Data Sheet: Veta® iHA48040A033V*, 3.3V/40A Output Half Brick Series

Electrical Characteristics:

iHA48040A033V-001 Efficiency

iHA48040A033V-001 Power Dissipation

Ta = 25 Deg C.

 

95

 

 

 

 

 

 

 

 

 

 

η(%)

90

 

 

 

 

 

 

 

 

 

 

85

 

 

 

 

 

 

 

 

 

 

Efficiency,

 

 

 

 

 

 

 

 

 

 

80

 

 

 

 

 

 

 

 

 

 

75

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

70

 

 

 

 

 

 

 

 

 

 

 

0

4

8

12

16

20

24

28

32

36

40

Output Current (A)

Vin = 36V Vin = 48V Vin = 75V

Ta = 25 Deg C.

 

14

 

 

 

 

 

 

 

 

 

 

(W)

12

 

 

 

 

 

 

 

 

 

 

10

 

 

 

 

 

 

 

 

 

 

Dissipation

 

 

 

 

 

 

 

 

 

 

8

 

 

 

 

 

 

 

 

 

 

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Power

4

 

 

 

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

 

 

 

0

4

8

12

16

20

24

28

32

36

40

Output Current (A)

Vin = 36V Vin = 48V Vin = 75V

iHA48040A033V-001 Typical Efficiency vs. Output Current at Ta=25 degrees.

iHA48040A033V-001 Typical Power Dissipation vs. Output current at Ta=25 degrees

iHA48040A033V-001 Load Regulation

Ta = 25 Deg C.

 

3.302

 

 

 

 

 

 

 

 

 

(V)

3.3018

 

 

 

 

 

 

 

 

 

Voltage

3.3016

 

 

 

 

 

 

 

 

 

3.3014

 

 

 

 

 

 

 

 

 

3.3012

 

 

 

 

 

 

 

 

 

Output

 

 

 

 

 

 

 

 

 

3.301

 

 

 

 

 

 

 

 

 

3.3008

 

 

 

 

 

 

 

 

 

3.3006

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

8

12

16

20

24

28

32

36

40

Output Current (A)

Vin = 36V Vin = 48V Vin = 75V

iHA48040A033V-001 Typical Output Voltage vs. Load Current at Ta = 25 degrees

iHA48040A033V-001 Typical startup characteristic from on/off at full load. Upper trace - on/off signal, lower trace – output voltage

iHA48040A033V-001 Typical startup characteristic from input voltage application at full load. Upper trace - input voltage, lower trace – output voltage

iHA48040A033V-001 Typical transient response. Load step from 50% to 75% of full load with 0.1A/uS. Lower trace – output current , upper trace – output voltage

©2007 TDK Innoveta Inc.

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iHA Datasheet 040207

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TDK iHA48040A033V* specifications Electrical Characteristics, IHA48040A033V-001 Load Regulation