TPR-1W Series

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OUTPUT CHARACTERISTICS

Parameter

Conditions

Min.

Typ.

Max.

Units

Rated Power

TA=-40°C to 85°C

1

W

Voltage Set Point Accuracy

See tolerance envelope

Line regulation

High VIN to low VIN (voltage variation +/-5%)

1.2

%/%

Load Regulation(10% load to rated load)

TPRXX03S-1W, TPRXX03S-1W,TPRXX05S-1W,TPRXX09S-1W

13

%

Load Regulation(10% load to rated load)

TPR0512S-1W/1212S-1W

7

%

Load Regulation(10% load to rated load)

TPR0515S-1W/1215S-1W

7

%

Load Regulation(10% load to rated load)

24V input variants

7

%

Load Regulation(10% load to rated load)

24V input variants

3

%

Load Regulation(10% load to rated load)

24V input variants

3

%

ABSOLUTE MAXIMUM RATINGS

Short-circuit protection

1 second

Lead temperature 1.5mm from case for 10 seconds

300°C

Internal power dissipation

540mW

Input voltage Vin, TPR03 variants

5.5V

Input voltage Vin, TPR05 variants

7V

Input voltage Vin, TPR12 variants

15V

Input voltage Vin, TPR15 variants

18V

Input voltage Vin, TPR24 variants

28V

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

GENERAL CHARACTERISTICS

Parameter

Conditions

Typ.

Max.

Units

Switching frequency

3.3V input

120

kHz

Switching frequency

5V input

120

kHz

Switching frequency

12V input

160

kHz

Switching frequency

15V input

90

kHz

Switching frequency

24V input

90

kHz

TEMPERATURE CHARACTERISTICS

Parameter

Conditions

Min.

Typ.

Max.

Units

Specification

Derating if the temperature ≥85°C

-40

105

℃

Storage

-50

130

℃

Case Temperature above ambient

5V output types

35

℃

Case Temperature above ambient

All other output types

30

℃

Cooling

Free air convection

TOLERANCE ENVELOPES

Typical Lo

ad Line

10 25

50

75

100

-5%

0%

-2.5%

NOM

V

+4.5%

+7%

Output Load Current(%)

+2%

TPR2405S-1W

+2%

Output Load Current(%)

+5%

V

NOM

-1%

+1%

-3%

100

75

50

25

10

Typical Lo

ad Line

TPR2412S-1W，TPR2415S-1W

+5%

Typical Lo

ad Line

10 25

50

75

100

-7.5%

+2.5%

-2.5%

NOM

V

+9%

Output Load Current(%)

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