Dual, 7.5V to 76V, Hot-Swap and
Diode ORing Controller
_______________________________________________________________________________________ 3
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
LOGIC INPUTS
ON_ Threshold
V
ONTH
V
ON_
rising
1.150
1.240
1.350
V
ON_ Hysteresis
V
ONTH_HYS
70
mV
ON_ Input Bias Current
I
ON
V
ON_
= 76V
1
礎
EN_ Input Logic-Low Voltage
Threshold
V
EN_L
0.7
V
EN_ Input Logic-High Voltage
Threshold
V
EN_H
1.8
V
EN_ Input Bias Current
I
EN_
V
EN_
= 76V, V
FOSO
= 0
1
礎
RETRY Pulldown Current
I
RTRY
V
RETRY
= 0.7V
20
礎
RETRY Input Logic-Low Voltage
Threshold
V
RTRYL
0.7
V
RETRY Input Logic-High
Voltage Threshold
V
RTRYH
1.8
V
FOSO Threshold
V
FOSO_TH
V
ONA
or V
ONB
= 3V
1.150
1.240
1.350
V
FOSO Hysteresis
V
ONA
or V
ONB
= 3V
70
mV
FOSO Input Leakage Current
I
FOSOL
V
ENZ
= 0, V
FOSO
= V
PWR
= 76V
1
礎
TCL, TCB Input Bias Current in
Shutdown
I
TCL
, I
TCB
V
ENZ
= 0, V
PS
= 76V, V
TCL
= V
TCB
= 76V
4
礎
FAULT_ Output Low Voltage
V
OL
Low-impedance state, I
FAULTA
= I
FAULTB
= 5mA
0.12
0.275
V
FAULT_ Output High Leakage
Current
I
OH
High-impedance state, V
FAULTA
= V
FAULTB
= 76V
1
礎
OUT_ Input Current
I
OUT_
V
ENZ
= 0, V
PS
= 76V, V
OUTA
= V
OUTB
= 76.1V
15
50
100
礎
SENSE_ Input Current
I
SENSE_
V
ENZ
= 0, V
PS
= V
OR
= V
CL
= V
CB
= 76V,
V
SENSEA
= V
SENSEB
= 76V
1
4
礎
CIRCUIT-BREAKER, CURRENT-LIMIT, AND ORING THRESHOLDS
Circuit-Breaker Set Current
I
CBSET
7.5V d V
PWR
d 76V, V
PS
= V
PWR
97.0
100.0
103.2
礎
Circuit-Breaker Comparator
Offset Voltage
7.5V d V
PWR
d 76V, V
PS
= V
PWR
-2.5
+2.5
mV
Current-Limit Set Current
I
CLSET
7.5V d V
PWR
d 76V, V
PS
= V
PWR
97.0
100.0
103.2
礎
Current-Limit Comparator Offset
Voltage
7.5V d V
PWR
d 76V, V
PS
= V
PWR
-2.5
+2.5
mV
ORing Threshold Set Current
I
ORSET
7.5V d V
PWR
d 76V, V
PS
= V
PWR
96.5
100
103.5
礎
ORing Threshold Set Current
Hysteresis
I
ORHYS
7.5V d V
PWR
d 76V, V
PS
= V
PWR
47.5
50
52.5
礎
ELECTRICAL CHARACTERISTICS (continued)
(V
PS
= V
PWR
= 12V, V
FOSO
= 0, V
ENX
= V
ENY
= V
ENZ
= V
PWR
, and T
A
= T
J
= 0癈 to +85癈, unless otherwise noted. See the Typical
Operating Circuit for connections. Typical values are at T
A
= +25癈.) (Note 2)
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