SRDB-12C1AH Datasheet, PDF (2/9 Pages) Bel Fuse Inc. – NON-ISOLATED DC/DC CONVERTERS

NON-ISOLATED DC/DC CONVERTERS
3.3 Vdc Input
0.9 Vdc - 2.5 Vdc/12 A Output
Output Specifications
Parameter
Output Voltage Set Point
Vo=2.5 V
Vo=1.8 V
Vo=1.5 V
Vo=1.2 V
Vo=1.0 V
Vo=0.9 V
Line Regulation
Load Regulation
Regulation Over Temperature
(-40 °C to +85 °C)
Vo=2.5 V
Vo=1.8 V
Vo=1.5 V
Vo=1.2 V
Vo=1.0 V
Vo=0.9 V
Output Current
Current Limit Threshold
Ripple and Noise (rms)
Ripple and Noise (pk-pk)
Vo=2.5 V
Vo=1.8 V
Vo=1.5 V
Vo=1.2 V
Vo=1.0 V
Vo=0.9 V
Short Circuit Surge Transient
Turn on Time
Overshoot at Turn on
Output Capacitance
Min
2.450 V
1.764 V
1.470 V
1.176 V
0.980 V
0.882 V
-
-
-
-
-
-
-
-
0A
15.6 A
-
-
-
-
-
-
-
-
-
-
0 uF
Typ
2.500 V
1.800 V
1.500 V
1.200 V
1.000 V
0.900 V
2 mV
4 mV
19 mV
13 mV
11 mV
9 mV
6 mV
5 mV
-
-
10 mV
35 mV
40 mV
40 mV
40 mV
35 mV
35 mV
0.2 A²s
10 mS
0%
Max
2.550 V
1.836 V
1.530 V
1.224 V
1.020 V
0.918 V
5 mV
8 mV
Notes
Vin=3.3 V, full load.
38 mV
26 mV
22 mV
18 mV
12 mV
10 mV
12 A
30 A
25 mV
75 mV
80 mV
80 mV
80 mV
75 mV
75 mV
0.4 A²s
20 mS
3%
4800 uF
Test conditions:
0-20 MHz BW; 1 uFceramic
capacitor & 10 uF aluminum
capacitor at the output.
Transient Response
50% ~ 100% ^Overshoot
-
Max Load _{Settling Time}
-
VO=1.8 V - 2.5 V
100% ~ 50% ^Overshoot
-
Max Load
Settling Time
-
50% ~ 100% ^Overshoot
-
Max Load
Settling Time
-
100% ~ 50%
Overshoot
VO=0.9 V - 1.5 V
-
Max Load
Settling Time
-
100 mV
50 uS
100 mV
50 uS
90 mV
50 uS
90 mV
50 uS
140 mV
100 uS
140 mV
100 uS
130 mV
100 uS
130 mV
100 uS
Test conditions:
di/dt=0.5 A/uS,
Vin=3.3 V, with a
470 uF (ESR=0.9
ohm) 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 [phone] • Fax [phone] • www.belfuse.com