SRAH-05BT500 Bel Fuse Inc, SRAH-05BT500 Datasheet - Page 2

• Manufacturer Part Number: SRAH-05BT500
• Description: CONV DC/DC 5A 5V VREF/2 SMD
• Manufacturer: Bel Fuse Inc
• Series: xRAH-05BT50r
• Type: Point of Load (POL) Non-Isolated with Remote On/Off and UVLOr

Specifications of SRAH-05BT500

• Output: 1.25V
• Number Of Outputs: 1
• Power (watts): 6W
• Mounting Type: Surface Mount
• Voltage - Input: 5V
• Package / Case: 7-DIP SMD Module
• 1st Output: 1.25 VDC @ 5A
• Size / Dimension: 0.78" L x 0.70" W x 0.32" H (19.8mm x 17.8mm x 8.1mm)
• Power (watts) - Rated: 6.25W
• Operating Temperature: -40°C ~ 85°C
• Efficiency: 82%
• Approvals: cUL, UL
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• 3rd Output: -
• 2nd Output: -
• Other names: SRAH-05BT50

Output Specifications
Notes: 1. All specifications are typical at nominal input, full load at 25
General Specifications
Control Specifications
Note: All specifications are typical at nominal input, full load at 25
Note: All tests are measured at Vref=2.5 V.
Output Voltage Set Point
Load Regulation
Line Regulation
Regulation Over Temperature
Output Current
Output Current Threshold
Short Circuit Surge Transient
Ripple and Noise (rms)
Ripple and Noise (pk-pk)
Turn On Time
Overshoot at Turn on
Output Capacitance
Efficiency (source)
Efficiency (sink)
Switching Frequency
MTBF
Dimensions (surface mount)
Dimensions (vertical)
Weight
Remote On/Off
Signal Low (Unit Off)
Signal High (Unit On)
NON-ISOLATED DC/DC CONVERTER
5 Vdc Input Vref/2 / 5 A Output
(-40 °C to +85 °C)
measured at Vref=2.5 V.
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel [phone] • Fax [phone] • www.belfuse.com
3. The turn-off undershoot of the module is below 100 mV if a 220 uF aluminum cap is added at the output.
2. The modules track the transient response of the reference input. See the figure in TR data on Page 4.
4. All tests are measured at Vref=2.5 V.
Parameter
Parameter
Millimeters (L × W × H)
Millimeters (L × W × H)
Parameter
Inches (L × W × H)
Inches (L × W × H)
3.15 V(Vin=4.5V)
3.85 V(Vin=5.5V)
-0.3 V
-0.3 V
Min
0.99* (Vref/2) V
250 kHz
79%
78%
Min
6.5 A
Min
0 A
-
-
-
-
-
-
-
-
-
-
19.812 x 17.78 x 8.128
17.78 x 7.82 x 16.51
0.7 x 0.308 x 0.65
8,841,119 hours
0.78 x 0.7 x 0.32
Typ
300 kHz
-
-
-
-
4.7 g
82%
81%
Typ
0.04 A
15 mV
12 mV
45 mV
12 mS
Vref/2
3 mV
1 mV
Typ
1.35V (Vin=4.5V)
1.65V (Vin=5.5V)
0%
-
-
-
2
s
5.5 V
5.5 V
Max
340 kHz
Max
-
-
-
°
1.01* (Vref/2) V
C unless otherwise stated. All tests are
0.08 A
°
2200 uF
C unless otherwise stated.
20 mV
12.5 A
20 mV
90 mV
20 mS
6 mV
3 mV
Max
5 A
3%
Remote on/off pin open, unit on
Measured at Vin=5V, lo=lo-max full load
Measured at Vin=5V, lo=lo-max full load
Calculated Per Bell Core SR-332 (I
4 A, Vin=5 V, Vref=2.5 V; T
2
s
Vin=5 V, Iout=full load.
Tested at: 0-20 MHz BW;
with 1 uF ceramic capacitor
at the output
Notes
Notes
Notes
a
= 25 °C)
O
=