Datasheet

(V
IN1
= V
IN2
= 12V, C
IN1
= C
IN2
= C
VS
= 1µF, T
A
= -40°C to +125°C. Typical values are at T
A
= +25°C, unless otherwise noted.) (Note 2)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Maximum FB Voltage V
FBMAX
V
CSP
- V
OUT
, at V
CB
= V
CB_TH
9 10 11 V
CURRENT-SENSING INPUT
CSP Input Current I
CSP
V
CSP
= 12V 0.5 1.0 mA
CSN Input Current I
CSN
V
CSN
= 12V 100 200 400 µA
CDLY
CDLY Upper Threshold V
CDLY_U
V
CDLY
rising 1.1 1.2 1.3 V
CDLY Lower Threshold
Hysteresis
V
CDLY_L
V
CDLY
falling 0.2 V
CDLY Pullup Current I
CDLY_UP
-132 -100 -70 µA
CDLY Pulldown Current I
CDLY_DOWN
1.2 2 2.8 µA
CDLY Ratio I
CDLY_RATIO
1.4 2 3.2 %
POWER-GOOD (PG)
PG Threshold OUT V
PG_OUT
V
GATE
> (5V + V
OUT
) 0.9 x V
CSP
V
PG Threshold GATE V
PG_GATE
V
GATE
- V
OUT
4.2 V
PG Detection Timeout t
PG_STARTUP
55 70 85 ms
PG Assertion Delay t
PG_DELAY
13 16 19 ms
OUTPUTS (FAULT, PG)
FAULT, PG Output Voltage Low V
OL
I
PG
= I
FAULT
= 1mA 0.4 V
FAULT, PG Output Voltage High V
OH
I
PG
= I
FAULT
= 1µA V
S
- 1 V
S
- 0.6 V
FAULT, PG Leakage Current I
OH
V
PG
= V
FAULT
= 18V -1 +20 µA
FAULT, PG Pullup Current I
PU
V
PG
= V
FAULT
= 1.5V -13 -10 -7 µA
INPUTS
ON, PC, EN Turn-On Threshold V
ON_TH
V
ON
, V
PC
, V
EN
rising 1.1 1.22 1.32 V
ON, PC, EN Turn-On Threshold
Hysteresis
V
ON_HYS
V
ON
, V
PC
, V
EN
falling 70 123 180 mV
ON Fault Reset Threshold
Voltage
V
ON_RESET
V
ON
falling 0.5 0.6 0.7 V
ON, PC Input Leakage Current I
LEAK
V
ON
, V
PC
= 0 to 2.5V -1 +1 µA
ON, PC Clamp Voltage I
SINK
= 1µA 3 V
ON, PC Clamp Sink V
ON
, V
PC
= 5V 350 µA
EN Pullup Current I
PU
V
EN
= 0V -13 -10 -7 µA
CB THREE-STATE INPUT
CB Input Low Current I
IN_LOW
V
CB
= 0.4V -75 µA
CB Input High Current I
IN_HIGH
V
CB
= V
S
- 0.2V +75 µA
MAX15068 Dual ORing, Single Hot-Swap Controller with
Accurate Current Monitoring
www.maximintegrated.com
Maxim Integrated │ 4
Electrical Characteristics (continued)