PI33XX-X0 Datasheet, PDF (14/42 Pages) List of Unclassifed Manufacturers – 8V to 36Vin Cool-Power ZVS B uck Regulator Family

PI33XX-X0
PI3312-X0 (2.5 Vout) Electrical Characteristics
Efficiency at 25°C
95%
90%
85%
80%
75%
70%
65%
60%
55%
50%
01234567
Load Current (A)
Regulator and inductor performance
12V
24V
36V
8 9 10
331201
Transient Response: 5A to 10A, at 5A/µs
24Vin to 2.5Vout, Cout = 4 x 100µF Ceramic
331202
Vout (Ch1) = 100mV/Div, Iout (Ch4) = 2A/Div, 80us/Div
Short Circuit
Output Ripple: 24Vin, 2.5Vout at 10A
331203
Switching Frequency vs. Load Current
600
500
400
300
200
12V
24V
100
36V
0
1 2 3 4 5 6 7 8 9 10
Load Current (A)
331205
Vout = 20mV/Div, 2.0us/Div
Cout = 4 x 100µF Ceramic
Output Ripple: 24Vin, 2.5Vout at 5A
331204
Vout = 20mV/Div, 2.0us/Div
Cout = 4 x 100µF Ceramic
331206
vicorpower.com
800 735.6200
Rev 1.4
11/2012
Cool-Power^®
Page 14 of 42