小值
典型值
最大值
单位
VIN
工作电压范围
8
30
V
IQ
静态电流
VIN=8V, EN=10V
0.3
0.7
mA
ISHDN
关断电流
VIN=10V, EN=FB=0V
30
40
uA
VUVLO_H
开启电压
VIN 接 EN 接 FB
6.5
7.1
7.9
V
VUVLO_L
关闭电压
VIN 接 EN 接 FB
5.2
6
6.6
mV
VFB
电压基准
0.97
1
1.03
V
fOSC
振荡器频率
130
kHz
DC
最大占空比
100
%
Icc
最大恒定工作电流
3.1
A
RDSP(ON)
上管
PMOSFET 导通电阻
50
mΩ
RDSN(ON)
下管
NMOSFET 导通电阻
50
mΩ
TSD
过热关断温度
150
℃
ΔTSD
过热关断温度迟滞
30
℃
HM158



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