BQ4H480FTX64 Datasheet, PDF (7/14 Pages) –

Technical Figures
Input: 230-400 V
Output: 48 V
Current: 64 A
Package: Full-brick
98.0
97.5
97.0
96.5
96.0
95.5
Vin = 230V
Vin = 385V
Vin = 400V
95.0
10 15 20 25 30 35 40 45 50 55 60 65
Load Current (A)
Figure 1: Efficiency at nominal output voltage vs. load current for minimum,
nominal, and maximum input voltage at 25 °C.
90
Vin = 230V
80
Vin = 385V
70
Vin = 400V
60
50
40
30
20
10
10 15 20 25 30 35 40 45 50 55 60 65
Load Current (A)
Figure 3: Power dissipation vs. load current for minimum, nominal, and
maximum input voltage at TCASE=25 °C.
70
60
50
40
30
20
Vin = 230V
10
Vin = 385V
0
70
Vin = 400V
80
90
100
110
Base Plate Temperature (°C)
Figure 5: Maximum output current vs. baseplate temperature.
98.0
97.5
97.0
96.5
96.0
95.5
95.0
-55ºC
Vin = 230V
Vin = 385V
Vin = 400V
25ºC
Case Temperature (ºC)
100ºC
Figure 2: Efficiency at nominal output voltage and 60% rated power vs. airflow
rate for ambient air temperatures of 25 °C, 100 °C, and -40 °C (nominal input
voltage).
60
50
40
30
20
10
0
-55ºC
25ºC
Case Temperature (ºC)
Vin = 230V
Vin = 385V
Vin = 400V
100ºC
Figure 4: Power dissipation at nominal output voltage and 60% rated power vs.
airflow rate for ambient air temperatures of 25 °C, 100 °C, and -40 °C (nominal
input voltage).
3500
3000
2500
2000
1500
1000
Vin = 230V
500
Vin = 385V
Vin = 400V
0
70
80 ^{Semiconductor} 9^ju0^{nction temperatu}10^re0 ^is
110
Ba^ws^ite^hiPⁿla¹t^°e^CT^oe^fm^sp^ue^rfr^aa^ct^eur^te^em(°^pC^e)^rature
Figure 6: Maximum output power vs. baseplate temperature.
Product # BQ4H480FTx64
Phone [phone]
www.synqor.com
Doc.#005-0006678 Rev. 5
07/18/16
Page 7