TOP232 View Datasheet(PDF) - Power Integrations, Inc

Part Name

Description

Manufacturer

TOP232

Design Flexible, EcoSmart®, Integrated Off-line Switcher

Power Integrations, Inc 

TOP232-234

Parameter

Conditions

Symbol

(Unless Otherwise Specified)

See Figure 34

SOURCE = 0 V; TJ = -40 to 125 °C

Min

MULTI-FUNCTION INPUT

Line Under-Voltage

Threshold Current

l

UV

TJ = 25 °C

44

Line Over-Voltage

or Remote ON/

OFF Threshold

IOV

Current and

Hysteresis

Threshold

210

TJ = 25 °C

Hysteresis

Remote ON/OFF

Negative Threshold

Current and

Hysteresis

I

REM (N)

MULTI-FUNCTION

Pin Short Circuit

IM (SC)

Current

MULTI-FUNCTION

Pin Voltage

VM

Maximum Duty

Cycle Reduction

Onset Threshold

IM (DC)

Current

TJ = 25 °C

Threshold

-43

Hysteresis

VM = 0 V

VM = VC

Normal Mode

Auto-restart Mode

lM = 50 µA

lM = 225 µA

lM = -50 µA

lM = -150 µA

300

-300

-110

2.00

2.50

1.25

1.18

TJ = 25 °C

75

Maximum Duty

Cycle Reduction

Slope

Remote OFF

DRAIN Supply

Current

Remote ON Delay

Remote OFF

Setup Time

TRON

TROFF

IM > IM (DC)

VDRAIN = 150 V

MULTI-FUNCTION

Pin Floating

MULTI-FUNCTION

Pin Shorted to

CONTROL

From Remote On to Drain Turn-On

1.5

See Note B

Minimum Time Before Drain

Turn-On to Disable Cycle

1.5

See Note B

Typ Max

50

54

225 240

10

-35 -27

-7

400

-240

-90

2.60

2.90

1.32

1.24

520

-180

-70

3.00

3.30

1.39

1.30

90

110

0.30

0.6

1.1

1.0

1.8

2.5

4.0

2.5

4.0

Units

µA

µA

µA

µA

µA

µA

V

µA

%/µA

mA

µs

µs

26 B

7/01

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