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HM3341 데이터시트(PDF) 4 Page - Shenzhen Huazhimei Semiconductor Co., Ltd

부품명 HM3341
상세설명  High-precision, high-efficiency buck-boost LED constant current driver
PDF  9 Pages
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제조업체  HMSEMI [Shenzhen Huazhimei Semiconductor Co., Ltd]
홈페이지  http://www.hmsemi.com/
Logo HMSEMI - Shenzhen Huazhimei Semiconductor Co., Ltd

HM3341 데이터시트(HTML) 4 Page - Shenzhen Huazhimei Semiconductor Co., Ltd

  HM3341 Datasheet HTML 1Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM3341 Datasheet HTML 2Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM3341 Datasheet HTML 3Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM3341 Datasheet HTML 4Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM3341 Datasheet HTML 5Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM3341 Datasheet HTML 6Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM3341 Datasheet HTML 7Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM3341 Datasheet HTML 8Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM3341 Datasheet HTML 9Page - Shenzhen Huazhimei Semiconductor Co., Ltd  
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高精度、高效率升降压型 LED 恒流驱动器
4 of 9
电特性(除非特别说明，VDD =5.5V，TA=25oC)
参数
符号
测试条件
最小值
典型值
最大值
单位
电源电压
VDD 钳位电压
VDD
IVDD<10mA
5.5
V
欠压保护开启
VDD_ON
VDD上升
3.2
V
欠压保护关闭
VDD_OFF
VDD下降
2.7
V
电源电流
工作电流
IOP
FOP =200KHz
1
mA
待机输入电流
IINQ
无负载，
CE 为低电平
200
uA
电流限流
过流保护阈值
ILM
250
mV
输出电流采样
VCS 脚电压
VCS
240
250
260
mV
内置
MOS 开关管
MOS 管耐压
VDS
100
V
MOS 管导通内阻
RDSON
VGS=5V
150
mΩ
过温保护
过温调节
OTP_TH
140
oC
HM3341



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