IRS2548D

An LED or SMPS Driver PFC plus Half-Bridge Control IC

ParametricIRS2548D
TopologyBoost + Half Bridge
TypeSMPS/LED Driver PFC + Half-Bridge Control IC
dt1600.0ns
Moisture Sensitivity Level2
Output Current (Sink)500.0mA
Package14-lead SOIC
QualificationIndustrial
TechnologyHVIC
tf50.0ns
tr120.0ns
VBSUV-7.0V
VBSUV+9.0V
VCCUV-10.5V
Output Current (Source)500.0mA
Switching Frequency  max120.0kHz
ton320.0ns
VCCUV+12.5V
Sales Product NameIRS2548D
OPNIRS2548DSTRPBF
Product Statusactive
Package NameSOIC 14N
Completely lead freeyes
Halogen freeyes
RoHS compliantyes
Packing Size2500
Packing TypeTAPE & REEL
Moisture Level2
OPNIRS2548DSPBF
Product Statusdiscontinued
Package NameSOIC 14N
Completely lead freeyes
Halogen freeyes
RoHS compliantyes
Packing Size55
Packing TypeTUBE
Moisture Level2
Benefits:
  • PFC, system control and half-bridge driver in one IC
  • Critical-conduction mode boost-type PFC
  • Programmable PFC over-current protection
  • Half Bridge Driver
  • Half Bridge Over Current Protection
  • Variable Frequency Oscillator
  • Fixed internal 1.6us HO and LO deadtime
  • Internal bootstrap MOSFET
  • Internal 15.6V zener clamp diode on Vcc
  • Micropower startup (250µA)
  • Latch immunity and ESD protection
Target Applications:
  • Lighting LED
Diagrams
Data Sheet
TitleSizeDateVersion
Data Sheet - IRS2548D,EN320 KB25 Mar 2011
Product Selection Guide
TitleSizeDateVersion
NEW! Power Management Selection Guide 2016EN4.7 MB22 Feb 201600_00
EN IRS2548D
EN IDV20E65D1