TPAT Series

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ISOLATION CHARACTERISTICS

Parameter

Conditions

Min.

Typ.

Max.

Units

Isolation voltage

Tested for 1 second

3000

VDC

Resistance

Viso= 1000VDC

1

G

Ω

GENERAL CHARACTERISTICS

Parameter

Conditions

Min.

Typ.

Max.

Units

Switching frequency

0312, 0315

110

kHz

Switching frequency

0303, 0305, 0503

115

kHz

Switching frequency

All other variants

120

kHz

ABSOLUTE MAXIMUM RATINGS

Short-circuit protection

1 second

Lead temperature 1.5mm from case for 10 seconds

300

℃

Internal power dissipation

680mW

Input voltage Vin, TPAT03

5.5V

Input voltage Vin, TPAT05

7V

Input voltage Vin, TPAT12

15V

Input voltage Vin, TPAT15

18V

All specifications typical at TA=25

℃, nominal input voltage and rated output current unless otherwise specified.

OUTPUT CHARACTERISTICS

Parameter

Conditions

Min.

Typ.

Max.

Units

Rated Power

TA=-40

℃ to 85℃

1.0

W

Voltage Set Point Accuracy

See tolerance envelope

Line regulation

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

1.0

1.2

%/%

Load Regulation(10% load to rated load)

0303 & 0503

9

%

Load Regulation(10% load to rated load)

5V output

9

%

Load Regulation(10% load to rated load)

0309

9.0

%

Load Regulation(10% load to rated load)

0509

，1209

7

%

Load Regulation(10% load to rated load)

0312

，0315

12

%

Load Regulation(10% load to rated load)

0512

，1212

7

%

Load Regulation(10% load to rated load)

0515

，1215，1515

7

%

TEMPERATURE CHARACTERISTICS

Parameter

Conditions

Min.

Typ.

Max.

Units

Specification

Derating if the temperature ≥85°C

-40

105

℃

Storage

-55

125

℃

Reflow Soldering Temperature

Peak temp.≤260

℃, maximum duration time≤90s at 220℃. For

actual application, please refer to IPC/JEDEC J-STD-020D.1.

Cooling

Free air convection

TEMPERATURE DERATING GRAPHS

TOLERANCE ENVELOPES

Tolerance Envelope 3.3V output types

All other types

Output Load Current(% )

+ 9%

+1%

V

NO M

-7%

-7%

+1%

-15%

100

75

50

25

10

Typical Load

Line

1.5

1.0

0.5

0

-40

0

50

100

150

Am bient Tem perature(°C)

85°C

Safe Operating Area

105

Output Load Current(%)

+9.5%

+5%

V

NOM

-2.5%

+2.5%

-8%

100

75

50

25

10

Typical Lo

ad Line

TOPPOWER