TPF Series

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INPUT CHARACTERISTICS

Parameter

Conditions

Min.

Typ.

Max.

Units

Voltage range

5V input types

4.7

5

5.3

V

Voltage range

12V input types

11.4

12

12.6

V

Voltage range

24V input types

23

24

25.4

V

Voltage range

48V input types

45.5

48

50.5

V

OUTPUT CHARACTERISTICS

Parameter

Conditions

Min.

Typ.

Max.

Units

Voltage set point accuracy

100% load

5

%

Rated power

TA= -40°C to 85°C

1

W

Line regulation

High Vin to low Vin

0.25

%/%

Load regulation

10% load to rated load

0.9

1.5

%

ABSOLUTE MAXIMUM RATINGS

Short-circuit protection

1 second

Lead temperature 1.5mm from case for 10 seconds

300°C

Internal power dissipation

450mW

Input voltage Vin, TPF05

7V

Input voltage Vin, TPF12

14.5V

Input voltage Vin, TPF24

27V

Input voltage Vin, TPF48

53V

All specifications typical at TA=25°C, nominal input voltage and rated output current unless otherwise specified.

GENERAL CHARACTERISTICS

Parameter

Conditions

Min.

Typ.

Max.

Units

Switching frequency

All input types

100

kHz

Resistance

Viso= 1000VDC

1

GΩ

TEMPERATURE CHARACTERISTICS

Parameter

Conditions

Min.

Typ.

Max.

Units

Specification

Derating if the temperature ≥85°C

-40

105

℃

Case temperature above ambient

38

℃

Storage

-55

150

℃

Cooling

Free air convection

TEMPERATURE DERATING GRAPH

1.5

1.0

0.5

0

-40

0

50 100

150

Ambient Temperature(°C)

85°C

Safe Operating Area

105

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