SRDB-08B250R Bel Fuse Inc, SRDB-08B250R Datasheet - Page 13
![no-image](/images/manufacturer_photos/0/0/93/bel_fuse_inc_sml.jpg)
SRDB-08B250R
Manufacturer Part Number
SRDB-08B250R
Description
CONV DC/DC 8A 5V 2.5VOUT SMD
Manufacturer
Bel Fuse Inc
Series
SRDB-08Br
Type
Point of Load (POL) Non-Isolated with Remote On/Off and UVLOr
Datasheet
1.SRDB-08B120G.pdf
(16 pages)
Specifications of SRDB-08B250R
Output
2.5V
Number Of Outputs
1
Power (watts)
20W
Mounting Type
Surface Mount
Voltage - Input
5V
Package / Case
12-DIP SMD Module
1st Output
2.5 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
20W
Operating Temperature
-40°C ~ 85°C
Efficiency
91%
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
3rd Output
-
2nd Output
-
Output Voltage Set-Point Adjustment
SRDB-08B330 Trim Resistor Calculation
Rtrim down =
Rtrim up =
NON-ISOLATED DC/DC CONVERTERS
5V Input / 1.2V – 3.3V Output / 8A
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com
Trim Down Test Circuit
(
Vo, adj – Vo
(
Vo – Vo, adj
2.536
7.964
– 3.65
– 6.82
Trim
Gnd
)
Vo
Kohm
)
Kohm
150.01
120.01
150.01
120.01
90.01
60.01
30.01
90.01
60.01
30.01
0.01
0.01
270
240
210
180
270
240
210
180
2.31 2.41 2.51 2.61 2.71
3.3
3.33 3.37
Trim Up Test Circuit
©2006 Bel Fuse Inc.
Adjusted Output Voltage Vo,adj (V)
Adjusted Output Voltage Vo,adj (V)
3.4
3.43
2.8
3.46
Specifications subject to change without notice. 06.06
POWER PRODUCTS
2.9
3.5
3.53
3
Trim
Gnd
Vo
3.1
3.56
3.2
3.6
BP06SRDB-08B
3.3
3.63
page 13