S7DB-12B1AX Datasheet, PDF (2/7 Pages) Bel Fuse Inc. – NON-ISOLATED DC/DC CONVERTERS

NON-ISOLATED DC/DC CONVERTERS
5.0V Input 0.9V to 3.3V/12A Output
Output Specifications
Parameter
Output Voltage Set Point
Vo=3.3V
Vo=2.5V
Vo=1.8V
Vo=1.5V
Vo=1.2V
Vo=1.0V
Line Regulation
Vo=0.9V
Load Regulation
Vo=2.5V-3.3V
Vo=0.9V-1.8V
Regulation Over Temperature
(-40°C to +85°C)
Vo=3.3V
Vo=2.5V
Vo=1.8V
Vo=1.5V
Vo=1.2V
Vo=1.0V
Vo=0.9V
Output Current
Current Limit Threshold
Ripple and Noise (RMS)
Min
3.234V
2.450V
1.764V
1.470V
1.176V
0.980V
0.882V
-
-
-
-
-
-
-
-
-
-
0A
15.6A
-
Ripple and Noise (pk-pk)
-
Short Circuit Surge Transient
Vo=3.3V
-
Vo=2.5V
-
Vo=1.8V
-
Vo=1.5V
-
Vo=1.2V
-
Vo=1.0V
-
Vo=0.9V
-
Turn on Time
-
Overshoot at Turn on
-
Output Capacitance
0uF
Transient Response
50% ~ 100%
Max Load
100% ~ 50%
Max Load
Overshoot
Settling Time
Overshoot
Settling Time
VO=3.3V
50% ~ 100%
Max Load
100% ~ 50%
Max Load
Overshoot
Settling Time
Overshoot
Settling Time
VO=2.5V
50% ~ 100%
Max Load
100% ~ 50%
Max Load
Overshoot
Settling Time
Overshoot
Settling Time
VO=1.8V
Typ
3.3V
2.5V
1.8V
1.5V
1.2V
1.0V
0.9V
2mV
6mV
6mV
22mV
17mV
12mV
10mV
8mV
7mV
6mV
-
-
10mV
30mV
0.25A²s
0.3A²s
0.35A²s
0.4A²s
0.4A²s
0.45A²s
0.45A²s
12mS
0%
-
-
-
-
-
-
-
-
-
-
-
-
Max
3.366V
2.550V
1.836V
1.530V
1.224V
1.020V
0.918V
5mV
12mV
10mV
Notes
Vin=5V, full load
45mV
34mV
25mV
20mV
17mV
15mV
13mV
12A
30A
25mV
60mV
0.5A²s
0.6A²s
0.7A²s
0.8A²s
0.8A²s
0.9A²s
0.9A²s
20mS
3%
4800uF
115mV
100uS
115mV
100uS
120mV
70uS
120mV
70uS
120mV
50uS
120mV
50uS
Test conditions: two 270uF/10V with
ESR=0.018 ohm max at the input;
0-20MHz BW; 1uFceramic capacitor
& 10uF aluminum capacitor at the
output.
150mV
130uS
150mV
130uS
150mV
100uS
150mV
100uS
150mV
80uS
150mV
80uS
Test conditions:
di/dt=0.5A/uS,
Vin=5V, without
external capacitance
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel [phone] • Fax [phone] • www.belfuse.com