VRAH-01H1A00 Bel Fuse Inc, VRAH-01H1A00 Datasheet - Page 2

• Manufacturer Part Number: VRAH-01H1A00
• Description: CONV DC/DC 1A 1.2-3.3V OUT
• Manufacturer: Bel Fuse Inc
• Series: xRAH-01H1A0r
• Type: Point of Load (POL) Non-Isolated with Remote On/Off and UVLOr

Specifications of VRAH-01H1A00

• Output: 1.2 ~ 3.3V
• 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 ~ 3.3 VDC @ 1A
• Size / Dimension: 0.70" L x 0.31" W x 0.65" H (17.8mm x 7.9mm x 16.5mm)
• Power (watts) - Rated: 3.3W
• Operating Temperature: -40°C ~ 85°C
• Efficiency: 86%
• Approvals: cUL, UL
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• 3rd Output: -
• 2nd Output: -
• Other names: VRAH-01H1A0

Output Specifications
Note: All specifications are typical at 20 V 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%
50% ~ 100%
100% ~ 50%
NON-ISOLATED DC/DC CONVERTER
4.5 Vdc - 32 Vdc Input
Max Load
Max Load
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
Settling Time
Settling Time
Overshoot
Overshoot
Overshoot
Overshoot
Overshoot
Overshoot
Overshoot
Overshoot
Overshoot
Overshoot
1.2 Vdc - 3.3 Vdc/1 A Output
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
=3.3 V
=2.5 V
=1.8 V
=1.5 V
=1.2 V
=3.3 V
=2.5 V
=1.8 V
=1.5 V
=1.2 V
=3.3 V
=2.5 V
=1.8 V
=1.5 V
=1.2 V
=3.3 V
=2.5 V
=1.8 V
=1.5 V
=1.2 V
3.234 V
2.450 V
1.764 V
1.470 V
1.176 V
0 uF
Min
0 A
2 A
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0.02 A
±10 mV
150 uS
150 uS
120 uS
120 uS
100 uS
100 uS
100 uS
100 uS
100 uS
100 uS
±3 mV
±2 mV
±2 mV
±1 mV
±1 mV
±3 mV
±2 mV
±2 mV
±1 mV
±1 mV
60 mV
80 mV
80 mV
70 mV
70 mV
60 mV
60 mV
60 mV
60 mV
60 mV
60 mV
3.3 V
2.5 V
1.8 V
1.5 V
1.2 V
6 mV
6 mS
Typ
2%
°C
-
-
-
2
unless otherwise stated.
s
3.366 V
2.550 V
1.836 V
1.530 V
1.224 V
±20 mV
100 mV
120 mV
120 mV
110 mV
110 mV
100 mV
100 mV
100 mV
100 mV
100 mV
100 mV
0.1 A
200 uS
200 uS
160 uS
160 uS
130 uS
130 uS
130 uS
130 uS
130 uS
130 uS
±6 mV
±5 mV
±4 mV
±3 mV
±2 mV
±6 mV
±5 mV
±4 mV
±3 mV
±2 mV
10 mV
30 mS
400uF
Max
1 A
3 A
5%
2
s
Test conditions:
Vin=20 V, Io=50% full
load
Test condition: 0-20 MHz
BW
Test conditions:
di/dt = 0.5 A/uS;
Vin = 20 V
Notes