SRAH-08B1A0R Bel Fuse Inc, SRAH-08B1A0R Datasheet - Page 15

• Manufacturer Part Number: SRAH-08B1A0R
• Description: CONV DC/DC 8A 0.9-3.3V OUT SMD
• Manufacturer: Bel Fuse Inc
• Series: xRAHr
• Type: Point of Load (POL) Non-Isolated with Remote On/Off and UVLOr

Specifications of SRAH-08B1A0R

• Output: 0.9 ~ 3.3V
• Number Of Outputs: 1
• Power (watts): 26W
• Mounting Type: Surface Mount
• Voltage - Input: 5V
• Package / Case: 7-DIP SMD Module
• 1st Output: 0.9 ~ 3.3 VDC @ 8A
• Size / Dimension: 0.78" L x 0.70" W x 0.32" H (19.8mm x 17.8mm x 8.1mm)
• Power (watts) - Rated: 26.4W
• Operating Temperature: -40°C ~ 85°C
• Efficiency: 92%
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• 3rd Output: -
• 2nd Output: -
• Other names: 507-1377-2

Output Voltage Set-Point Adjustment
xRAH-08B250 Trim Resistor Calculation
where,
where,
Vo is the nominal output voltage setpoint when trim pin is open ,Vo=2.503V
Vo,adj is the adjusted output voltage.
Rtrim-down is the resistance required between TRIM and Vo.
NON-ISOLATED DC/DC CONVERTERS
R
Vo is the nominal output voltage setpoint when trim pin is open ,Vo=2.503V
Vo,adj is the adjusted output voltage.
Rtrim-up is the resistance required between TRIM and GND.
5V Input / 0.9V – 3.3V Output / 8A
R
trim
trim
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel [phone] • Fax [phone] • www.belfuse.com
−
−
down
up
=
=
(
Vo
(
Vo
423
,
199
adj
−
Vo
.
933
2 .
−
,
adj
Vo
−
−
760
511
)
)
ohm
ohm
1.35 . 10
1.05 . 10
1.5 . 10
1.2 . 10
1 . 10
9000
7500
6000
4500
3000
1500
9000
8000
7000
6000
5000
4000
3000
2000
1000
4
4
4
4
4
0
0
2.1
2.5
©2006 Bel Fuse Inc.
2.14
2.54
2.18
2.58
A djus ted output voltage Vo,adj (V)
A djus ted output voltage Vo,adj(V)
2.22
2.62
Specifications subject to change without notice. 02.06
2.26
2.66
POWER PRODUCTS
2.3
2.7
2.34
2.74
2.78
2.38
BP06xRAH-08B
2.42
2.82
2.46
2.86
page 15
2.5
2.9