参数资料
型号: IR2520DSTRPBF
厂商: International Rectifier
文件页数: 1/17页
文件大小: 0K
描述: IC BALLAST CTLR 600V IC 8-SOIC
标准包装: 2,500
类型: 镇流器控制器
频率: 34 ~ 86 kHz
电流 - 电源: 10mA
电流 - 输出: 230mA
电源电压: 12.6 V ~ 15.4 V
工作温度: -25°C ~ 125°C
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOICN
包装: 带卷 (TR)
Data Sheet No. PD60212 revC
IR2520D(S) & (PbF)
ADAPTIVE BALLAST CONTROL IC
Features
? 600V Half Bridge Driver
? Integrated Bootstrap FET
? Adaptive zero-voltage switching (ZVS)
? Internal Crest Factor Over-Current Protection
? 0 to 6VDC Voltage Controlled Oscillator
? Programmable minimum frequency
? Micropower Startup Current (80uA)
? Internal 15.6V zener clamp on Vcc
? Small DIP8/SO8 Package
? Also available LEAD-FREE (PbF)
Packages
8-Lead PDIP
IR2520D
8 Lead SOIC
IR2520DS
Description
The IR2520D(S) is a complete adaptive ballast controller and 600V half-bridge driver integrated into a single
IC for fluorescent lighting applications. The IC includes adaptive zero-voltage switching (ZVS), internal crest
factor over-current protection, as well as an integrated bootstrap FET. The heart of this IC is a voltage con-
trolled oscillator with externally programmable minimum frequency. All of the necessary ballast features are
integrated in a small 8-pin DIP or SOIC package.
Typical Application Diagram
RSUPPLY
DCP2
SPIRAL
CFL
BR1
MHS
L1
L2
F1
LF
CF
CBUS
CVCC
RFMIN
VCC
1
COM
2
FMIN
3
VCO
4
8
7
6
5
VB
HO
VS
LO
CBS
LRES
CSNUB
CDC
CRES
CVCO
MLS
DCP1
www.irf.com
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