max5079eudt Maxim Integrated Products, Inc., max5079eudt Datasheet - Page 3

• Manufacturer Part Number: max5079eudt
• Description: Max5079 Oring Mosfet Controller With Ultra-fast 200ns Turn-off
• Manufacturer: Maxim Integrated Products, Inc.

ELECTRICAL CHARACTERISTICS (continued)
((V
T
ORing MOSFET CONTROL
ORing MOSFET Turn-On Time
ORing MOSFET Forward Voltage
Threshold (Fast Comparator)
ORing MOSFET Reverse Voltage
Turn-Off Threshold (Fast
Comparator (V
ORing MOSFET Reverse Voltage
Blanking Time (Fast Comparator)
Slow-Comparator Output Voltage
Threshold on STH
ORing MOSFET Reverse Voltage
Turn-Off Threshold (Slow
Comparator (V
(V
Transconductance (Slow
Comparator)
ORing MOSFET Reverse Voltage
Blanking Time (Slow
Comparator)
ORing MOSFET DRIVER
Gate-Charge Current
Gate Discharge Current (Note 3)
Gate Fall Time
Gate Discharge Current Delay
Time (Time from V
3.7V to 3V to V
Gate to IN Resistance
Gate to IN Clamp Voltage
Gate-Drive Voltage (Measured
with Respect to V
V
Higher GATE Voltage (Note 4)
A
IN
IN
IN
= -40°C to +85°C, unless otherwise noted. Typical values are at V
Switchover Threshold to
- V
= 2.75V to 13.2V and V
BUS
PARAMETER
) to I
IN
IN
GATE
STH
- V
- V
IN
IN
)
BUS
BUS
= V
_______________________________________________________________________________________
Falling from
))
))
IN
)
AUXIN
= 0V) or (V
V
I
GAT E _ IN _ C L AM P
(V
GATE.DIS_MIN
V
SYMBOL
t
R
GATE
DIS_GATE
G
IN_SOTH+
V
t
GATE_IN
I
FGATE
V
V
V
O_STH
M_STH
GATE
t
t
t
FBL
SBL
DTH
ON
FTH
STH
- V
IN
IN
ORing MOSFET Controller with
= 1V and V
)
C
MOSFET gate threshold = 2V
(V
R
R
R
V
V
R
R
R
V
STH floating
C
C
C
V
V
V
V
V
V
C
(V
I
2.7V < V
V
V
GATE
BUS
BUS
STH
GATE
GATE
GATE
BUS
BUS
BUS
IN
IN
FTH
FTH
FTH
STH
STH
STH
GATE
STH
STH
EXT
GATE
IN
GATE
= 13.2V
= 2.75V
- V
= 0
= 12kΩ
= 27kΩ, V
open
= 500kΩ
= 64kΩ
= 0V
= 100nF
AUXIN
= 2.8V, R
- V
= 0.047µF
= 0.22µF
= 3.5V, C
= 3.5V, C
= 3.5V, V
= 10mA, V
≥ V
≥ V
≥ V
= 10nF, C
BUS
= 0.1nF
- V
IN
IN
Ultra-Fast 200ns Turn-Off
IN
IN
IN
IN
) rising
= 0.3V
< 13.2V
IN
= 2.75V to 13.2V), R
, V
, V
, V
) = 100mV
CONDITIONS
= 12V and T
IN
IN
IN
FTH
FTH
GATE
GATE
IN
IN
EXT
= 5V, V
= 2.75V, V
= 12V, V
≥ 3.5V
= 0V,
= 0,
≥ V
= 0.1µF
= 0.01µF
= 100nF,
BUS
BUS
BUS
A
BUS
= +25°C. See the Typical Operating Circuit.) (Note 1)
= 5V
= 13.2V
= 3.5V
STH
= open, R
-126
0.95
MIN
-0.1
-12
-63
0.5
0.7
0.9
8.5
3.8
6.5
4.5
7.4
5
FTH
= 0, V
TYP
12.5
-104
-204
-100
0.17
600
200
-24
-12
-25
0.9
1.3
3.2
10
50
14
70
1
5
2
2
7
5
8
UVLO
-24.0
MAX
-150
-300
1.05
200
900
-31
= 1V, V
1.5
5.0
7.6
5.5
8.5
25
20
11
OVI
UNITS
mV
mV
mV
mS
mA
ms
µs
ns
ns
ns
Ω
V
A
V
V
V
= 0V,
3