XRBA-06E2AX Datasheet, PDF (3/9 Pages) Bel Fuse Inc. – NON-ISOLATED DC/DC CONVERTERS

NON-ISOLATED DC/DC CONVERTERS
4.5 Vdc -14 Vdc Input 0.75 Vdc - 5.0 Vdc/6 A Output
General Specifications
Parameter
Efficiency
Vo=5.0 V
Vo=3.3 V
Vo=1.8 V
Vo=0.75 V
Switching Frequency
Output Voltage Trim Range (wide trim)
Min
88%
85%
80%
68%
220 kHz
0.7525 V
Typ
92%
88%
84%
73%
250 kHz
-
Max
-
-
-
280 kHz
5V
MTBF
3,079,469 hours
Dimensions
Dimensions
Weight
Inches (L × W × H)
Millimeters (L × W × H)
Inches (L × W × H)
Millimeters (L × W × H)
0.8 x 0.45 x 0.251
20.32 x 11.42 x 6.38
1.0 x 0.5 x 0.243
25.4 x 12.7 x 6.16
-
5g
-
Note: All specifications are typical at 25 °C unless otherwise stated.
Notes
Measured at Vin=12 V, full load
Calculated Per Bell Core SR-332
(Vin=12 V; Vo=3.3 V, IO=4.8 V; Ta =
25 °C)
Surface Mount
Vertical Mount
Control Specifications
Parameter
Remote On/Off
Signal Low (Unit Off)
Signal High (Unit On)
Signal Low (Unit On)
Signal High (Unit Off)
Voltage Sequencing
Sequencing Voltage
Sequencing Slew Rate Capability
Sequencing Delay Time
Tracking Accuracy
Power-Up
Power-Down
Min
-0.3 V
2.5 V
-0.3 V
2.5 V
0.05 V
-
10 mS
-
-
Typ
-
-
-
-
-
-
-
100 mV
200 mV
Max
0.4 V
14 V
0.4 V
14 V
Vin
2 V/mS
-
200 mV
400 mV
Notes
xRBA-06E2A0; Remote On/Off pin open, Unit
on.
xRBA-06E2AL; 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
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.
Vout
R_trim
=
10.507
V_adj − 0.7525
−1
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.
Vout
V_trim = 0.7 − 0.0667 × (V_adj − 0.7525)
Module _Trim
GND
Vtrim
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel [phone] • Fax [phone] • www.belfuse.com