X7AH-03C1A0 Datasheet, PDF (4/8 Pages) Bel Fuse Inc. – NON-ISOLATED DC/DC CONVERTERS 3.3V Input 0.9V-2.5V/3A Output

NON-ISOLATED DC/DC CONVERTERS
3.3V Input 0.9V-2.5V/3A Output
General Specifications
Parameter
Efficiency
VO=2.5V
VO=1.8V
VO=1.5V
VO=1.2V
VO=0.9V
Switching Frequency
Output Trim Range (wide trim)
Output Trim Range (narrow trim)
Vo=1.2V-2.5V
Vo=0.9V
MTBF
Dimensions (surface mount)
Inches (L × W × H)
Millimeters (L × W × H)
Dimensions (vertical)
Inches (L × W × H)
Millimeters (L × W × H)
Weight
Min
Typ
Max
90%
86%
84%
81%
78%
250KHz
0
93%
89%
87%
84%
81%
300KHz
-
-
-
-
-
-
340KHz
292%VO
90%Vo
-
-
-
110%Vo
110%Vo
3,131,719 hours
0.78 x 0.70 x 0.32
19.81 x 17.78 x 8.13
0.70 x 0.308 x 0.65
17.78 x 7.82 x 16.51
-
5g
-
Note: All specifications are typical at 25°C unless otherwise stated.
Notes
Measured at Vin=3.3V, full load and
Ta=25°C
Vo=0.9V
Calculated Per Bell Core TR-332 (IO =
Nominal; Ta = 25°C)
Control Specifications
Parameter
Min
Typ
Remote On/Off
Signal Low (Unit Off)
-0.3V
-
Signal High (Unit On)
1.8V
-
Max
Notes
0.3V
Remote on/off pin open, unit on.
3.6V
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel [phone] • Fax [phone] • www.belfuse.com