參數(shù)資料
型號: IRS2580DSPBF
廠商: International Rectifier
文件頁數(shù): 1/1頁
文件大小: 27K
描述: IC PFC
標準包裝: 95
系列: *
 
 
 
www.irf.com
 
  ?2011 International Rectifier
 
 
 
IRS2580DSPbF
 
  COMBO8 PFC + HALF-BRIDGE BALLAST IC
 
 
Features
"    PFC, ballast control and half-bridge driver in one IC
"    Critical-conduction mode boost-type PFC
"    Internal VBUS sensing and regulation
"    Internal PFC loop compensation
"    Programmable PFC over-current
"    Ignition voltage regulation (current or voltage control)
"    Half-bridge non-ZVS protection
"    Half-bridge over-current protection using low-side MOSFET Rds on
"    Programmable preheat time
"    Programmable preheat frequency
"    Programmable ignition ramp time
"    Programmable run frequency
"    Voltage-controlled oscillator (VCO) analog input
"    Latched EOL window comparator on VCC
"    Internal EOL fault timer
"    Fixed dead-time (1.7usec typ.)
"    DC bus under-voltage reset
"    Lamp insert auto-restart
"    Micro-power start-up current
"    Under-voltage lock-out mode
"    Small 8-pin SOIC package
"    Lead-free
 
Typical Application
"    Electronic Ballast
 
Product Summary
Topology
Boost + Half-Bridge
V
OFFSET
600 V
V
OUT
VCC
 
I
O+
 & I
O-
(typical)
180 mA & 260 mA
Dead-time
1.7us
 
 
 
 
Package Options
 
 
 
 
Typical Application Block Diagram
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