VRBA-03A1A0G Bel Fuse Inc, VRBA-03A1A0G Datasheet - Page 3

• Manufacturer Part Number: VRBA-03A1A0G
• Description: CONV DC/DC 3A 8.3-14V .75-5V OUT
• Manufacturer: Bel Fuse Inc
• Series: VRBA-03A1Axr
• Type: Point of Load (POL) Non-Isolated with Remote On/Off and UVLOr

Specifications of VRBA-03A1A0G

• Output: 0.75 ~ 5V
• Number Of Outputs: 1
• Power (watts): 15W
• Mounting Type: Through Hole
• Voltage - Input: 8.3 ~ 14V
• Package / Case: 5-SIP Module
• 1st Output: 0.75 ~ 5 VDC @ 3A
• Size / Dimension: 0.90" L x 0.25" W x 0.40" H (22.9mm x 6.3mm x 10.2mm)
• Power (watts) - Rated: 15W
• Operating Temperature: -40°C ~ 85°C
• Efficiency: 93%
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• 3rd Output: -
• 2nd Output: -
• Other names: VRBA-03A1A0

General Specifications
Control Specifications
Output Trim Equations
Equation for calculating the trim resistor (in kΩ) given the desired adjusted voltage (Vadj) is shown below. The
Trim Up resistor should be connected between the Trim pin and Ground.
Equation for calculating the trim voltage (in V) given the desired adjusted voltage (Vadj) is shown below. The
Trim Up voltage should be connected between the Trim pin and Ground.
Note: All specifications are typical at 25
Efficiency
Switching Frequency
Over Temperature Shutdown
MTBF
Dimensions (Vertical Mount)
Weight
Remote On/Off
Signal Low (Unit Off)
Signal High (Unit On)
Signal Low (Unit On)
Signal High (Unit Off)
Output Voltage Trim Range (Wide Trim)
NON-ISOLATED DC/DC CONVERTERS
8.3 Vdc - 14 Vdc Input
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel [phone] • Fax [phone] • www.belfuse.com
Millimeters (L × W × H)
Parameter
Parameter
Inches (L × W × H)
V
trim
R
trim
Vo=0.75 V
=
Vo=5.0 V
Vo=3.3 V
=
0
7 .
V
adj
−
10
. 0
0.75 Vdc - 5.0 Vdc/3 A Output
−
0667
.
507
. 0
89%
86%
73%
Min
-
-
-
7525
°C
0.7525 V
unless otherwise stated.
-0.3 V
-0.3 V
2.5 V
2.5 V
Min
×
22.9 x 10.2 x 6.16
0.9 x 0.4 x 0.243
8,791,825 hours
(
V
−
300 kHz
135 °C
adj
2.5 g
93%
90%
77%
Typ
1
−
Typ
-
-
-
-
-
. 0
7525
Max
0.4 V
0.4 V
5.0 V
-
-
-
-
-
-
Max
14 V
14 V
)
Measured at Vin=12 V, full load (Current
Source)
Calculated Per Bell Core SR-332 (I
80% load; T
VRBA-03A1A0; Remote On/Off pin
open, Unit on.
VRBA-03A1AL; Remote On/Off pin
open, Unit on.
Module
Module
a
= 25 °C)
Vout
Trim
GND
Trim
Vout
GND
Notes
Notes
Rtrim
Vtrim
O
=