PI3749-X0 Datasheet, PDF (8/26 Pages) Vicor Corporation – 16V to 34VIN, 12V to 28VOUT, 240W Cool-Power ZVS Buck-Boost

PI3749-x0
Electrical Characteristics (Cont.)
Specifications apply for the conditions -40°C < T_J < 115°C, V_IN = 16V - 34V, V_OUT = 24V, L_EXT = 480nH^[4], external C_IN = C_OUT = 20µF,
unless otherwise noted.
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Open Loop Gain
Small Signal Gain-Bandwidth
Offset
Common Mode Input Range
Differential Mode Input Range
Maximum Output Voltage
Minimum Output Voltage
Capacitive Load for Stable Oper-
ation
Slew Rate
Output Current
Reference
Input Range
Maximum Output Voltage
Minimum Output Voltage
Transconductance
Zero Resistor
EAO Output Current Sourcing
EAO Output Current Sinking
Open Loop Gain
Switching Frequency
Switching Frequency
V_EAO Pulse Skip Threshold
Control Node Range
V_EAO Overload Threshold
Overload Timeout
Vout Slow Current Limit
V_EAIN Output Over Voltage Thresh-
old
Overtemperature Fault Threshold
Overtemperature Restart Hysteresis
Vout Negative Fault Threshold
V_REF
V_EAIN
F_SW
F_SW
V_{EAO_PST}
V_RAMP
V_{EAO_OL}
T_OL
V_{OUT_SCL}
V_{EAIN_OV}
T_OTP
T_{OPT_HYS}
General Purpose Amplifier
[5]
[5]
IDIFF = -1mA
No Load
[5]
Transconductance Error Amplifier
EAIN = EAO
Note V_{EAIN_OV} below
Factory Set
Factory Set
V_EAO = 50mV, V_EAIN = 0V
V_EAO = 2V, V_EAIN = 5V
R_OUT > 1MΩ ^[5]
Control and Protection
V_IN = V_OUT = 24V I_OUT = 2A
V_IN = 16V, V_OUT = 12V I_OUT = 7A
V_EAO to SGND
V_EAO to SGND
V_EAO > V_{EAO_OL}
10µs time constant
V_EAIN > V_{EAIN_OV}
[5]
[5]
96
120
140
dB
5
7
12
MHz
-1
0.2
1
mV
-0.1
2.5
V
2
V
V_DR - 0.2 V V
20
mV
0
100
pF
10
-1
V/µs
1
mA
1.667
1.7
1.734
V
0
V_DR
V
3.45
4.0
V
0
0.1
V
7.6
mS
7.0
kΩ
400
µA
400
µA
70
80
dB
0
3.2
125
-0.35
800
480
0.6
1
18
2.04
129
30
-0.25
3.3
3.4
-0.15
kHz
kHz
V
V
V
msec
A
V
°C
°C
V
Cool-Power^® ZVS Switching Regulators
Page 8 of 26
Rev 1.6
09/2016
vicorpower.com
800 927.9474