SRDB-07A180G Bel Fuse Inc, SRDB-07A180G Datasheet - Page 12

• Manufacturer Part Number: SRDB-07A180G
• Description: CONV DC/DC 7A 12V 1.8V SMD
• Manufacturer: Bel Fuse Inc
• Series: SRDB-07Ar
• Type: Point of Load (POL) Non-Isolated with Remote On/Off and UVLOr

Specifications of SRDB-07A180G

• Output: 1.8V
• Number Of Outputs: 1
• Power (watts): 13W
• Mounting Type: Surface Mount
• Voltage - Input: 12V
• Package / Case: 12-DIP SMD Module
• 1st Output: 1.8 VDC @ 7A
• Size / Dimension: 1.22" L x 0.83" W x 0.35" H (30.99mm x 21mm x 8.76mm)
• Power (watts) - Rated: 12.6W
• Operating Temperature: 0°C ~ 70°C
• Efficiency: 83%
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• 3rd Output: -
• 2nd Output: -
• Other names: SRDB-07A180

Output Voltage Set-Point Adjustment
Rtrim down =
Rtrim up =
page 12
BP06SRDB-07A
©2006 Bel Fuse Inc.
POWER PRODUCTS
SRDB-07A250 Trim Resistor Calculation
90.02
80.04
70.06
60.08
40.12
30.14
20.16
10.18
50.1
135.5
106.5
0.2
77.5
48.5
19.5
150
121
92
63
34
1.8
5
1.62
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel [phone] • Fax [phone] • www.belfuse.com
1.84
(
1.64
Specifications subject to change without notice. 02.06
Vo, adj – Vo
(
1.87
1.66
Vo – Vo, adj
Adjusted output voltage Vo,adj(V)
4.02
Adjusted output voltage Vo,adj (V)
1.91
1.67
3.926
1.94
1.69
1.98
1.71
– 1.47
2.02
1.73
– 4.64
2.05
1.75
)
Kohm
2.09
)
1.76
Kohm
2.12
1.78
NON-ISOLATED DC/DC CONVERTERS
12V Input / 1.2V – 5.0V Output / 7A
2.16
1.8
SRDB-07A180 Trim Resistor Calculation
Rtrim up =
Rtrim down =
40.01
35.02
30.02
25.03
20.03
15.04
10.04
5.04
0.05
100
91
82
73
64
55
46
37
28
19
10
45
1.75
2.5
2.52
1.83
(
Vo, adj – Vo
(
2.55
1.9
Vo – Vo, adj
3.072
Adjusted output voltage Vo,adj(V)
Adjusted output voltage Vo,adj (V)
2.58
1.98
3.869
2.05
2.6
2.63
2.13
– 7.5
2.65
2.2
– 11.34
2.67
2.27
)
Kohm
2.35
2.7
)
2.73
2.42
Kohm
2.75
2.5