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What is CL1501?

This electronic component, produced by the manufacturer "ChipLink", performs the same function as "Non-isolated Buck LED Driver".


CL1501 Datasheet PDF - ChipLink

Part Number CL1501
Description Non-isolated Buck LED Driver
Manufacturers ChipLink 
Logo ChipLink Logo 


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概述
SEMICONDUCTOR
CL1501
非隔离降压型 LED 恒流驱动器
CL1501是一款性能优异的降压型恒流驱动芯片,可以实现高精度的LED恒流驱动。芯片工作于电感电流临
界连续模式(TM),工作电压覆盖85Vac~265Vac。芯片内部集成了500V功率器件,外围应用无需辅助绕组检
测和供电即可实现高精度恒流,极大的降低了外部成本。
CL1501具有多种恒流辅助功能,实现优异的线性补偿和高精度恒流效果。CL1501工作于电感电流临界连续
模式(TM),输出电流不随电感和负载的变化而变化,具有优异的负载调整特性。
CL1501集成多种保护功能,极大的增强了系统的可靠性。保护功能包括LED开路保护、LED短路保护、欠
压锁定,电流采样电阻短路保护和过温调节功能。
特性
应用范围
宽输入电压
±5%LED输出电流精度
内部集成500V功率管
芯片超低工作电流
电感电流临界连续模式(TM
无辅助绕组
优异的线电压调整率和负载调整率
LED /短路保护
电流采样电阻短路保护
欠压锁定(UVLO
过温调节功能
典型应用
LED蜡烛灯
LED球泡灯
LED日光灯
其他LED照明
CL1501采用SOP8封装
CL1501_CN Rev. 1.0_138.236.00403
www.chiplink-tech.com
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CL1501 equivalent
SEMICONDUCTOR
电气特性
(如果没有特殊说明,环境温度= 25VDD=15V)
符号
VDD电压
VDDCLAMP
VDDUV(OFF)
VDDUV(ON)
ISTART
IOP
CS电流采样
VCS_TH
VCS_SHORT
tLEB
tDELAY
内部时间控制
tOFF_MIN
tOFF_MAX
tON_MAX
VROVP
功率管
RDS_ON
BVDS
IDS
过温调节
TREG
参数
测试条件
VDD钳位电压
退出欠压锁定电压
进入欠压锁定电压
启动电流
工作电流
IVDD=1.0mA
VDD电压上升
VDD电压下降
VDD= VDD_UV(OFF)-1V
fOP=70kHz
电流检测阈值电压
负载短路时电流检
测阈值电压
前沿消隐时间
关断延时
最小关断时间
最大关断时间
最大导通时间
ROVP电位
功率管导通阻抗
功率管击穿电压
功率管漏电流
VGS=15V/IDS=0.5A
VGS=0V/IDS=250uA
VGS=0V/VDS=500V
过温调节温度
CL1501
最小值 典型值. 最大值
17
14
9
110 170
100 150
390 400 410
200
350
200
4.5
240
40
0.5
单位
V
V
V
uA
uA
mV
mV
ns
ns
us
us
us
V
20
500 V
1 uA
150
CL1501_CN Rev. 1.0_138.236.00403
www.chiplink-tech.com
5


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Part Details

On this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for CL1501 electronic component.


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1. Non-isolated Buck Offline LED Driver

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