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TK11880FTL-G Datasheet Step-Up DC-DC Converter

Manufacturer: TOKO

Datasheet Details

Part number TK11880FTL-G
Manufacturer TOKO
File Size 115.85 KB
Description Step-Up DC-DC Converter
Download TK11880FTL-G Download (PDF)

General Description

The TK11880FTL-G is a step-up DC-DC converter designed for White LED driver applications, using constant frequency PWM architecture, with the following built in: a very high current switching transistor 0.6A peak), a high speed oscillator (1.0MHz), a switch over current detector, a low voltage reference (VRef=0.495V), an error amplifier, a PWM comparator, a zener diode for open-circuit protection and ON/OFF control.

TK11880FTL-G can drive up to six White LEDs in series.

This IC works with a very wide operation supply range (2.65V~10V) and the adjustable output voltage can be set as high as 24.5V.

Overview

POWER&RF Step-up DC-DC converter 昇圧型DC-DCコンバータIC TK11880FTL-G (SON3024-8).

Key Features

  • Very wide operating voltage range (2.65 to 10V).
  • 1.0MHz operation.
  • Internal switching transistor.
  • Maximum duty cycle 93%.
  • 24.5vMAX output.
  • Very small inductor available.
  • Very small package SON3024-8.
  • 動作電圧範囲 2.65 to 10V.
  • 動作周波数 1MHz.
  • スイッチングトランジスタ内蔵.
  • 最大デューティーサイクル 93%.
  • 最大出力電圧24.5V.
  • 小型コイル使用可能.
  • 0.75mm薄型パッケージSON3024-8.