Datasheet

(V
IN1
= V
IN2
= 12V, C
IN1
= C
IN2
= C
VS
= 1µF, R
SENSE
= 3mΩ, unless otherwise noted.)
-20
-15
-10
-5
0
5
0 2 4 6 8 10 12
IMON OUTPUT ACCURACY (%)
CURRENT (A)
IMON OUTPUT ACCURACY
(T
A
= +85ºC)
toc15
V
IN_
= 4.5V
V
IN_
= 12V
V
IN_
= 18V
V
IN_
= 4.5V
V
IN_
= 12V or 18V
-20
-15
-10
-5
0
5
0 2 4 6 8 10 12
IMON OUTPUT ACCURACY (%)
CURRENT (A)
IMON OUTPUT ACCURACY
(T
A
= +125ºC)
toc16
V
IN_
= 4.5V
V
IN_
= 18V
V
IN_
= 12V
V
IN_
= 4.5V
V
IN_
= 12V or 18V
0.01
0.1
1
10
100
0 50 100 150 200 250 300
ACTIVE CURRENT-LIMIT DELAY (µs)
SENSE VOLTAGE (V
CSP
- V
CSN
) (mV)
ACTIVE CURRENT-LIMIT DELAY
vs. SENSE VOLTAGE
toc09
CB = V
S
CB = GND
CB = Hi-Z
0
10
20
30
40
50
0 2 4 6 8 10
OUTPUT LOW VOLTAGE (mV)
CURRENT (mA)
PG, FAULT OUTPUT LOW VOLTAGE
vs. CURRENT
toc10
40
60
80
100
120
140
-40 -15 10 35 60 85 110
CDLY PULLUP CURRENT (µA)
TEMPERATURE (ºC)
CDLY PULLUP CURRENT
vs. TEMPERATURE
toc11
125
0
5
10
15
20
-40 -15 10 35 60 85 110
GATE PULLUP CURRENT (µA)
TEMPERATURE (ºC)
GATE PULLUP CURRENT
vs. TEMPERATURE
toc12
125
-20
-15
-10
-5
0
5
0 2 4 6 8 10 12
IMON OUTPUT ACCURACY (%)
CURRENT (A)
IMON OUTPUT ACCURACY
(T
A
= -40ºC)
toc13
V
IN_
= 4.5V
V
IN_
= 12V
V
IN_
= 18V
V
IN_
= 4.5V
V
IN_
= 18V
V
IN_
= 12V
-20
-15
-10
-5
0
5
0 2 4 6 8 10 12
IMON OUTPUT ACCURACY (%)
CURRENT (A)
IMON OUTPUT ACCURACY
(T
A
= +25ºC)
toc14
V
IN_
= 4.5V
V
IN_
= 12V
V
IN_
= 18V
V
IN_
= 4.5V
V
IN_
= 12V or 18V
MAX15068 Dual ORing, Single Hot-Swap Controller with
Accurate Current Monitoring
Maxim Integrated │ 7
www.maximintegrated.com
Typical Operating Characteristics (continued)