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ICL5101 Datasheet Resonant controller

Manufacturer: Infineon

General Description

The LED Resonant controller ICL5101 is designed to control resonant converter topologies.

The PFC stage operates in CrCM and DCM mode, supporting low load conditions.

Integrated high and low side drivers assure a low count of external components, enabling small form factor designs.

Overview

ICL5101 Resonant controller IC with PFC for LED driver Datasheet Rev.

1.3, 2016-01-15 Power Management & Multimarket ICL5101 Resonant controller IC with PFC for LED driver Product highlights  Resonant Controller and PFC within one IC  Supports universal input and wide output range  Low count of external components supporting small form factors and improved reliability  All parameters set by simple resistors only  Supports outdoor use by extended junction temperature range from -40 °C to +125 °C  Stable low load operation mode down to 0.1 % of nominal power rating  Comprehensive set of protection to increase system safety  Ultra-fast time to light < 200 ms  Power Factor Correction > 99 %, THD < 5 %  High efficiency up to 94 % PFC feature set  PFC in CrCM mode during nominal load and DCM mode in low load condition down to 0.1 % for operation without audible noise  Adjustable THD compensation 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.

Key Features

  • ensures that the LED driver detects fault conditions, protecting both the LED driver and the LED load. Figure 1shows a typical.