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Confidential

SiFirst_DS_1548_V1.1

SF1548

Pin Configuration

NC

VDD

1

2

3

FB

GND

Drain

DIP8

4

8

7

6

5

CS

Drain

Drain

Ordering Information

Part Number

Top Mark

Package

Tape & Reel

SF1548DP

SF1548DP

DIP8

RoHs

Output Power Table

(1)

Part Number

230VAC ± 15%

(2)

85-265VAC

Adapter

(3)

Open Frame

(4)

Adapter

(3)

Open Frame

(4)

SF1548DP

17W

22W

14W

19W

Note 1. The Max. output power is limited by junction temperature

Note 2. 230VAC or 100/115VAC with doublers

Note 3. Typical continuous power in a non-ventilated enclosed adapter with sufficient drain pattern as a heat

sink at 50

Note 4. Max. practical continuous power in a open-frame design with sufficient drain pattern as a heat sink at

50

Marking Information

YWW: Year&Week code