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.

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