TDK iHA48040A033V* - Manuals

Page 2 - iHA48 Series DC-DC Power Modules; iHA48 Series power modules operate

Data Sheet: Veta  iHA48040A033V*, 3.3V/40A Output Half Brick Series ©2007 TDK Innoveta Inc. iHA Datasheet 040207 ' (877) 498-0099 2/17 Platform Overview: Veta  iHA48 Series DC-DC Power Modules 48V Input, 1.2-28V/60A or 350W Output Half-Brick The Veta  iHA48 Series power modules operate over a wid...

Page 4 - PIN; Trim

Data Sheet: Veta  iHA48040A033V*, 3.3V/40A Output Half Brick Series ©2007 TDK Innoveta Inc. iHA Datasheet 040207 ' (877) 498-0099 4/17 Mechanical Specification: Unless otherwise specified tolerances are: x.x ± 0.5 mm [x.xx ± 0.02 in.], x.xx +/- 0.25 mm [x.xxx +/- 0.010 in.] Recommended Hole Pattern...

Page 7 - Electrical Characteristics:

Data Sheet: Veta  iHA48040A033V*, 3.3V/40A Output Half Brick Series ©2007 TDK Innoveta Inc. iHA Datasheet 040207 ' (877) 498-0099 7/17 Electrical Characteristics: iHA48040A033V-001 Efficiency 70 75 80 85 90 95 0 4 8 12 16 20 24 28 32 36 40 Output Current (A) Efficiency, η (%) Vin = 36V Vin = 48V Vi...

Page 8 - Input Current Vs. Input Voltage

Data Sheet: Veta  iHA48040A033V*, 3.3V/40A Output Half Brick Series ©2007 TDK Innoveta Inc. iHA Datasheet 040207 ' (877) 498-0099 8/17 Electrical Characteristics (continued): iHA48040A033V-001 Current Limit 0 1 2 3 4 5 10 15 20 25 30 35 40 45 50 Output Current (A) Ou tpu t Voltage (V) Vin = 36V Vin...

Page 10 - Thermal Performance:

Data Sheet: Veta  iHA48040A033V*, 3.3V/40A Output Half Brick Series ©2007 TDK Innoveta Inc. iHA Datasheet 040207 ' (877) 498-0099 10/17 Thermal Performance: 10 20 30 40 25 35 45 55 65 75 85 95 105 115 Ambient Temperature ( o C) Output Current (A) NC 0.3 m/s (60 LFM) 0.5 m/s (100 LFM) 1.0 m/s (200 L...

Page 12 - AIRFLOW; Wind Tunnel Test Setup Figure

Data Sheet: Veta  iHA48040A033V*, 3.3V/40A Output Half Brick Series ©2007 TDK Innoveta Inc. iHA Datasheet 040207 ' (877) 498-0099 12/17 Thermal Management: An important part of the overall system design process is thermal management; thermal design must be considered at all levels to ensure good re...

Page 13 - ) and airflow rate as shown in the

Data Sheet: Veta  iHA48040A033V*, 3.3V/40A Output Half Brick Series ©2007 TDK Innoveta Inc. iHA Datasheet 040207 ' (877) 498-0099 13/17 Heat transfer by convection can be enhanced by increasing the airflow rate that the power module experiences. The maximum output current of the power module is a f...

Page 14 - Operating Information:; An On/Off Control Circuit; Circuit to decrease output voltage

Data Sheet: Veta  iHA48040A033V*, 3.3V/40A Output Half Brick Series ©2007 TDK Innoveta Inc. iHA Datasheet 040207 ' (877) 498-0099 14/17 Operating Information: Over-Current Protection: The power modules have current limit protection to protect the module during output overload and short circuit cond...

Page 15 - Circuit to increase output voltage; where

Data Sheet: Veta  iHA48040A033V*, 3.3V/40A Output Half Brick Series ©2007 TDK Innoveta Inc. iHA Datasheet 040207 ' (877) 498-0099 15/17 percentage of Vout (%Vo) from Vo,nom, the trim resistor should be chosen according to the following equation: ) 2 % 100 ( − ∆ = down down R k Ω where % 100 ⋅ − = ∆...

Page 16 - Input/Output Ripple and Noise Measurements:; Safety Considerations:

Data Sheet: Veta  iHA48040A033V*, 3.3V/40A Output Half Brick Series ©2007 TDK Innoveta Inc. iHA Datasheet 040207 ' (877) 498-0099 16/17 Input/Output Ripple and Noise Measurements: 100KHz Voutput Cext 1 2 + 12uH 1 2 esr<0.7 Battery 100KHz + RLoad 1 2 esr<0.1 - Vinput 220uF 1 2 Ground Plane 33u...