SRDB-20E33HG Bel Fuse Inc, SRDB-20E33HG Datasheet - Page 5

• Manufacturer Part Number: SRDB-20E33HG
• Description: CONV DC/DC 20A 3.3V SMD
• Manufacturer: Bel Fuse Inc
• Series: SRDB-20ExxHr
• Type: Point of Load (POL) Non-Isolated with Remote On/Off and UVLOr

Specifications of SRDB-20E33HG

• Output: 3.3V
• Number Of Outputs: 1
• Power (watts): 66W
• Mounting Type: Surface Mount
• Voltage - Input: 5.8 ~ 13.2V
• Package / Case: 12-DIP SMD Module
• 1st Output: 3.3 VDC @ 20A
• Size / Dimension: 1.22" L x 0.83" W x 0.35" H (30.99mm x 21mm x 8.76mm)
• Power (watts) - Rated: 66W
• Operating Temperature: -40°C ~ 85°C
• Efficiency: 92%
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• 3rd Output: -
• 2nd Output: -
• Other names: SRDB-20E33H

Efficiency Data
NON-ISOLATED DC/DC CONVERTERS
5.4 Vdc - 13.2 Vdc Input
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel [phone] • Fax [phone] • www.belfuse.com
100.0%
94.0%
90.0%
86.0%
82.0%
78.0%
74.0%
70.0%
66.0%
96.0%
92.0%
88.0%
84.0%
80.0%
76.0%
72.0%
98.0%
94.0%
90.0%
86.0%
82.0%
78.0%
74.0%
70.0%
2
2
2
4
4
4
6
6
6
Vo=5.5 V
Output Current (A)
Output Current (A)
Efficiency Curve
Output Current (A)
8
8
8
Vo=2.5 V
Vo=1.5V
Efficiency Curve
Efficiency Curve
10
10
10
12
12
12
14
1.0 Vdc - 5.0 Vdc Output / 20 A
14
14
16
16
92.0%
88.0%
84.0%
80.0%
76.0%
72.0%
68.0%
64.0%
60.0%
16
18
18
18
20
2
20
20
4
5.4 V
8.0 V
13.2 V
6
8.0 V
10.8 V
13.2 V
5.4 V
8.0 V
13.2 V
Output Current (A)
8
Efficiency Curve
10
Vo=1.0 V
12
14
16
100.0%
92.0%
88.0%
84.0%
80.0%
76.0%
72.0%
68.0%
92.0%
88.0%
84.0%
80.0%
76.0%
72.0%
68.0%
64.0%
96.0%
92.0%
88.0%
84.0%
80.0%
76.0%
72.0%
68.0%
18
2
2
2
20
4
4
4
6
6
6
5.4 V
8.0 V
13.2 V
Output Current (A)
Output Current (A)
8
Output Current (A)
8
8
Efficiency Curve
Efficiency Curve
Efficiency Curve
10
10
10
Vo=1.8 V
Vo=3.3 V
Vo=1.2 V
12
12
12
14
14
14
16
16
16
18
18
18
20
20
20
5.4 V
8.0 V
13.2 V
5.4 V
8.0 V
13.2 V
5.8 V
8.0 V
13.2 V