参数资料
型号: IRS25401PBF
厂商: International Rectifier
文件页数: 1/20页
文件大小: 0K
描述: IC LED CONS CURR CTRL 8PDIP
标准包装: 50
拓扑: PWM,降压(降压)
输出数: 1
内部驱动器:
类型 - 主要: 通用
频率: 500kHz
安装类型: 通孔
封装/外壳: 8-DIP(0.260",6.60mm)
供应商设备封装: 8-PDIP
包装: 管件
September 8, 2010
Datasheet No – PD97524
IRS254(01,11)
LED BUCK REGULATOR CONTROL IC
Features
Product Summary
? 200 V (IRS25401) and 600 V (IRS25411) half
bridge driver
? Micropower startup (<500 μ A)
? ±2% voltage reference
? 140 ns deadtime
? 15.6 V zener clamp on V CC
? Frequency up to 500 kHz
? Auto restart, non-latched shutdown
? PWM dimmable
? Small 8-Lead DIP/8-Lead SOIC packages
Typical Applications
LED drivers for lamp replacement
LED driver back end current regulator
Topology
V OFFSET
V OUT
I o+ & I o- (typical)
t ON & t OFF (typical)
Deadtime (typical)
Packages
8-Lead PDIP
IRS254(01,11)PbF
Buck
200V,600V
VCC
0.5A/0.7A
50/30nS
140nS
8-LeadSOIC
IRS254(01,11)SPbF
Typical Connection Diagram
VBUS
L2
VOUT+
RS1
RS2
DBOOT
IC1
CVCC1
VCC
1
8
VB
CBUS1
CBUS2
ROV1
ROV2
DCLAMP
DOV
CEN
CVCC2
COM
IFB
ENN
2
3
4
RF
7
6
5
HO
VS
LO
RG1
CBOOT
RG2
M1
M2
L1
COUT
VOUT-
RCS
ROUT
CF
COM
EN
DEN1
www.irf.com
? 2010 International Rectifier
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相关代理商/技术参数
参数描述
IRS25401PBF 制造商:International Rectifier 功能描述:IC LED DRVR DIP8
IRS25401SPBF 功能描述:LED照明驱动器 200V HALF BRDG DRVR LED BUCK REGULATOR RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N
IRS25401STRPBF 功能描述:LED照明驱动器 Hysteretic Buck LED Drvr RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N
IRS2540PbF 功能描述:LED照明驱动器 200V HALF BRDG DRVR LED BUCK REGULATOR RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N
IRS2540PBF 制造商:International Rectifier 功能描述:LED Driver IC 制造商:International Rectifier 功能描述:IC, LED CURRENT REGULATOR, BUCK, DIP-8