LD5523D2

11/11/2020

2

Leadtrend Technology Corporation

www.leadtrend.com.tw

LD5523D2-DS-00 November 2020

Pin Configuration

SOT-26 (TOP VIEW)

Y

: Year code (D: 2004, E: 2005

…..)

W

: Week code

PP

: Production code

t

nD2 : LD5523D2

1

2

3

4

5

6

GND COMP

FB

OUT

VCC

CS

Y t n

WD2

PP

Ordering Information

Part number

Package

TOP MARK

Shipping

LD5523D2 GL

SOT-26

Ytn/WD2/PP

3000 /tape & reel

The LD5523D2 is ROHS compliant/ green packaged.

Protection Mode

Product

Name

Switching

Frequency

VCC_OVP

FB_OVP

FB_O/S

OLP

CS_OTP

BNI/BNO

LD5523D2

65kHz @ high line

Auto recovery Auto recovery Auto recovery Auto recovery Auto recovery Auto recovery

Pin Descriptions

NAME

PIN

(SOT-26)

FUNCTION

GND

1

Ground

COMP

2

Output of the error amplifier for voltage compensation.

FB

3

Auxiliary voltage sense and feedback control.

CS

4

Current sense pin, connect to sense the switch current.

VCC

5

Supply voltage pin.

OUT

6

Gate drive output to drive the external MOSFET switch.