30V 1.5A 1MHz Sync Step-Down Dimmable LED Driver

Package and Pin Description

Pin Configuration

5

BS

IN

SW

FB

DIM

GND

4

6

2

3

1

TOP VIEW

SOT23-6

Top Marking: JLYLL (device code: JL, Y=year code, LL= lot number code)

Pin Description

Pin

Name

Function

1

FB

2

GND

Ground pin.

3

DIM

Dimming signal input, the dimming voltage range: 0.65V-1.2V. Should not be float.

4

IN

Input supply pin, decouple this pin to GND pin with a 10μF ceramic cap.

5

SW

Switching Pin, connect this pin to the indicator.

6

BS

Bootstrap pin, supply for top side gate driver, decouple this pin to SW with 0.1μF

ceramic cap.

Marking

Part No.

Model

Description

Package

T/R Qty

JLYLL

70380051

HM2802

HM2802 Sync dimmable LED driver IC,

4.5-30V, 1.5A, 1MHz, SOT23-6

SOT23-6

3000PCS

Note (1): All H&M Semi parts are Pb-Free and adhere to the RoHS directive.

HM2802