LD8105

3

Leadtrend Technology Corporation

www.leadtrend.com.tw

LD8105-DS-00

May 2012

Pin Descriptions

PIN

NAME

FUNCTION

1

ISEN

Current sense pin. The inverting input of the current loop op amp.

2

GND

Ground.

3

VSEN

Voltage sense pin. It can sense the output voltage if connected to the mid-point

of the resistor divider.

4

IREF

The non-inverting input of the current loop op amp.

5

OUT

Common output pin of the two internal op amps.

6

VCC

Supply voltage pin. It is necessary to locate a 0.1

F bypass capacitor between

VCC and GND.

Block Diagram

IREF

OUT

VSEN

VCC

GND

ISEN

1.21V

100mV