Electrical Specifications
Unless otherwise specified: 18V < V
IN
< 36V, 0A < I
OUT
< 4.2A, -40C < T
CASE
< 100C
(1)
Parameter
Input Specifications
Input Voltage Range
Input dv/dt
(1)
Input Under-Voltage Turn-on
Input Under-Voltage Turn-off
Input Under-Voltage Hysteresis
Input Over-Voltage Turn-on
Input Over-Voltage Turn-off
Input Over-Voltage Hysteresis
Input Quiescent Current
Input Idling Power
Input Standby Power
Input Current Full Load
Input Reflected Ripple Current
Recommended Ext Input
Capacitance
Output Specifications
Output Voltage Set Point
Total Output Accuracy
Line Regulation
Load Regulation
Output Voltage Trim Range
Output Current Range
Over Current Protection
Efficiency – Full Load
Efficiency – Half Load
Output OVP Set Point
Output Ripple Voltage
Switching Frequency
Output Turn-on Delay Time
V
OUT
V
OA
V
RLI
V
RLO
V
OADJ
I
OUT
I
OCP
FL
HL
V
OVP
V
ORPP
f
SW
t
ONDLY
7.7
88.2
84.6
14.5
120
900
80
-20%
-3
0.25
1.5
10%
4.2
12
12.0
+3
Vdc
%
%
%
%
Adc
Adc
%
%
Vdc
mVpp
kHz
ms
V
IN
= V
UVON
to ENABLE = 5V
C
OUT
= 6x2.2µF 16V X7R DC-
20MHz
V
IN
= 52V
T
CASE
= 100C, V
IN
=24V
T
CASE
= 100C, V
IN
=24V
V
IN
= 18V-36V, I
OUT
= 4.2A
V
IN
= 24V, I
OUT
= 0-4.2A
I
OUT
= 2.1 A
V
IN
V
INDVDT
V
UVON
V
UVOFF
V
UVH
V
OVON
V
OVOFF
V
OVH
I
Q
P
IDLE
P
SBY
I
IN
I
INRR
C
IN
17
16
1
40
41
1
2
3.8
0.225
2.38
13
mAdc
W
W
Adc
mApp
18
24
36
1.0
Vdc
V/µs
Vdc
Vdc
Vdc
Vdc
Vdc
V
IN
= 36V
I
O
= 4.2A
I
O
= 4.2A
I
O
= 4.2A
I
O
= 4.2A
I
O
= 4.2A
I
O
= 4.2A
V
IN
= 24V, ENABLE = 0V
V
IN
= 24V, I
OUT
= 0A
V
IN
= 24V, ENABLE = 0V
T
CASE
= 100C I
OUT
= 4.2A
FL
=
88.2 % typical V
IN
=24V
L
IN
= 0.47µH C
IN
= 100µF 63V
electrolytic + 2x4.7µF 50V X7R
ceramic
C
IN
= 100µF 50V electrolytic +
2x4.7µF 50V X7R ceramic
C
IN
= Cbulk + Chf
Symbol
Min
Typ
Max
Units
Conditions
109.4
µF
Picor Corporation • picorpower.com
Preliminary PI3106-01-HVIZ
Rev 1.3, Jan 17
th
, 2012
Page
4 of 15
VICOR [ VICOR CORPORATION ]
