SRDB-08C120R Bel Fuse Inc, SRDB-08C120R Datasheet - Page 11

• Manufacturer Part Number: SRDB-08C120R
• Description: CONV DC/DC 8A 3.3V 1.2VOUT SMD
• Manufacturer: Bel Fuse Inc
• Series: SRDB-08Cr
• Type: Point of Load (POL) Non-Isolated with Remote On/Off and UVLOr

Specifications of SRDB-08C120R

• Output: 1.2V
• Number Of Outputs: 1
• Power (watts): 10W
• Mounting Type: Surface Mount
• Voltage - Input: 3.3V
• Package / Case: 12-DIP SMD Module
• 1st Output: 1.2 VDC @ 8A
• Size / Dimension: 1.22" L x 0.83" W x 0.35" H (30.99mm x 21mm x 8.76mm)
• Power (watts) - Rated: 9.6W
• Operating Temperature: -40°C ~ 85°C
• Efficiency: 83%
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• 3rd Output: -
• 2nd Output: -

Output Voltage Set-Point Adjustment
SRDB-08C250 Trim Resistor Calculation
Rtrim down =
Rtrim up =
NON-ISOLATED DC/DC CONVERTERS
3.3V Input / 1.2V – 2.5V Output / 8A
300
270
240
210
180
150
120
300
270
240
210
180
150
120
90
60
30
90
60
30
0
0
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel [phone] • Fax [phone] • www.belfuse.com
1.5
1.8
(
1.53
1.83
Vo, adj – Vo
(
1.56
1.86
Vo – Vo, adj
4.504
A djust ed outp ut voltage Vo,adj (V)
Adjusted output voltage Vo,adj(V)
1.59
1.89
9.590
1.62
1.92
1.65
1.95
– 8.66
1.68
– 14.29
1.98
1.71
2.01
)
Kohm
1.74
2.04
)
Kohm
1.77
2.07
1.8
2.1
SRDB-08C180 Trim Resistor Calculation
Rtrim down =
Rtrim up =
300
270
240
210
180
150
120
300
270
240
210
180
150
120
90
60
30
90
60
30
0
0
1.9
2.5
©2006 Bel Fuse Inc.
1.96
2.52
(
2.02
2.53
Vo, adj – Vo
(
A djusted outp ut voltage Vo,adj (V)
Vo – Vo, adj
3.072
Adjusted output voltage Vo,adj(V)
2.08
2.54
3.869
2.14
2.56
Specifications subject to change without notice. 06.06
2.2
2.58
POWER PRODUCTS
– 8.66
2.26
2.59
– 12.5
2.32
2.61
)
2.38
2.62
Kohm
)
Kohm
2.44
2.63
BP06SRDB-08C
2.5
2.65
page 11