VRAH-07A1A00 Bel Fuse Inc, VRAH-07A1A00 Datasheet - Page 3

• Manufacturer Part Number: VRAH-07A1A00
• Description: CONV DC/DC 12V 7A 23.1W OUTPUT
• Manufacturer: Bel Fuse Inc
• Series: VRAHr
• Type: Point of Load (POL) Non-Isolated with Remote On/Off and UVLOr

Specifications of VRAH-07A1A00

• Output: 0.9 ~ 3.3V
• Number Of Outputs: 1
• Power (watts): 23W
• Mounting Type: Through Hole
• Voltage - Input: 10 ~ 14V
• Package / Case: 5-SIP Module
• 1st Output: 0.9 ~ 3.3 VDC @ 7A
• Size / Dimension: 0.70" L x 0.31" W x 0.65" H (17.8mm x 7.9mm x 16.5mm)
• Power (watts) - Rated: 23.1W
• Operating Temperature: -40°C ~ 85°C
• Efficiency: 88%
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• 3rd Output: -
• 2nd Output: -
• Other names: VRAH-07A1A0

General Specifications
Control Specifications
Output Trim Equations
Equations for calculating the trim resistor (in kΩ) given the desired adjusted voltage (Vadj) and the nominal output
voltage of the converter (Vnom) are shown below. The Trim Up resistor should be connected between the Trim
pin and Ground.
Note: Output voltage Vo=0.9 V when R
Efficiency
Switching Frequency
Output Trim Range (wide trim)
Output Trim Range (narrow trim)
MTBF
Dimensions (surface mount)
Dimensions (vertical)
Weight
Remote On/Off
Signal Low (Unit Off)
Signal High (Unit On)
NON-ISOLATED DC/DC CONVERTERS
12 Vdc Input
R
trimup
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel [phone] • Fax [phone] • www.belfuse.com
Parameter
Millimeters (L × W × H)
Millimeters (L × W × H)
Parameter
=
Inches (L × W × H)
Inches (L × W × H)
V
V
adj
O
=1.2 V-3.3 V
0.9 Vdc - 3.3 Vdc/7 A Output
. 6
−
V
V
V
V
V
V
V
06
O
O
O
O
O
O
O
V
=3.3 V
=2.5 V
=1.8 V
=1.5 V
=1.2 V
=0.9 V
=0.9 V
nom
-0.3 V
3.5 V
Min
−
250 kHz
90% Vo
. 1
85%
83%
80%
78%
75%
71%
Min
trimup
-
-
-
05
19.81 x 17.78 x 8.13
17.78 x 7.82 x 16.51
Typ
is not connected.
0.70 x 0.308 x 0.65
8,202,646 hours
0.78 x 0.70 x 0.32
-
-
300 kHz
88%
86%
83%
81%
78%
74%
Typ
5 g
-
-
-
14 V
Max
1 V
403% Vo
110% Vo
110% Vo
350 kHz
Max
-
-
-
-
-
-
-
Remote on/off pin open, unit on.
Measured at Vin=12 V, full load and
Ta=25 °C
V
Calculated Per Bell Core SR-332
(Vin=12 V; Vo=3.3 V; I
25°C)
Module
O
=0.9 V
GND
Notes
Vout
Trim
Notes
O
= 5.6 A; T
Rtrimup
a
=