TPA 3.3V, 5V, 12V&15V Series

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OUTPUT CHARACTERISTICS

Parameter

Conditions

Min.

Typ.

Max.

Units

Rated Power

TA=-40ºC to 85ºC

1

W

Voltage Set Point Accuracy

See tolerance envelope

Line regulation

High Vin to low Vin

1.0

1.2

%/%

Load Regulation 10% load to rated load

5V & 12V input

5V output

10

13

%

Load Regulation 10% load to rated load

5V & 12V input

9V output

9

10

%

Load Regulation 10% load to rated load

5V & 12V input

12V output

7

8

%

Load Regulation 10% load to rated load

5V & 12V input

15V output

6

7.0

%

Load Regulation 10% load to rated load

15V input

5V output

6

10

%

Load Regulation 10% load to rated load

15V input

12V output

3

4

%

Load Regulation 10% load to rated load

15V input

15V output

3

4

%

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

3.3V input

95

kHz

Switching frequency

5V input

110

kHz

Switching frequency

12V input

130

kHz

Switching frequency

15V input

90

kHz

TEMPER ATURE CHARACTERISTICS

Parameter

Conditions

Min.

Typ.

Max.

Units

Specification

All output

-40

85

ºC

Storage

-50

130

ºC

Cooling

Free air convection

TEMPERATURE DERATING GRAPHS

TOLERANCE ENVELOPES

INPUT CHARACTERISTICS

Parameter

Conditions

Min.

Typ.

Max.

Units

Voltage range

3.3V input variants

2.9

3.3

3.6

V

Voltage range

5V input variants

4.5

5

5.5

V

Voltage range

12V input variants

10.7

12

13.1

V

Voltage range

15V input variants

13.5

15

16.5

Reflected ripple current

22

45

mA p-p

ABSOLUTE MAXIMUM RATINGS

Lead temperature 1.5mm from case for 10 seconds

300ºC

Internal power dissipation

450mW

Input voltage Vin, TPA03 variants

5.5V

Input voltage Vin, TPA05 variants

7V

Input voltage Vin, TPA12 variants

15V

Input voltage Vin, TPA15 variants

18V

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

Typical Load Lin

e

10

25

50

75

100

-7.5%

+2.5%

-2.5%

NOM

V

+5%

+ 10%

Output Load Current(% )

Safe Operating Area

85° C

Ambient Temperature(° C)

150

100

50

0

-40

0

0.5

1.0

1.5

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