TPA 24V & 48V Series

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ISOLATION CHARACTERISTICS

Parameter

Conditions

Min.

Typ.

Max.

Units

Isolation test voltage

Tested for 1 second

3000

VDC

Resistance

Viso= 1000VDC

1

GΩ

GENERAL CHARACTERISTICS

Parameter

Conditions

Min.

Typ.

Max.

Units

Switching frequency

All input

110

kHz

TEMPER ATURE CHARACTERISTICS

Parameter

Conditions

Min.

Typ.

Max.

Units

Specification

Derating if the temperature ≥85°C

-40

105

ºC

Storage

-55

150

ºC

Cooling

Free air convection

TEMPERATURE DERATING GRAPHS

TOLERANCE ENVELOPES

SOLDERING INFORMATION

This series is compatible with RoHS soldering systems with a peak wave solder temperature of 300

Sn/Pb soldering systems.

ABSOLUTE MAXIMUM RATINGS

Short-circuit protection

1 second

Lead temperature 1.5mm from case for 10 seconds

300

ºC

Internal power dissipation

450mW

Input voltage Vin, TPA24

28V

Input voltage Vin, TPA48

54V

Output Load Current(%)

+10%

+5%

V

NOM

-2.5%

+2.5%

-7.5%

100

75

50

25

10

Typical Load Line

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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