UCH-3.3/35-D24PB-C Murata Power Solutions Inc, UCH-3.3/35-D24PB-C Datasheet - Page 17

• Manufacturer Part Number: UCH-3.3/35-D24PB-C
• Description: CONV DC/DC 115.5W 3.3V 35A
• Manufacturer: Murata Power Solutions Inc
• Series: UCHr
• Type: Isolatedr

Specifications of UCH-3.3/35-D24PB-C

• Output: 3.3V
• Number Of Outputs: 1
• Power (watts): 115W
• Mounting Type: Through Hole
• Voltage - Input: 18 ~ 36V
• Package / Case: 9-DIP Module, 1/2 Brick
• 1st Output: 3.3 VDC @ 35A
• Size / Dimension: 2.40" L x 2.30" W x 0.40" H (61mm x 58.4mm x 10.2mm)
• Power (watts) - Rated: 115.5W
• Operating Temperature: -40°C ~ 85°C
• Efficiency: 89%
• Approvals: CSA, EN, UL
• Output Power: 116 W
• Input Voltage Range: 18 V to 36 V
• Output Voltage (channel 1): 3.3 V
• Output Current (channel 1): 35 A
• Isolation Voltage: 2.25 KV
• Product: Isolated
• Input Voltage (nominal): 24 V
• Package / Case Size: C61
• Output Type: Isolated Single
• Output Voltage: 3.3 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• 3rd Output: -
• 2nd Output: -
• 4th Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 811-1848-5

UCH-5/20-D24 Efficiency and Power Dissipation
vs Line Voltage and Load Current @25˚C
UCH-12/4.2-D48 Efficiency and Power Dissipation
vs Line Voltage and Load Current @25˚C
UCH-5/30-D48 Efficiency and Power Dissipation
vs Line Voltage and Load Current @25˚C
93
91
89
87
85
83
81
79
77
75
73
71
69
67
65
95
90
85
80
75
70
95
90
85
80
75
70
0.42
3
3
0.84
6
6
1.26
9
1.68
12
9
Load Current (Amps)
Load Current (Amps)
Load Current (Amps)
2.1
15
12
2.52
18
2.94
21
15
3.36
24
3.78
18
27
www.murata-ps.com
4.2
30
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
20
18
16
14
12
10
8
6
4
2
0
20
16
12
8
4
0
UCH-5/30-D48 Maximum Current Temperature Derating
UCH-5/20-D24 Maximum Current Temperature Derating
UCH-12/4.2-D48 Maximum Current Temperature Derating at sea level
4.5
3.5
2.5
1.5
0.5
30
26
22
18
14
10
20
18
16
14
12
10
4
3
2
1
0
30
30
30
40
40
40
1.8−15V Output DC/DC Converters
50
Ambient Temperature ( ° C)
Ambient Temperature ( ° C)
Ambient Temperature ( ° C)
50
50
60
60
Isolated, “Half-Brick”
60
70
70
70
80
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80
85
80