SRDB-08B250G Bel Fuse Inc, SRDB-08B250G Datasheet - Page 15

• Manufacturer Part Number: SRDB-08B250G
• Description: CONV DC/DC 8A 5V 2.5V SMD
• Manufacturer: Bel Fuse Inc
• Series: SRDB-08Br
• Type: Point of Load (POL) Non-Isolated with Remote On/Off and UVLOr

Specifications of SRDB-08B250G

• 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: -
• Other names: SRDB-08B250

Output Voltage Set-Point Adjustment
Rtrim down =
Rtrim up =
SRDB-08B150 Trim Resistor Calculation
150.01
120.01
150.01
120.01
NON-ISOLATED DC/DC CONVERTERS
90.01
60.01
30.01
90.01
60.01
30.01
5V Input / 1.2V – 3.3V Output / 8A
0.01
0.01
270
240
210
180
270
240
210
180
1.08 1.09
1.2
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel [phone] • Fax [phone] • www.belfuse.com
1.21 1.22 1.24 1.25 1.26
(
Vo, adj – Vo
1.1
(
Adjusted Output Voltage Vo,adj (V)
Adjusted Output Voltage Vo,adj (V)
Vo – Vo, adj
0.848
1.12 1.13 1.14 1.15 1.16 1.18 1.19 1.2
0.749
– 2.15
1.27 1.28
– 3.21
)
1.3
Kohm
)
Kohm
1.31 1.32
SRDB-08B120 Trim Resistor Calculation
Rtrim up =
Rtrim down =
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
1.35 1.37 1.38
1.5
©2006 Bel Fuse Inc.
1.53
(
1.56 1.59 1.62
Vo, adj – Vo
(
Adjusted Output Voltage Vo,adj (V)
Adjusted Output Voltage Vo,adj (V)
Vo – Vo, adj
3.064
1.4
1.562
1.41 1.43 1.44 1.46
Specifications subject to change without notice. 06.06
1.65
POWER PRODUCTS
– 4.64
1.68 1.71
– 8.48
)
1.47 1.49 1.5
Kohm
1.74
)
Kohm
1.77
BP06SRDB-08B
1.8
page 15