VRAH-08B1A00 Bel Fuse Inc, VRAH-08B1A00 Datasheet - Page 18

• Manufacturer Part Number: VRAH-08B1A00
• Description: CONV DC/DC 5V 8A 26.4W OUTPUT
• Manufacturer: Bel Fuse Inc
• Series: VRAHr
• Type: Point of Load (POL) Non-Isolated with Remote On/Off and UVLOr

Specifications of VRAH-08B1A00

• Output: 0.9 ~ 3.3V
• Number Of Outputs: 1
• Power (watts): 26W
• Mounting Type: Through Hole
• Voltage - Input: 4.5 ~ 5.5V
• Package / Case: 5-SIP Module
• 1st Output: 0.9 ~ 3.3 VDC @ 8A
• Size / Dimension: 0.70" L x 0.31" W x 0.65" H (17.8mm x 7.9mm x 16.5mm)
• 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: VRAH-08B1A0

Output Voltage Set-Point Adjustment
xRAH-08B120 Trim Resistor Calculation
page 18
BP06xRAH-08B
©2006 Bel Fuse Inc.
POWER PRODUCTS
where,
where,
Vo is the nominal output voltage setpoint when trim pin is open ,Vo=1.204V
Vo,adj is the adjusted output voltage.
Rtrim-down is the resistance required between TRIM and Vo.
Vo is the nominal output voltage setpoint when trim pin is open ,Vo=1.204V
Vo,adj is the adjusted output voltage.
Rtrim-up is the resistance required between TRIM and GND.
R
R
trim
trim
−
−
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel [phone] • Fax [phone] • www.belfuse.com
down
up
=
Specifications subject to change without notice. 02.06
=
(
Vo
(
Vo
,
adj
40
−
80
Vo
.
38
−
,
Vo
adj
−
−
100
200
)
ohm
)
ohm
NON-ISOLATED DC/DC CONVERTERS
5V Input / 0.9V – 3.3V Output / 8A
1 . 10
9000
8000
7000
6000
5000
4000
3000
2000
1000
5000
4500
4000
3500
3000
2500
2000
1500
1000
500
4
0
0
1.2
1
1.22
1.02
1.24
1.04
A djus ted output voltage Vo,adj(V)
A djus ted output voltage Vo,adj (V)
1.06
1.26
1.28
1.08
1.1
1.3
1.12
1.32
1.14
1.34
1.16
1.36
1.18
1.38
1.2
1.4