Typical operating characteristics, Electrical characteristics (continued) – Rainbow Electronics MAX5970 User Manual
Page 5
0V to 16V, Dual Hot-Swap Controller with 10-Bit
Current and Voltage Monitor and 4 LED Drivers
MAX5970
_______________________________________________________________________________________ 5
ELECTRICAL CHARACTERISTICS (continued)
(V
IN
= 2.7V to 16V, T
A
= -40NC to +85NC, unless otherwise noted. Typical values are at V
IN
= 3.3V and T
A
= +25NC.) (Note 2)
Note 2: All devices are 100% production tested at T
A
= +25NC. Limits over the temperature range are guaranteed by design.
Typical Operating Characteristics
(V
IN
= 3.3V, T
A
= +25NC, unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
I
2
C iNTERFACE
Serial-Clock Frequency
f
SCL
400
kHz
Bus Free Time Between
STOP and START Condition
t
BUF
1.3
F
s
START Condition Setup Time
t
SU:STA
0.6
F
s
START Condition Hold Time
t
HD:STA
0.6
F
s
STOP Condition Setup Time
t
SU:STO
0.6
F
s
Clock High Period
t
HIGH
0.6
F
s
Clock Low Period
t
LOW
1.3
F
s
Data Setup Time
t
SU:DAT
100
ns
Data Hold Time
t
HD:DAT
Transmit
100
ns
Receive
300
900
Output Fall Time
t
OF
C
BUS
= 10pF to 400pF
250
ns
Pulse Width of Spike
Suppressed
t
SP
50
ns
SDA, SCL Input High Voltage
V
IH
1.8
V
SDA, SCL Input Low Voltage
V
IL
0.8
V
SDA, SCL Input Hysteresis
V
HYST
0.22
V
SDA, SCL Input Current
-1
+1
F
A
SDA, SCL Input Capacitance
15
pF
SDA Output Voltage
V
OL
I
SINK
= 4mA
0.4
V
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX5970 toc01
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (mA)
14
12
10
8
6
4
2
2.35
2.40
BOTH CHANNELS ON
BOTH CHANNELS OFF
2.45
2.50
2.30
0
16
SUPPLY CURRENT vs. TEMPERATURE
MAX5970 toc02
TEMPERATURE (°C)
SUPPLY CURRENT (mA)
60
35
10
-15
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
3.0
2.0
-40
85
GATE-DRIVE VOLTAGE vs. V
MON_
MAX5970 toc03
V
MON_
(V)
GATE-DRIVE VOLTAGE (V)
14
12
2
4
6
8
10
4.85
4.90
4.95
5.00
5.05
5.10
5.15
V
GATE
REFERRED TO MON_
5.20
4.80
0
16