HPQ-3.3/50-D48PB-C Murata Power Solutions Inc, HPQ-3.3/50-D48PB-C Datasheet - Page 8

• Manufacturer Part Number: HPQ-3.3/50-D48PB-C
• Description: DC/DC
• Manufacturer: Murata Power Solutions Inc

Specifications of HPQ-3.3/50-D48PB-C

• Product: Isolated
• Output Power: 165 W
• Input Voltage Range: 36 V to 75 V
• Output Voltage (channel 1): 3.3 V
• Output Current (channel 1): 50 A
• Isolation Voltage: 2.25 KV
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Figure 5. Trim Connections To Increase Output Voltages Using Fixed Resistors
TYPICAL PERFORMANCE CURVES
95
90
85
80
75
70
65
5
1
2
3
10
ON/OFF
CONTROL
+INPUT
–INPUT
Effi ciency vs Line Voltage and Load Current @ +25°C
15
20
V
V
V
+OUTPUT
–OUTPUT
IN
IN
IN
+SENSE
–SENSE
= 75 V
= 48 V
= 36 V
TRIM
Load Current (Amps)
25
8
7
6
5
4
Power Dissipation
V
30
IN
= 48 V
R
60
50
40
30
20
10
T
0
R
UP
30
TRIM UP
35
(k ) =
35
Trim Up
40
16.863(1+¨)
(Vin=48V, with baseplate, longitudinal air fl ow)
1.225x¨
40
LOAD
Maximum Current Temperature Derating
45
www.murata-ps.com
45
where ¨ is the absolute value of
50
100 LFM
200 LFM
300 LFM
400 LFM
–
24
22
20
18
16
14
12
10
8
6
4
2
(¨ is always positive)
50
5.11
Ambient Temperature
HPQ-3.3/50-D48
¨
(
3.3 - V
55
Isolated High Power Quarter Brick DC/DC Converters
–10.22
3.3
OUT
Figure 6. Trim Connections To Decrease Output Voltages Using Fixed Resistors
60
50
45
40
35
30
25
20
15
10
)
30
R
(°C)
T
65
Trim Down
DOWN
1
2
3
–INPUT
ON/OFF
CONTROL
+INPUT
(k ) =
70
(Vin=48V, no baseplate, longitudinal air fl ow)
Maximum Current Temperature Derating
21 Feb 2011 MDC_HPQ-3.3/50-D48 Series.A13 Page 8 of 10
HPQ-3.3/50-D48 Series
40
75
5.11
¨
80
100 LFM
200 LFM
300 LFM
400 LFM
–10.22
+OUTPUT
–OUTPUT
+SENSE
–SENSE
Ambient Temperature
85
TRIM
50
8
7
6
5
4
R
TRIM DOWN
60
email: [e-mail]
(°C)
70
LOAD
80