TK11850L Datasheet - TOKO

TK11850L WHITE LED DRIVER

The TK11850L is a pulse skipping step-up DC-DC converter IC designed for White LED driver applications with the following built in: a very high current switching transistor (400 mA peak), an inductor current limit detector, low voltage reference (Vref = 0.5 V), high speed oscillator, an error compar.

TK11850L Features

* n Very High Speed Adjustable OSC (Max 800 kHz) n Very Wide Operating Voltage Range (2.3 V to 10 V) n Low Loss Detector (Low Reference Voltage: VREF = 0.5 V) n Operates with Toko D31FU Miniature Coil (Current Limited by Input Current Sensor) n Internal Switching Transistor n Internal Diode n Active H

TK11850L Datasheet (160.44 KB)