NON-ISOLATED DC/DC CONVERTERS
3.3 V Input 0.9 V-2.5 V/15 A Output
Output Specifications (continued)
Parameter
Min
Output Current
0A
Current Limit Threshold
Short Circuit Surge Transient
18 A
-
Turn on Time
-
Overshoot at Turn on
-
Output Capacitance
-
Output Ripple and Noise (pk-pk)
VO=2.5 V
-
VO=1.8 V
-
VO=1.5 V
-
VO=1.2 V
-
VO=0.9 V
-
Output Ripple and Noise (rms)
VO=2.5 V
-
VO=1.8 V
-
VO=1.5 V
-
VO=1.2 V
-
VO=0.9 V
-
Transient Response
50% ~ 100% Max Load
-
Settling Time
-
100% ~ 50% Max Load
VO=2.5 V
-
Settling Time
-
50% ~ 100% Max Load
-
Settling Time
-
100% ~ 50% Max Load
VO=1.8 V
-
Settling Time
-
50% ~ 100% Max Load
-
Settling Time
-
VO=1.5 V
100% ~ 50% Max Load
-
Settling Time
-
50% ~ 100% Max Load
-
Settling Time
-
100% ~ 50% Max Load
VO=1.2 V
-
Settling Time
-
50% ~ 100% Max Load
-
Settling Time
-
100% ~ 50% Max Load
VO=0.9 V
-
Settling Time
-
Typ
-
-
0.2 A2s
6 mS
0%
-
20 mV
25 mV
30 mV
25 mV
20 mV
5 mV
7 mV
8 mV
6 mV
5 mV
110 mV
40 uS
110 mV
40 uS
100 mV
40 uS
100 mV
40 uS
100 mV
40 uS
100 mV
40 uS
90 mV
40 uS
90 mV
40 uS
90 mV
40 uS
90 mV
40 uS
Max
15 A
35 A
0.4 A2s
10 mS
3%
6800 uF
50 mV
50 mV
60 mV
50 mV
50 mV
10 mV
10 mV
12 mV
10 mV
10 mV
150 mV
80 uS
150 mV
80 uS
130 mV
80 uS
130 mV
80 uS
130 mV
80 uS
130 mV
80 uS
120 mV
80 uS
120 mV
80 uS
120 mV
80 uS
120 mV
80 uS
Note: All specifications are typical at 25 °C unless otherwise stated.
Notes
Test conditions:
0-20 MHz BW; 0.1 uF ceramic
capacitor and 10 uF aluminum
capacitor at the output
Test conditions:
di/dt = 0.5 A/uS; Vin = 3.3 V;
and with two 220 uF Tantalum
capacitor at the output
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com