参数资料
型号: IRPLLED1
厂商: International Rectifier
文件页数: 1/15页
文件大小: 0K
描述: BOARD EVALUATION FOR IRS2540PBF
标准包装: 1
电流 - 输出 / 通道: 1.5A
输出及类型: 1,非隔离
输出电压: 24V
特点: 可调光
输入电压: 50 ~ 170V
已供物品:
已用 IC / 零件: IRS2540PBF
相关产品: IRS2540PBF-ND - IC LED DRVR HP CONST CURR 8-DIP
Data Sheet No. PD60293
Not recommended for new design
IRS254(0,1)(S)PbF
LED BUCK REGULATOR CONTROL IC
Description
The IRS254(0,1) are high voltage, high frequency
buck control ICs for constant LED current regulation.
They incorporate a continuous mode time-delayed
hysteretic buck regulator to directly control the
average load current, using an accurate on-chip
bandgap voltage reference.
The application is inherently protected against short
circuit conditions, with the ability to easily add open-
circuit protection. An external high-side bootstrap
circuit drives the buck switching element at high
frequencies. A low-side driver is also provided for
synchronous rectifier designs. All functions are
realized within a simple 8 pin DIP or SOIC package.
Features
? 200 V (IRS2540) and 600 V (IRS2541) 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
Packages
8-Lead PDIP
8-LeadSOIC
Typical Application Diagram
IRS254(0,1)PbF
IRS254(0,1)SPbF
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
Page 1
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相关代理商/技术参数
参数描述
IRPLLED1A 功能描述:电源管理IC开发工具 Hi-Vlt DC-DC Buck Cnvr HBLED Cur Cntrl RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V
IRPLLED5 制造商:International Rectifier 功能描述:
IRPLLED7 功能描述:IC MOSFET DRIVER RoHS:否 类别:集成电路 (IC) >> PMIC - MOSFET,电桥驱动器 - 外部开关 系列:* 标准包装:95 系列:- 配置:半桥 输入类型:PWM 延迟时间:25ns 电流 - 峰:1.6A 配置数:1 输出数:2 高端电压 - 最大(自引导启动):118V 电源电压:9 V ~ 14 V 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:8-SOIC(0.154",3.90mm 宽) 供应商设备封装:8-SOIC 包装:管件 产品目录页面:1282 (CN2011-ZH PDF) 其它名称:*LM5104M*LM5104M/NOPBLM5104M
IRPLLNR1 制造商:未知厂家 制造商全称:未知厂家 功能描述:
IRPLLNR2E 功能描述:KIT BALLAST LINEAR INT 230VAC RoHS:否 类别:编程器,开发系统 >> 过时/停产零件编号 系列:- 标准包装:1 系列:- 类型:MCU 适用于相关产品:Freescale MC68HC908LJ/LK(80-QFP ZIF 插口) 所含物品:面板、缆线、软件、数据表和用户手册 其它名称:520-1035