TOP232 View Datasheet(PDF) - Power Integrations, Inc

Part Name

Description

Manufacturer

TOP232

Design Flexible, EcoSmart®, Integrated Off-line Switcher

Power Integrations, Inc 

TOP232-234

Typical Performance Characteristics (cont.)

MULTI-FUNCTION PIN VOLTAGE

vs. CURRENT

6

MULTI-FUNCTION PIN VOLTAGE

vs. CURRENT (EXPANDED)

1.6

5

1.4

1.2

4

1.0

3

0.8

2

0.6

See

0.4

1

Expanded

Version

0.2

0

-300 -200 -100 0 100 200 300 400 500

MULTI-FUNCTION Pin Current (µA)

0

-300 -250 -200 -150 -100 -50 0

MULTI-FUNCTION Pin Current (µA)

CONTROL CURRENT at START of

CYCLE SKIPPING vs. TEMPERATURE

1.2

MAX. DUTY CYCLE REDUCTION ONSET

THRESHOLD CURRENT vs. TEMPERATURE

1.2

1.0

1.0

0.8

0.8

0.6

0.6

0.4

0.4

0.2

0.2

0

-50 -25 0 25 50 75 100 125 150

Junction Temperature (°C)

0

-50 -25 0 25 50 75 100 125 150

Junction Temperature (°C)

OUTPUT CHARACTERISTICS

1.5

TCASE = 25 °C

TCASE = 100 °C

1

IC vs. DRAIN VOLTAGE

2

VC = 5 V

1.6

1.2

Scaling Factors:

0.8

0.5

TOP234 1.00

TOP233 0.67

TOP232 0.33

0.4

0

0

2

4

6

8

10

DRAIN Voltage (V)

32 B

7/01

0

0

20 40 60 80 100

DRAIN Voltage (V)

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