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HM9912 Datasheet(PDF) 4 Page - Shenzhen Huazhimei Semiconductor Co., Ltd

Part # HM9912
Description  DC or AC input LED driver
PDF  5 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

HM9912 Datasheet(HTML) 4 Page - Shenzhen Huazhimei Semiconductor Co., Ltd

  HM9912 Datasheet HTML 1Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM9912 Datasheet HTML 2Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM9912 Datasheet HTML 3Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM9912 Datasheet HTML 4Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM9912 Datasheet HTML 5Page - Shenzhen Huazhimei Semiconductor Co., Ltd  
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■ 电参数
符号
项目
条件
最小
典型
最大
单位
VINDC
输入直流电压范围
8
450
V
VIN_clamp
VIN 钳位电压
5.5
6.5
7.5
IIN
静态工作电流
VIN=5.5V
GATE floating
0.4
1
mA
UVLO
VIN 欠压保护电压
VIN rising
5.5
V
△
UVLO
欠压保护迟滞电压
VIN falling
700
mV
VDIM
DIM 端调光电压范围
0.3
1.2
V
VDIMoff
DIM 端关断电压
0.15
0.2
0.25
V
VDIMon
DIM 端开启电压
0.20
0.25
0.3
V
RDIM
DIM 端上拉电阻
200K
Ω
VCSTH
电流取样端
CS 阈值电压
500
mV
VRNTC
温度补偿端阈值电压
0.05
0.25
V
TOFF
关断时间
ROSC=200K
6
uS
VREF
VREF 端电压
1.2
V
IREF
VREF 端输出电流
0.15
2
mA
HM



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