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®
Data Sheet: Veta iHA48040A033V*, 3.3V/40A Output Half Brick Series
Datasheet DC-DC Power Modules
Ò
Veta iHA48040A033V* Half Brick Series
48V Input, 3.3V/40A.Output
TDK Innoveta Inc
3320 Matrix Drive, Suite 100
Richardson, Texas 75082
Information furnished by TDK Innoveta is believed to be accurate and reliable. However, TDK
Innoveta assumes no responsibility for its use, nor for any infringement of patents or other ri
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® Data Sheet: Veta iHA48040A033V*, 3.3V/40A Output Half Brick Series Platform Overview: Ò 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 wide 36 – 75Vdc input voltage range and provide one regulated dc output voltage that is electrically isolated from the input. Its high efficiency and superior thermal performance make ® the Veta Family of power modules ideally suited for
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® Data Sheet: Veta iHA48040A033V*, 3.3V/40A Output Half Brick Series Ordering information: Output Main Product Input Output # of Safety Package Size Platform Current/ Output Feature Set Identifier Voltage Units Outputs Class Power Voltage i H A 48 060 A 033 V - 0 00 00 – Standard ® TDK Innoveta Half Brick Veta 36-75V 60 Amps 033 – 3.3V Single Feature On/Off Omit Threaded Pin Output OVP Output OCP OTP Set Logic pin3 Inserts Length 00 Positive No Latching Auto-Re
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® Data Sheet: Veta iHA48040A033V*, 3.3V/40A Output Half Brick Series 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: (top view) Pin Assignment: PIN FUNCTION PIN FUNCTION 1 Vin (+) 7 Trim 2 On/Off 8 Sense (+) 3 Case (Omit – optional) 9 Vout (+) 4 Vin (-) 5 Vout (-) 6 Sense (-) ' (877) 498-0099 ©2007 TDK Innoveta Inc. 4/17 iHA D
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® Data Sheet: Veta iHA48040A033V*, 3.3V/40A Output Half Brick Series Absolute Maximum Ratings: Stress in excess of Absolute Maximum Ratings may cause permanent damage to the device. Characteristic Min Max Unit Notes & Conditions Continuous Input Voltage -0.5 80 Vdc Transient Input Voltage --- 100 Vdc 100mS max. Isolation Voltage --- 1500 Vdc Storage Temperature -55 125 °C Maximum base plate temperature. Measured at the Operating Temperature Range (Tc) -40 115* °C locati
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® Data Sheet: Veta iHA48040A033V*, 3.3V/40A Output Half Brick Series Electrical Data (continued): Operating at Tc = 25°C unless otherwise specified Output Characteristic Min Typ Max Unit Notes & Conditions Output Voltage Initial Setpoint 3.25 3.3 3.35 Vdc Vin=Vin,nom; Io=Io,max; Output Voltage Tolerance 3.2 --- 3.4 Vdc Over all rated input voltage, load, and temperature conditions to end of life Efficiency --- 91.5 --- % Vin=Vin,nom; Io=Io,max; Line Regulation ---
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® Data Sheet: Veta iHA48040A033V*, 3.3V/40A Output Half Brick Series Electrical Characteristics: iHA48040A033V-001 Efficiency iHA48040A033V-001 Power Dissipation Ta = 25 Deg C. Ta = 25 Deg C. 95 14 12 90 10 85 8 6 80 4 75 2 70 0 0 4 8 12 16 20 24 28 32 36 40 0 4 8 12 16 20 24 28 32 36 40 Output Current (A) Output Current (A) Vin = 36V Vin = 48V Vin = 75V Vin = 36V Vin = 48V Vin = 75V iHA48040A033V-001 Typical Efficiency vs. Output iHA48040A033V-001 Typical Power Dissipation vs
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® Data Sheet: Veta iHA48040A033V*, 3.3V/40A Output Half Brick Series Electrical Characteristics (continued): iHA48040A033V-001 Current Limit Ta = 25 Deg C. 4 3 2 1 0 5 10 15 20 25 30 35 40 45 50 Output Current (A) Vin = 36V Vin = 48V Vin = 75V iHA48040A033V-001 Typical Output Current Limit iHA48040A033V-001 Typical Output Ripple at nominal Characteristics vs. Input Voltage at Ta=25 degrees. Input voltage and full load with external capacitors 47uF+1uF+0.1uF at Ta=25 degree
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® Data Sheet: Veta iHA48040A033V*, 3.3V/40A Output Half Brick Series Electrical Characteristics (continued): 1000 10000 100 1000 10 100 1 0 10 0 10 20 30 40 0 2 4 6 8 10 % Decrease in Output Voltage, (%) % Increase in Output Voltage, (%) Δ Δ iHA48040A033V-001 Trim down curve for output iHA48040A033V-001 Trim up curve for output voltage voltage adjustment adjustment ' (877) 498-0099 ©2007 TDK Innoveta Inc. 9/17 iHA Datasheet 040207 T rim R esistance (k )
