IC manufacturers Infineon Technologies

IC manufacturers (103)

Infineon Technologies ICL8001G

Single-Stage Flyback And PFC Controller

Overview

TopologyFlyback Converter
Input voltage108-132 V
Switching frequency20 kHz
IC revision1.0

Description

The ICL8001G employs quasi-resonant operation mode optimized for off-line LED lighting, especially dimmable LED bulbs for incandescent lampreplacement. Precise PWM generation enables primary control forphase cut dimming and high power factor PF>98%. Significant improved driver efficiency, up to 90%, compared to other conventional solutions. Ttheproduct has a wide operation range (up to 26V) of IC voltage supply and lower power consumption. Multiple safety functions ensure a full system protection in failure situations. With its full feature set and simple application, the ICL8001G represents an outstanding choice for quasiresonant flyback LED bulb designs combining feature set and performance at minimum BOM cost.

Features

  • High, stable efficiency over wide operating range
  • Optimized for trailing- and leading-edge dimmer
  • Precise PWM for primary PFC and dimming control
  • Power cell for Vcc pre-charging with constantcurrent
  • Built-in digital soft-start
  • Foldback correction and cycle-by-cycle peakcurrent limitation
  • VCC over/ under-voltage lockout
  • Auto restart mode for short circuit protection
  • Adjustable latch-off mode for output overvoltageprotection

Products

Order Code
Data­sheet
Downloads
Status
Product series
L(µH)
IR(A)
ISAT(A)
RDC max.(Ω)
fres(MHz)
Samples
WE-PD2 HV SMT Power Inductor (High Voltage), 2200 µH, 0.15 A
Status Activei| Production is active. Expected lifetime: >10 years.
Inductance2200 µH
Rated Current0.15 A
Saturation Current0.2 A
DC Resistance7.2 Ω
Self Resonant Frequency1.6 MHz
750312135
Offline Transformer, –, –
Downloads
Status Activei| Production is active. Expected lifetime: >10 years.
Product series Offline Transformer
750312640
Flyback Transformer, –, –
Downloads
Status Activei| Production is active. Expected lifetime: >10 years.
Product series Flyback Transformer
750312717
Flyback Transformer, –, –
Downloads
Status Activei| Production is active. Expected lifetime: >10 years.
Product series Flyback Transformer