BQ4H480FTX64 Datasheet, PDF (4/14 Pages) –

Technical Specification
Input: 230-400 V
Output: 48 V
Current: 64 A
Package: Full-brick
BQ4H480FTx64 Electrical Characteristics
Ta = 25 °C, airflow rate = 300 LFM, Vin = 385 V dc unless otherwise noted; full operating temperature range is -40 °C to +100 °C base plate
temperature with appropriate power derating. Specifications subject to change without notice.
Parameter
Min. Typ. Max. Units Notes & Conditions
ABSOLUTE MAXIMUM RATINGS
Input Voltage
Non-Operating
-0.5
500
V Continuous
Operating
450
V See Note1
Isolation Voltage
Input to Output
4250
Vdc
Input to Base-plate
2300
Vdc
Output to Base-Plate
2300
Vdc
Operating Temperature
-40
100
°C
Storage Temperature
-45
125
°C
Voltage at ON/OFF input pin
-2
18
V
INPUT CHARACTERISTICS
Operating Input Voltage Range
230
385
400
V Continuous
155
385
450
V Transient, 100 ms
Input Under-Voltage Lockout
Turn-On Voltage Threshold
154
V
Turn-Off Voltage Threshold
150
V
Lockout Voltage Hysteresis
4.0
V
Input Over-Voltage Shutdown
V
Turn-On Voltage Threshold
410
V
Turn-Off Voltage Threshold
420
V
Maximum Input Current
10.5
A Vin = 230 V
No-Load Input Current
50
mA
Disabled Input Current
5.0
mA
Input Reflected-Ripple Current
15
30
mA RMS through 5 µH inductor
Input Terminal-Ripple Current
150
mA RMS, full load
Recommended Input Fuse (see Note 2)
12.5
A Fast blow external fuse recommended
Recommended External Input Capacitance
Input Filter Component Values (L\C)
47
6.8\0.33
µF Typical ESR 0.1-0.2 Ω
µH\µF Internal values
OUTPUT CHARACTERISTICS
Output Voltage Set Point
48
V Vin = 385 V, Io = 0 A
Output Voltage Regulation
Over Line
46\21.5
%\V
Over Load
3\1300
%\mV
Over Temperature
1.5\600
%\mV
Total Output Voltage Range
27.5
50.0
V Over sample, line, load, temperature & life
Output Voltage Ripple and Noise
20 MHz bandwidth; see Note 3
Peak-to-Peak
250
500
mV Full load
RMS
90
mV Full load
Operating Output Current Range
Output DC Current-Limit Inception
0
64
A Subject to thermal derating; Vin = 385 V
80
A Vin = 385 V
Output DC Current-Limit Shutdown Voltage
30
V Vin = 385 V
Back-Drive Current Limit while Disabled
0.7
mA Negative current drawn from output
Maximum Output Capacitance
3,000
µF 48 Vout at 32 A Resistive Load
EFFICIENCY
100% Load
50% Load
97.5
%
97.9
%
Product # BQ4H480FTx64
Phone [phone]
www.synqor.com
Doc.# 005-0006678 Rev. 5
07/18/16
Page 4