VRAH-03H1200 Bel Fuse Inc, VRAH-03H1200 Datasheet - Page 2

• Manufacturer Part Number: VRAH-03H1200
• Description: CONV DC/DC 1.2V 3A 3.6W OUTPUT
• Manufacturer: Bel Fuse Inc
• Series: VRAHr
• Type: Point of Load (POL) Non-Isolated with Remote On/Off and UVLOr

Specifications of VRAH-03H1200

• Output: 1.2V
• Number Of Outputs: 1
• Power (watts): 3W
• Mounting Type: Through Hole
• Voltage - Input: 4.5 ~ 32V
• Package / Case: 5-SIP Module
• 1st Output: 1.2 VDC @ 3A
• Size / Dimension: 0.70" L x 0.31" W x 0.65" H (17.8mm x 7.9mm x 16.5mm)
• Power (watts) - Rated: 3.6W
• Operating Temperature: -40°C ~ 85°C
• Efficiency: 81%
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• 3rd Output: -
• 2nd Output: -
• Other names: VRAH-03H120

Output Specifications
Note: All specifications are typical at nominal input, full load at 25
Output Voltage Set Point
Line Regulation
Load Regulation
Regulation Over Temperature
Output Current
Current Limit Threshold
Short Circuit Surge Transient
Ripple and Noise (rms)
Ripple and Noise (pk-pk)
Turn on Time
Overshoot at Turn on
Output Capacitance
Transient Response
50% ~ 100%
100% ~ 50%
50% ~ 100%
100% ~ 50%
50% ~ 100%
100% ~ 50%
50% ~ 100%
100% ~ 50%
NON-ISOLATED DC/DC CONVERTERS
4.5 Vdc - 32 Vdc Input
Max Load
Max Load
Max Load
Max Load
Max Load
Max Load
Max Load
Max Load
(-40 °C to +85 °C)
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel [phone] • Fax [phone] • www.belfuse.com
Parameter
Settling Time
Settling Time
Settling Time
Settling Time
Settling Time
Settling Time
Settling Time
Settling Time
Overshoot
Overshoot
Overshoot
Overshoot
Overshoot
Overshoot
Overshoot
Overshoot
V
V
V
V
V
O
O
O
O
O
=1.2 V-3.3 V
=1.2 V-3.3 V
=1.2 V-5.0 V
=1.2 V-5.0 V
=1.2 V-5.0 V
1.2 Vdc - 5.0 Vdc/3 A Output
V
V
V
V
V
V
V
V
V
V
V
Vo=1.2 V
- 2.5 V
O
O
O
O
-1.5 V
O
O
O
O
O
O
O
=5.0 V
=3.3 V
=1.8 V
=1.2 V
=5.0 V
=3.3 V
=2.5 V
=1.8 V
=1.5 V
=5.0 V
=5.0 V
4.900 V
3.234 V
2.450 V
1.764 V
1.470 V
1.176 V
220 uF
3.3 A
Min
0 A
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0.02 A
±10 mV
±10 mV
150 mV
150 mV
130 mV
130 mV
100 mV
100 mV
100 uS
100 uS
100 uS
100 uS
±5 mV
±5 mV
30 mV
25 mV
60 mV
15 mS
90 mV
90 mV
50 uS
50 uS
40 uS
40 uS
5.0 V
3.3 V
2.5 V
1.8 V
1.5 V
1.2 V
Typ
2%
-
-
-
2
°C
s
unless otherwise stated.
5.100 V
3.366 V
2.550 V
1.836 V
1.530 V
1.224 V
±15 mV
±10 mV
±15 mV
±10 mV
100 mV
200 mV
200 mV
180 mV
180 mV
150 mV
150 mV
140 mV
140 mV
1200uF
0.1 A
150 uS
150 uS
150 uS
150 uS
100 uS
100 uS
50 mV
50 mV
50 mS
80 uS
80 uS
Max
3 A
9 A
5%
2
s
Test conditions:
Vin=12 V, Io=50% full
load
Tested with 0-20 MHz BW,
with a 220 uF tantalum
capacitor at the output.
Test conditions:
di/dt = 0.5 A/uS; Vin =
12 V; with a 220 uF
Tantalum capacitor at the
output.
Notes