NON-ISOLATED DC/DC CONVERTERS
2.4 Vdc - 5.5 Vdc Input
Input Specifications
0.75 Vdc - 3.63 Vdc/16 A Output
Input Voltage
Parameter
Min
2.4 V
Typ
-
Max
5.5 V
Notes
Vo, set ≤ Vin-0.8 V
Input Current (full load)
Input Current (no load)
Remote Off Input Current
Vo=3.3 V
Vo=2.5 V
Vo=1.8 V
Vo=1.5 V
Vo=1.2 V
Vo=0.75 V
-
-
-
-
-
-
-
-
11.23 A
8.70 A
6.40 A
5.45 A
4.52 A
3.05 A
80 mA
10 mA
15.10 A
14.81 A
13.64 A
11.76 A
9.64 A
6.69 A
-
22 mA
I t Inrush Current Transient
0.15 A s
0.3 A s
Input Reflected Ripple Current (pk-pk)
Input Reflected Ripple Current (rms)
2
Turn-on Voltage Threshold
Turn-off Voltage Threshold
-
-
-
-
-
100 mA
40 mA
2
2.2 V
2.0 V
-
-
-
-
2
Tested with two 100uF/10V tantalum input
capacitors (P/N: TPSC107K010R0075
AVX) & simulated source impedance of
1 uH, 5 Hz to 20 MHz.
Output Specifications
Parameter
Output Voltage Set Point
Min
-2% Vo,set
Typ
-
Max
2% Vo,set
Notes
Vin=5 V, lo=lomax full load
Over all operating input voltages,
Output Voltage Set Point
-3% Vo,set
-
3% Vo,set
resistive loads and temperature
conditions
1.6A s
2A s
Load Regulation
Line Regulation
Regulation Over Temperature
(-40 ° C to +85 ° C)
Output Current
Current Limit Threshold
Short Circuit Surge Transient
Ripple and Noise (pk-pk)
Ripple and Noise (rms)
Turn on Time
Overshoot at Turn on
-
-
-
0A
19 A
-
-
-
-
-
0.4% Vo,set
0.3% Vo,set
0.5% Vo,set
-
-
2
25 mV
8 mV
4 mS
0% Vo,set
-
-
-
16 A
35 A
2
50 mV
15 mV
8 mS
3% Vo,set
Io=Iomin to Iomax
Vin=Vinmin to Vinmax
Tref=Tamin to Tamax
Tested with 0-20 MHz, 10 uF /
16 V tantalum capacitor & 1 uF
/10 V TDK ceramic capacitor at
the output
Output Capacitance
ESR ≥ 1 mohm
ESR ≥ 10 mohm
0 uF
0 uF
-
-
1000 uF
5000 uF
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 ? Tel 201-432-0463 ? Fax 201-432-9542 ? www.belfuse.com
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