max5079eudt Maxim Integrated Products, Inc., max5079eudt Datasheet - Page 2

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

ABSOLUTE MAXIMUM RATINGS
GATE to GND ..............................................-0.3V to (V
All Other Pins to GND.............................................-0.3V to +15V
Continuous Current Into Any Pin ......................................±50mA
Continuous Power Dissipation (T
ORing MOSFET Controller with
Ultra-Fast 200ns Turn-Off
ELECTRICAL CHARACTERISTICS
((V
T
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
2
POWER SUPPLIES
IN Input Voltage Range
AUXIN Input Voltage Range
(V
(When GATE Connects Directly
to AUXIN) (Note 2)
(V
GATE Connects Directly To
AUXIN)
IN Supply Current
AUXIN Leakage Current
AUXIN Supply Current
BUS Leakage Current
BUS Supply Current
IN TO AUXIN SWITCHOVER
Switchover High Threshold
Switchover Low Threshold
IN UNDERVOLTAGE LOCKOUT
Internal UVLO High Threshold
Internal UVLO Hysteresis
External UVLO Threshold
External UVLO Hysteresis
External UVLO Input Bias
A
14-Pin TSSOP (derate 9.1mW/°C above +70°C) ......727.3mW
IN
= -40°C to +85°C, unless otherwise noted. Typical values are at V
AUXIN
AUXIN
_______________________________________________________________________________________
= 2.75V to 13.2V and V
- V
- V
PARAMETER
IN
IN
) High Threshold
) Hysteresis (When
AUXIN
A
= +70°C)
= 0V) or (V
V
V
V
INTUVLO_HIGH
INTUVLO_HYST
V
V
THRESHOLD
HYSTERESIS
I
I
AUXIN_HIGH
AUXIN_LOW
SYMBOL
UVLO_HYST
LEAK_AUX
LEAK_BUS
V
V
V
I
V
I
AUXIN_
AUXIN_
AUXIN
AUXIN
I
UVLO
UVLO
V
BUS
I
IN
IN
IN
= 1V and V
IN
V
V
V
V
V
V
V
V
V
(V
(V
V
rising, V
V
falling, V
V
AUXIN
AUXIN
UVLO
AUXIN
UVLO
IN
IN
BUS
AUXIN
IN
IN
UVLO
+ 8.5V)
IN
IN
, V
= 13.2V, V
rising, V
falling, V
- V
- V
AUXIN
AUXIN
= 13.2V, V
= 1V, V
= 1V, V
falling
AUXIN
AUXIN
≥ 2.75V
rising, I
= 0V
IN
IN
= 0V
= 0V
IN
= 2.75V to 13.2V), R
AUXIN
≥ V
AUXIN
CONDITIONS
), V
), V
= 12V and T
BUS
IN
AUXIN
Operating Temperature Range ...........................-40°C to +85°C
Junction Temperature ......................................................+150°C
Storage Temperature Range .............................-65°C to +150°C
Lead Temperature (soldering, 10s) .................................+300°C
GATE
BUS
BUS
AUXIN
AUXIN
> V
= 0V or V
= 0V
= 0V or V
BUS
> V
= 10µA
= 13.2V, V
falling
rising
IN
A
, V
= +25°C. See the
AUXIN
AUXIN
BUS
AUXIN
STH
>
= open, R
≥
0.568
-200
MIN
2.75
-60
1.0
4.3
2.0
0
Typical Operating Circuit.) (Note 1)
FTH
= 0, V
TYP
2.25
+25
-25
4.9
0.6
40
30
60
UVLO
13.20
0.632
+200
MAX
13.2
13.2
+50
= 1V, V
500
5.4
2.5
20
4
4
1
3
OVI
UNITS
mV
mA
mA
mA
mA
mV
mV
mV
mV
µA
nA
V
V
V
V
V
V
= 0V,