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S7BC-10E2AX Datasheet, PDF (2/7 Pages) Bel Fuse Inc. – NON-ISOLATED DC/DC CONVERTERS
NON-ISOLATED DC/DC CONVERTERS
4.5V-14V Input
0.75V-3.63V/10A Output
Input Specifications
Parameter
Input Voltage
Vo,set < 3.0
Vo,set ≥ 3.0
Input Current (full load)
Input Current (no load)
Remote Off Input Current
Min
4.5V
Vo,set +1.5V
-
-
-
Typ
-
-
-
40mA
2mA
Input Reflected Ripple Current (pk-pk)
-
-
Max
14V
14V
8.6A
-
-
400mA
Input Reflected Ripple Current (RMS)
-
-
150mA
I2t Inrush Current Transient
Turn-on Voltage Threshold
Turn-off Voltage Threshold
-
0.04A2s
0.08A2s
-
4.3V
-
4.0V
Note: All specifications are typical at 25°C unless otherwise stated.
Notes
An input line fuse must always
be used.
Tested with one 1000uF/25V AL
input capacitor with ESR=0.03
ohm max and 4 × 47uF/16V tan
capacitors with ESR=0.013 ohm
max at 100KHz, & simulated
source impedance of 1000nH,
5Hz to 20MHz.
Output Specifications
Parameter
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)
Min
-2%Vo,set
-
-
-
0A
-
-
-
Ripple and Noise (RMS)
Turn on Time
Overshoot at Turn on
Output Capacitance
Transient Response
50% ~ 100% Max Load
Settling Time
100% ~ 50% Max Load
Settling Time
VO = 0.75V -
3.63V
-
-
-
0uF
-
-
-
-
Typ
-
0.1%Vo,set
0.1%Vo,set
0.3Vo,set
-
200% Io,out
1A2s
30mV
12mV
8mS
-
-
160mV
50uS
160mV
50uS
Max
2%Vo,set
-
-
-
10A
-
3A2s
75mV
35mV
20mS
1%
5600uF
-
-
-
-
Notes
Vin=12V, full load
Tref=Ta, min to Ta, max
Tested with 0-20MHz, with
10uF tantalum capacitor &
1uF ceramic capacitor at the
output
di/dt=2.5A/uS; Vin=5V &
12V; and with 470uF
tantalum capacitor at the
output
Note: All specifications are typical at nominal input, full load at 25°C unless otherwise stated.
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com