SRBA-03A1A0G Bel Fuse Inc, SRBA-03A1A0G Datasheet - Page 2

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

Specifications of SRBA-03A1A0G

• Output: 0.75 ~ 5V
• Number Of Outputs: 1
• Power (watts): 15W
• Mounting Type: Surface Mount
• Voltage - Input: 8.3 ~ 14V
• Package / Case: 5-DIP SMD Module
• 1st Output: 0.75 ~ 5 VDC @ 3A
• Size / Dimension: 0.80" L x 0.45" W x 0.25" H (20.3mm x 1.4mm x 6.4mm)
• 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: 507-1388; SRBA-03A1A0

Input Specifications (continued)
Output Specifications
Note: All specifications are typical at nominal input (Vin=12 V), full load at 25
Remote Off Input Current
Input Reflected Ripple Current (pk-pk)
Input Reflected Ripple Current (rms)
I
Turn-on Voltage Threshold
Turn-off Voltage Threshold
Output Voltage Set Point
Output Voltage Set Point
Load Regulation
Line Regulation
Regulation Over Temperature
(-40 °C to +85 °C)
Output Current
Current Limit Threshold
Short Circuit Surge Transient
Ripple and Noise (pk-pk)
Ripple and Noise (rms)
Turn on Time
Overshoot at Turn on
Output Capacitance
Transient Response
50% ~ 100% Max Load
100% ~ 50% Max Load
2
t Inrush Current Transient
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
Settling Time
Settling Time
Parameter
Parameter
Vo=0.75 V
Vo=0.75 V
Vo=0.75 V
Vo=0.75 V
Vo=5.0 V
Vo=3.3 V
Vo=5.0 V
Vo=3.3 V
Vo=5.0 V
Vo=3.3 V
Vo=5.0 V
Vo=3.3 V
All
0.75 Vdc - 5.0 Vdc/3 A Output
-2.5% Vo,set
0.5% Vo,set
0.4% Vo,set
-2% Vo,set
7.6V
7.0V
Min
-
-
-
-
-
-
-
-
0 uF
Min
0 A
5 A
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0.01 A
75 mA
50 mA
20 mA
20 mA
15 mA
3 mA
5 mA
7.9 V
7.8 V
Typ
0.4% Vo,set
0.3% Vo,set
0.5% Vo,set
2
0.15 A
s
65 mV
45 mV
20 mV
20 mV
10 mV
5 mV
5 mS
Typ
0%
200 mV
200 mV
-
-
-
-
-
50 uS
50 uS
2
0.02 A
120 mA
s
90 mA
35 mA
60 mA
30 mA
15 mA
6 mA
8.2 V
8.1 V
Max
2
3.5% Vo,set
0.5% Vo,set
0.4% Vo,set
0.8% Vo,set
s
2% Vo,set
1200 uF
100 mV
80 mV
35 mV
40 mV
25 mV
15 mV
8 mS
12 A
300 mV
300 mV
Max
3 A
3%
80 uS
80 uS
-
Tested with two 100 uF/25 V tantalum
input capacitors & simulated source
impedance of 1 uH, 5 Hz to 20 MHz.
°C
unless otherwise stated.
Vin=12 V, lo=lomax, full load
Over all operating input
voltages, resistive loads and
temperature conditions
Io=Iomin to Iomax
Vin=Vinmin to Vinmax
Tested with 0-20 MHz, with
10 uF/10 V tantalum capacitor
and 1uF/10 V ceramic
capacitor at the output
di/dt=2.5 A/uS; Vin=12 V; and
with 10 uF/10 V tantalum
capacitor and 1 uF/10 V
ceramic capacitor at the output
Notes
Notes