X7AH-12FXX0 Datasheet, PDF (2/8 Pages) Bel Fuse Inc. – NON-ISOLATED DC/DC CONVERTERS 3.0V-5.5V Input 1.0V-3.3V/12A Output

NON-ISOLATED DC/DC CONVERTERS
3.0V-5.5V Input
1.0V-3.3V/12A Output
Input Specifications (continued)
Parameter
Min
Typ
Max
Input Reflected Ripple Current (pk-pk)
-
260mA 320mA
Input Reflected Ripple Current (RMS)
-
75mA
120mA
I²t Inrush Current Transient
Turn on Voltage Threshold
Turn off Voltage Threshold
-
0.09A²s 0.2A²s
2.1V
-
-
2V
2.4V
Note: All specifications are typical at 25°C unless otherwise stated.
Notes
With simulated source impedance of
500nH, 5Hz to 20MHz; use a
270uF/6.3V cap with ESR=0.03 ohm
max at 100KHz
Output Specifications
Parameter
Output Voltage Set Point
Line Regulation
VO=3.3V
VO=2.5V
VO=1.8V
VO=1.5V
VO=1.2V
VO=1.0V
Load Regulation
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
Output Current
Current Limit Threshold
Short Circuit Surge Transient
Min
3.234V
2.450V
1.764V
1.470V
1.176V
0.980V
-
-
-
-
-
-
-
-
0A
20A
-
Typ
3.3V
2.5V
1.8V
1.5V
1.2V
1.0V
±1mV
±2mV
±10mV
±9mV
±7mV
±6mV
±5mV
±4mV
-
-
0.3A²s
Max
Notes
3.366V
2.550V
1.836V
1.530V
1.224V
1.020V
±4mV
±5mV
Test conditions:
Vin=5V, Io= 50% load
±15mV
±13mV
±12mV
±11mV
±10mV
±9mV
12A
30A
0.6A²s
Ripple and Noise (RMS)
Ripple and Noise (pk-pk)
-
12mV
21mV ^{Test conditions:}
0-20MHz BW; 1uF ceramic
capacitor and 330uF external
-
50mV
90mV capacitor at the output.
Turn on Time
Overshoot at Turn on
Output Capacitance
Transient Response
50% ~ 100% Overshoot
Max Load
Settling Time
100% ~ 50% Overshoot
Max Load
Settling Time
50% ~ 100% Overshoot
Max Load
Settling Time
100% ~ 50% Overshoot
Max Load
Settling Time
50% ~ 100% Overshoot
Max Load
Settling Time
100% ~ 50%
Max Load
Overshoot
Settling Time
VO=3.3V
VO=2.5V
VO=1.0V -
1.8V
-
-
330uF
-
-
-
-
-
-
-
-
-
-
-
-
5mS
0%
-
10mS
3%
4800uF
110mV
40uS
110mV
40uS
100mV
30uS
100mV
30uS
90mV
20uS
90mV
20uS
150mV
80uS
150mV
80uS
150mV
60uS
150mV
60uS
130mV
40uS
130mV
40uS
Test conditions:
di/dt=0.5A/us, Vin=5V, with
330uF external load
capacitance.
Note: 1. All specifications are typical at 5V 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