SRDB-08B180G Bel Fuse Inc, SRDB-08B180G Datasheet - Page 13

• Manufacturer Part Number: SRDB-08B180G
• Description: CONV DC/DC 8A 5V 1.8V SMD
• Manufacturer: Bel Fuse Inc
• Series: SRDB-08Br
• Type: Point of Load (POL) Non-Isolated with Remote On/Off and UVLOr

Specifications of SRDB-08B180G

• Output: 1.8V
• Number Of Outputs: 1
• Power (watts): 14W
• Mounting Type: Surface Mount
• Voltage - Input: 5V
• Package / Case: 12-DIP SMD Module
• 1st Output: 1.8 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: 14.4W
• Operating Temperature: -40°C ~ 85°C
• Efficiency: 87%
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• 3rd Output: -
• 2nd Output: -
• Other names: SRDB-08B180

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 [phone] • Fax [phone] • 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