TK11850L

The TK11850L is WHITE LED DRIVER designed by TOKO.

Product Overview

TOKO

Datasheet Details

Part number	TK11850L
Manufacturer	TOKO
File Size	160.44 KB
Description	WHITE LED DRIVER
Datasheet	TK11850L-TOKO.pdf
Additional preview pages of the TK11850L datasheet.

Product details

Description

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 comparator, a rectifier diode (for small power output) and an ON/OFF control.

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 High On / Off Control n Available Intensity Control Using EN Pin with PWM Signal n Very Small SOT23L-8 Surface Mount Package.

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Other Datasheets by TOKO

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Published: Jan 2, 2018 |