AME, Inc.

4

White LED Boost Converter

In Tiny Package

AME5142

Rev. A.01

n Pin Description

Pin Number

Pin Name

Pin Description

1

SW

Power Switch input.

This is the drain of the internal NMOS power switch. Minimize the metal

trace area connected to this pin to minimize EMI.

2

GND

Ground.

Tie directly to ground plane.

3

FB

Output voltage feedback input.

Connect the ground of the feedback network to an AGND(Analog Ground)

plane which should be tied directly to the GND pin.

4

EN

Enable control input, active high.

The enable pin is an active high control. Tie this pin above 1.5V to enable

the device. Tie this pin below 0.4V to turn off the device.

5

OVP

Over Voltage Protection.

6

IN

Analog and Power input.

Input Supply Pin. Bypass this pin with a capacitor as close to the device

as possible.

AME5142AEEY