ICL5101
ICL5101 is Resonant controller manufactured by Infineon.
feature set
- PFC in Cr CM mode during nominal load and DCM mode in low load condition down to 0.1 % for operation without audible noise
- Adjustable THD pensation of AC input current even in DCM operation for lowest THD
- Adjustable PFC current limitation
Resonant half bridge feature set
- Fully integrated 650 V high-side driver
- Self-adaptive dead time control of the integrated half bridge driver 500 ns
- 1.0 µs
- Detection of capacitive operation, overload, short circuitry, output overvoltage and external over temperature protection to detecting hot spots in system
- Improved operation control in magnetic saturation during start-up
- Advanced error detection control
PG-DSO-16-23
Applications
- LED driver, e.g. mercial or residential lighting systems > 50 W
- Integrated electronic control gear for LED luminaires
Description
The LED Resonant controller ICL5101 is designed to control resonant converter topologies. The PFC stage operates in Cr CM and DCM mode, supporting low load conditions. Integrated high and low side drivers assure a low count of external ponents, enabling small form factor designs. ICL5101 parameters are adjusted by simple resistors only, this being the ideal choice to ease the design-in process. A prehensive set of protection features ensures that the LED driver detects fault conditions, protecting both the LED driver and the LED load. Figure 1shows a typical application circuit of a 110 W constant voltage LED driver.
ICL5101 OVP
VR1
GND VCC RFM n.a. n.a. OTP
R8 ϑ R11
Figure 1 Typical Application
Product type ICL5101 Datasheet
Package PG-DSO-16-23
Rev. 1.3, 2016-01-15
Table of Contents
Table of Contents
Resonant controller IC with PFC for LED driver 2
1 Pin Configuration and Description
4 1.1 PG-DSO-16-23 Package...