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SANKEN ELECTRIC CO., LTD.

LC5525F-DS

Single-Stage Power Factor Corrected

Off-Line Switching Regulator IC

LC5525F

November 26, 2012

Characteristic

Symbol

Notes

Pins

Rating

Unit

Single pulse

1 – 2

13.0

A

1 – 2

233

mJ

Control Part Input Voltage

4 – 2

35

V

OCP Pin Voltage

5 – 2

−2.0 to 5.0

V

FB Pin Voltage

6 – 2

−0.3 to 7.0

V

OVP Pin Voltage

7 – 2

−0.3 to 5.0

V

Allowable Power Dissipation of

With infinite heatsink

1 – 2

23.6

W

Without heatsink

1 – 2

1.8

W

Internal Frame Temperature in

Operation

―−20 to 115

°C

Operating Ambient Temperature

―−55 to 115

°C

Storage Temperature

―−55 to 125

°C

Channel Temperature

―

150

°C

1

Refer to MOSFET Safe Operating Area Curve.

2

Refer to MOSFET Avalanche Energy Derating Coefficient Curve.

3

Refer to MOSFET Temperature versus Power Dissipation Curve.

Selection Guide

Part Number

Package

LC5525F

TO-220F

(specify leadform when ordering)

The polarity value for current specifies a sink as "+," and a source as “−,” referencing the IC.