SRDB-07A120G Bel Fuse Inc, SRDB-07A120G Datasheet - Page 13

• Manufacturer Part Number: SRDB-07A120G
• Description: CONV DC/DC 7A 12V 1.2V SMD
• Manufacturer: Bel Fuse Inc
• Series: SRDB-07Ar
• Type: Point of Load (POL) Non-Isolated with Remote On/Off and UVLOr

Specifications of SRDB-07A120G

• Output: 1.2V
• Number Of Outputs: 1
• Power (watts): 8W
• Mounting Type: Surface Mount
• Voltage - Input: 12V
• Package / Case: 12-DIP SMD Module
• 1st Output: 1.2 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: 8.4W
• Operating Temperature: 0°C ~ 70°C
• Efficiency: 81%
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• 3rd Output: -
• 2nd Output: -
• Other names: SRDB-07A120

Output Voltage Set-Point Adjustment
Rtrim down =
Rtrim up =
SRDB-07A150 Trim Resistor Calculation
NON-ISOLATED DC/DC CONVERTERS
12V Input / 1.2V – 5.0V Output / 7A
180.1
160.2
140.3
120.4
100.5
80.6
60.7
40.8
20.9
90.01
80.02
70.03
60.04
50.05
40.06
30.07
20.08
10.09
200
0.1
1
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel [phone] • Fax [phone] • www.belfuse.com
1.2
1.08
(
1.21
1.09
Vo, adj – Vo
(
1.22
Vo – Vo, adj
1.1
3.072
Adjusted output voltage Vo,adj(V)
Adjusted output voltage Vo,adj (V)
1.24
2.704
1.12
1.25
1.13
1.26
– 7.5
1.14
– 11.34
1.27
1.15
)
Kohm
1.28
1.16
)
1.18
1.3
Kohm
1.31
1.19
1.32
1.2
SRDB-07A120 Trim Resistor Calculation
Rtrim up =
Rtrim down =
90.02
80.04
70.06
60.08
40.12
30.14
20.16
10.18
50.1
180.5
141.5
102.5
0.2
63.5
24.5
200
161
122
83
44
1.5
5
1.35
©2006 Bel Fuse Inc.
1.53
1.37
(
Vo, adj – Vo
1.56
(
1.38
Vo – Vo, adj
1.728
Adjusted output voltage Vo,adj(V)
Adjusted output voltage Vo,adj (V)
1.59
1.4
0.874
1.62
1.41
Specifications subject to change without notice. 02.06
1.65
1.43
POWER PRODUCTS
– 4.42
1.68
1.44
– 6.58
1.71
1.46
)
Kohm
1.74
1.47
)
Kohm
1.77
1.49
BP06SRDB-07A
1.5
1.8
page 13