Tke 1w Isolated Miniature Single Output Dc/dc Converters

FEATURES

RoHS compliant

Sub-Miniature SIP & DIP styles

3KVDC isolation

UL 94V-0 package material

Operating temperature: -40ºC to 85ºC

Power density 2.09W/cm3

Footprint at 0.69cm2

Industry standard pinout

Input voltage: 3.3V, 5V, 12V

Output voltage: 3.3V, 5V, 9V, 12V,15V

Custom solutions available

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SELECTION GUIDE

Part Number

Nominal Input Voltage

Output Voltage

Output Current

Efficiency

Package Style

V

V

mA

%

TKE0303D

3.3

3.3

303

71

DIP

TKE0305D

3.3

5

200

74

DIP

TKE0309D

3.3

9

111

75

DIP

TKE0303S

3.3

3.3

303

71

SIP

TKE0305S

3.3

5

200

75

SIP

TKE0309S

3.3

9

111

74

SIP

TKE0503D

5

3.3

303

74

DIP

TKE0505D

5

5

200

69

DIP

TKE0509D

5

9

111

74

DIP

TKE0512D

5

12

83

78

DIP

TKE0515D

5

15

66

78

DIP

TKE0503S

5

3.3

303

74

SIP

TKE0505S

5

5

200

69

SIP

TKE0509S

5

9

111

75

SIP

TKE0512S

5

12

83

78

SIP

TKE0515S

5

15

66

78

SIP

TKE1205D

12

5

200

72

DIP

TKE1209D

12

9

111

78

DIP

TKE1212D

12

12

83

80

DIP

TKE1215D

12

15

66

81

DIP

TKE1205S

12

5

200

72

SIP

TKE1209S

12

9

111

78

SIP

TKE1212S

12

12

83

80

SIP

TKE1215S

12

15

66

81

SIP

INPUT CHARACTERISTICS

Parameter

Conditions

Min.

Typ.

Max.

Units

Voltage range

3.3V input

2.9

3.3

3.6

V

Voltage range

5V input

4.5

5.0

5.5

V

Voltage range

12V input

11

12.0

13.3

V

ABSOLUTE MAXIMUM RATINGS

Short-circuit protection

1 second

Lead temperature 1.5mm from case for 10 seconds

300℃

Internal power dissipation

520mW

Input voltage Vin, TKE03

5.5V

Input voltage Vin, TKE05

7V

Input voltage Vin, TKE12

15V

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

ISOLATION CHARACTERISTICS

Parameter

Conditions

Min.

Max.

Units

Rated Power

TA= -40℃ to 85℃, see derating graphs

1.0

W

Voltage Set Point Accuracy

See tolerance envelope

Line regulation

High Vin to low Vin

1.2

%/%

Load Regulation(10% load to rated load)

3.3V output types & 0309

15

%

Load Regulation(10% load to rated load)

5V output types

15

%

Load Regulation(10% load to rated load)

9V output types

10

%

Load Regulation(10% load to rated load)

12V output types

10

%

Load Regulation(10% load to rated load)

15V output types

9

%

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 output types

120

kHz

TEMPER ATURE CHARACTRISTICS

Specification

Conditions

Min.

Typ.

Max.

Units

Specification

All output types

-40

85

℃

Storage

-50

130

℃

Case temperature rise above ambient

0505D/S, 1205D/S

35

℃

Case temperature rise above ambient

All other output types

Cooling

Free air convection