BP2812

Constant Current Controller For

Non-isolated Buck LED Driver

BP2812_DS_Rev.1.0

www.bpsemi.com

2

BPS Confidential – Customer Use Only

晶丰明源半导体

Ordering Information

Part Number

Package

Operating

Temperature

Package Method

Marking

BP2812

SOP8

-40℃ to 105℃

Tape

2,500 Piece/Roll

BP2812

XXXXXY

WXYY

Pin Configuration and Marking Information

DRAIN

GND

CS

DRAIN

CS

LN

VCC

SOURCE

Figure 2. Pin Configuration

Pin Definition

Pin No.

Name

Description

1

GND

Ground

2

LN

Line compensation sense input

3

VCC

Power supply, clamp to 12.5V by internal Zener diode

4

SOURCE

Internal HV power MOSFET source

5, 6

DRAIN

Internal HV power MOSFET drain

7, 8

CS

Current sense input, the sense resistor is connected from CS to ground

XXXXXY: lot code

W: Sign

X: Year

YY: Week