TK11850L - WHITE LED DRIVER

Product Overview

TOKO

Datasheet Details

Part number	TK11850L
Manufacturer	TOKO
File Size	160.44 KB
Description	WHITE LED DRIVER
Datasheet	TK11850L Datasheet
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 |