TKA Series

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TEL:0086-20-82019000

EMAIL:sales2@gztoppower.com

ABSOLUTE MAXIMUM RATINGS

Short-circuit protection

1 second

Lead temperature 1.5mm from case for 12 seconds

300 ºC

Internal power dissipation

540mW

Input voltage Vin, TKA03

5.5V

Input voltage Vin, TKA05

7V

Input voltage Vin, TKA12

15V

ISOLATION CHARACTERISTICS

Parameter

Conditions

Min.

Typ.

Max.

Units

Isolation test voltage

tested for 1 second

3000

VDC

Resistance

Viso= 1000VDC

1

G

All specifications typical at TA=25

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

GENERAL CHARACTERISTICS

Parameter

Conditions

Min.

Typ.

Max.

Units

Switching frequency

3V input and 0503

95

kHz

Switching frequency

All other types

120

kHz

TEMPER ATURE CHARACTERISTICS

Parameter

Conditions

Min.

Typ.

Max.

Units

Specification

All series

-40

85

°C

Storage

-50

130

°C

Case temperature rise above ambient

5V output types

30

°C

Case temperature rise above ambient

All other types

21

°C

Cooling

Free air convection

TEMPERATURE DERATING GRAPHS

TOLERANCE ENVELOPES

Safe Operating Area

85° C

Ambient Temperature(° C)

150

100

50

0

-40

0

0.5

1.0

1.5

All other types

Safe Operating Area

85° C

Ambient Temperature(° C)

150

100

50

0

-40

0

0.5

1.0

1.5

TKA0303D/S,0305D/S

0309D/S,types only

All other types

Output Load Current(%)

+10%

+5%

V

NOM

-2.5%

+2.5%

-7.5%

100

75

50

25

10

Typical Loa

d Line

O utput L oad C urrent(% )

+ 9%

+ 1 %

V

N O M

-7 %

-7%

+ 1 %

-15%

100

75

50

25

1 0

Typical Load

Line

3 .3 V outpu t typ es