LD5525

06/30/2015

2

Leadtrend Technology Corporation

www.leadtrend.com.tw

LD5525-DS-00 June 2015

Pin Configuration

DIP-8 (TOP VIEW)

SOT-26 (TOP VIEW)

YY, Y

: Year code (D: 2004, E: 2005

…..)

WW, W : Week code

PP

: Production code

T25

: LD5525

1

2

3

4

5

6

GND COMP

FB

OUT

VCC

CS

1

8

2

3

4

7

6

5

TOP MARK

YYWWPP

YYWWPP

25

pp

Ordering Information

Part number

Package

TOP MARK

Shipping

LD5525 GL

SOT-26

(Green Package)

YWt/25

3000 /tape & reel

LD5525 GN

DIP-8

(Green Package)

LD5525 GN

3600 /tube /Carton

The LD5525 is ROHS compliant/Green Packaged.

Protection Mode

Switching

Freq.

VCC OVP

FB_OVP

FB_UVP

OLP

BNI/BNO

CS_OTP

85kHz/65kHz

Auto recovery

Auto recovery

Auto recovery/80ms

Auto recovery/80ms

Auto recovery

Auto recovery

Pin Descriptions

NAME

PIN

(SOT-26)

Pin

(DIP-8)

FUNCTION

GND

1

8

Ground

COMP

2

7

Output of the error amplifier for voltage compensation

FB

3

5

Auxiliary voltage sense, brown in/out and Quasi Resonant detection

CS

4

4

Current sense pin, connect to sense the MOSFET current

VCC

5

2

Supply voltage pin

OUT

6

1

Gate drive output to drive the external MOSFET

NC

3

NC

6