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® Data Sheet: Veta iHA48040A033V*, 3.3V/40A Output Half Brick Series Thermal Performance: 40 30 20 10 25 35 45 55 65 75 85 95 105 115 o Ambient Temperature ( C) NC 0.3 m/s (60 LFM) 0.5 m/s (100 LFM) 1.0 m/s (200 LFM) 1.5 m/s (300 LFM) IMS LIMIT iHA48040A033V-001 maximum output current vs. ambient temperature at nominal input voltage for airflow rates natural convection 0.3 m/s (60lfm) to 3.0m/s (600lfm) with airflow from output to input. 5.0 40 4.5 4.0 3.5 30 3.0 2.5 20
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® Data Sheet: Veta iHA48040A033V*, 3.3V/40A Output Half Brick Series Thermal Performance (continued): 40 40 35 35 30 30 25 25 20 20 15 15 10 10 5 5 0 0 107 108 109 110 111 112 113 114 105 106 107 108 109 o o Temperature ( C) Temperature ( C) 1/4" HS 1/2" HS 1" HS 1/4" HS 1/2" HS 1" HS iHA48040A033V-001 with heatsink maximum Output iHA48040A033V-001 with heatsink maximum Output Current Current vs. maximum allowable IMS Temperature at vs. maximum allowable IMS Temperature at n
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® Data Sheet: Veta iHA48040A033V*, 3.3V/40A Output Half Brick Series top of the module and a parallel facing PCB Thermal Management: kept at a constant (0.5 in). The power module’s orientation with respect to the An important part of the overall system airflow direction can have a significant design process is thermal management; impact on the unit’s thermal performance. thermal design must be considered at all levels to ensure good reliability and lifetime of the fi
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® Data Sheet: Veta iHA48040A033V*, 3.3V/40A Output Half Brick Series Heat transfer by convection can be Standard heatsink kits are available from enhanced by increasing the airflow rate that TDK Innoveta for vertical module mounting the power module experiences. The in two different orientations (longitudinal – maximum output current of the power perpendicular to the direction of the pins and module is a function of ambient temperature transverse – parallel to the direction of th
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® Data Sheet: Veta iHA48040A033V*, 3.3V/40A Output Half Brick Series It is recommended that the power module be Operating Information: kept off for at least 100mS each time it is turned off. Over-Current Protection: The power The standard on/off logic is positive logic. The modules have current limit protection to power module will turn on if terminal 2 is left protect the module during output overload and open and will be off if terminal 2 is connected short circuit c
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® Data Sheet: Veta iHA48040A033V*, 3.3V/40A Output Half Brick Series percentage of Vout (%Vo) from Vo,nom, the trimmed up, the maximum output current must trim resistor should be chosen according to be decreased to maintain the maximum rated the following equation: power of the module. 100% R = ( - 2) kΩ As the output voltage is trimmed, the output down Δ down over-voltage set point is not adjusted. where Trimming the output voltage too high may cause the output over volta
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® Data Sheet: Veta iHA48040A033V*, 3.3V/40A Output Half Brick Series Input/Output Ripple and Noise Measurements: 12uH 1 2 Battery + + RLoad Cext Cin 33uF Vinput Voutput 220uF esr<0.1 esr<0.7 100KHz 100KHz - - Ground Plane The input reflected ripple is measured with a current probe and oscilloscope. The ripple current is the current through the 12uH inductor. The capacitor Cin shall be at least 100uF/100V. One 470uF or two 220uF/100V capacitors in parallel are recommended.
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® Data Sheet: Veta iHA48040A033V*, 3.3V/40A Output Half Brick Series than 2M hours using the Telcordia TR-332 are assembled at ISO certified assembly calculation method. plants. Improper handling or cleaning processes can Warranty: adversely affect the appearance, testability, and reliability of the power modules. Contact TDK Innoveta’s comprehensive line of power TDK Innoveta technical support for guidance solutions includes efficient, high-density DC- regarding proper
