SRAH-05B1800 Bel Fuse Inc, SRAH-05B1800 Datasheet - Page 11

• Manufacturer Part Number: SRAH-05B1800
• Description: CONV DC/DC 5A 5V 1.8V SMD
• Manufacturer: Bel Fuse Inc
• Series: SRAH-05Br
• Type: Point of Load (POL) Non-Isolated with Remote On/Off and UVLOr

Specifications of SRAH-05B1800

• Output: 1.8V
• Number Of Outputs: 1
• Power (watts): 9W
• Mounting Type: Surface Mount
• Voltage - Input: 5V
• Package / Case: 7-DIP SMD Module
• 1st Output: 1.8 VDC @ 5A
• Size / Dimension: 0.78" L x 0.70" W x 0.32" H (19.8mm x 17.8mm x 8.1mm)
• Power (watts) - Rated: 9W
• Operating Temperature: 0°C ~ 70°C
• Efficiency: 86%
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• 3rd Output: -
• 2nd Output: -
• Other names: SRAH-05B180

Output Voltage Set-Point Adjustment
Output Voltage Set-Point Adjustment
xRAH-05B330 Trim Resistor Calculation
Rtrim down =
Rtrim up =
NON-ISOLATED DC/DC CONVERTERS
5V Input / 1.2V – 3.3V Output / 5A
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
2.528
7.914
– 5.11
– 8.27
)
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
2.97
3.3
3.33
©2006 Bel Fuse Inc.
Trim Up Test Circuit
3
3.04
3.37
Adjusted output voltage Vo,adj (V)
Adjusted output voltage Vo,adj(V)
3.07
3.4
3.1
3.43
Specifications subject to change without notice. 02.06
3.13
3.46
POWER PRODUCTS
3.17
3.5
Trim
Gnd
Vo
3.2
3.53
3.23
3.56
BP06xRAH-05B
3.27
3.6
3.3
3.63
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