NCP1072P065G datasheet(2/30 Pages) ONSEMI

Part #	NCP1072P065G

Description	High-Voltage Switcher for Low Power Offline SMPS

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Manufacturer	ONSEMI [ON Semiconductor]

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NCP1070, NCP1071, NCP1072, NCP1075, NCP1076, NCP1077

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2

PIN CONNECTIONS

1

2

3

4

Figure 1. Pin Connections

(Top View)

SOT−223

VCC

1

2

3

4

8

7

5

VCC

(Top View)

PDIP−7

GND

FB

GND

DRAIN

FB

DRAIN

GND

INDICATIVE MAXIMUM OUTPUT POWER

RDS(on) − IIPK

230 Vac

85−265 Vac

NCP1070 / 1071

22

W − 350 mA

14 W

7.75 W

NCP1072 / 1075

11

W − 450 mA

19 W

10 W

NCP1076 / 1077

4.7

W − 800 mA

25 W

15 W

NOTE:

Informative values only, with Tamb = 50°C, FSW = 65 kHz, Self supply via Auxiliary winding and circuit mounted on minimum

copper area as recommended.

QUICK SELECTION TABLE

NCP1070

NCP1071

NCP1072

NCP1075

NCP1076

NCP1077

RDS(on) (W)

22

11

4.7

Ipeak (mA)

250

350

250

450

650

800

Freq (kHz)

65

100

130

65

100

130

65

100

130*

65

100

130

65

100

130

65

100

130

*130 kHz on demand only

Figure 2. Typical Application Example

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NCP1072P065G Datasheet(PDF) 2 Page - ON Semiconductor

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