S7BC-10F2AX Datasheet, PDF (4/8 Pages) Bel Fuse Inc. – NON-ISOLATED DC/DC CONVERTERS

NON-ISOLATED DC/DC CONVERTERS
2.4V-5.5V Input
0.75V-3.63V/10A Output
Control Specifications
Parameter
Signal Low (Unit Off)
Signal High (Unit On)
Signal Low (Unit On)
Signal High (Unit Off)
Min
-0.3V
1.5V
-0.3V
1.5V
Sequencing Voltage
0.05V
Sequencing Slew Rate Capability
-
Sequencing Delay Time
Tracking Accuracy
Power-Up
Power-Down
10mS
-
-
Typ
-
-
-
-
-
-
-
100mV
200mV
Max
0.3V
5.8V
0.3V
5.8V
Vin
2V/mS
-
Notes
S7BC-10F2A0; Remote On/Off pin open, Unit
on.
S7BC-10F2AL; Remote On/Off pin open, Unit
on.
Sequencing Voltage should be higher than
output voltage.
Delay from Vin, min to application of voltage
on SEQ pin
200mV
400mV
Output Trim Equations
Equation for calculating the trim resistor (in kΩ) given the desired adjusted voltage (Vadj) is shown below. The
Trim Up resistor should be connected between the Trim pin and Ground.
R = ^21.07 − 5.11
trim _{V − 0.7525}
adj
Vout
Module ^Trim
GND
Rtrim
Equation for calculating the trim voltage (in V) given the desired adjusted voltage (Vadj) is shown below. The
Trim Up voltage should be connected between the Trim pin and Ground.
V = 0.7 − 0.1698 × (V − 0.7525)
trim
adj
Vout
Module _Trim
GND
Vtrim
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel [phone] • Fax [phone] • www.belfuse.com