NCP1072STAT3G(2012) 查看數據表（PDF） - ON Semiconductor

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NCP1072STAT3G
(Rev.:2012)

High-Voltage Switcher for Low Power Offline SMPS

ON Semiconductor 

NCP1072, NCP1075

PIN CONNECTIONS

VCC 1

8 GND

VCC

1

2

7 GND

FB 2

4 GND

GND 3

FB 4

(Top View)

PDIP−7

6 DRAIN

DRAIN

3

(Top View)

SOT−223

Figure 1. Pin Connections

INDICATIVE MAXIMUM OUTPUT POWER

RDS(on) − IP

11 W − 450 mA DSS

230 Vac

14 W

100 – 250 Vac

7W

11 W − 450 mA Auxiliary Winding

19 W

10 W

NOTE: Informative values only, with Tamb = 50°C, Fsw = 65 kHz, circuit mounted on minimum copper area as recommended.

QUICK SELECTION TABLE

RDS(on) (W)

Ipeak (mA)

Freq (kHz)

65

Package

NOTE: NCP1072 130 kHz on demand only.

NCP1072

11

250

100

130

PDIP / SOT223

NCP1075

11

450

65

100

130

PDIP / SOT223

Figure 2. Typical Application Example

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