MAX5079EUD-T Maxim Integrated Products, MAX5079EUD-T Datasheet - Page 5

• Manufacturer Part Number: MAX5079EUD-T
• Description: MOSFET & Power Driver ICs
• Manufacturer: Maxim Integrated Products

Specifications of MAX5079EUD-T

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

100
(T
90
80
70
60
50
40
30
20
10
80
78
76
74
72
70
68
66
64
62
60
0
A
0
0
= +25°C, unless otherwise noted. See the Typical Operating Circuit .)
SLOW-COMPARATOR BLANKING TIME
75mV OVERDRIVE
1
0.1
t
2 3 4 5 6
CHARGE-PUMP FREQUENCY
STH
0.2 0.3 0.4
vs. C
vs. INPUT VOLTAGE
STH
C
T
STH
A
V
T
7 8
IN
0.5 0.6 0.7
A
= +25°C
(R
(V)
= +125°C
(µF)
_______________________________________________________________________________________
STH
T
9
A
= +85°C
= 180kΩ)
10 11
T
A
= -40°C
0.8
12
13
0.9
14
1.0
15
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
1.5
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0
ORing MOSFET Controller with
FAST-COMPARATOR REVERSE VOLTAGE
1
Typical Operating Characteristics (continued)
0
GATE-CHARGE CURRENT vs. C
20
THRESHOLD (V
40
T
A
= +125°C
60
R
C
FTH
Ultra-Fast 200ns Turn-Off
EXT
10
(kΩ)
(nF)
FTH
80
vs. R
T
100
A
T
= +85°C
A
= -40°C
FTH
120
V
IN
)
EXT
= 12V
140
100
80
72
64
56
48
40
32
24
16
8
0
-40
V
V
R
UVLO = IN
FAST-COMPARATOR RESPONSE TIME
V
V
IN
AUXIN
STH
V
AUXIN
IN
-25
IN
= 5V, V
= 5V, V
= 2.75V,
= OPEN, R
FAULT CURRENT WAVEFORM
-10 5 20 35 50
= 0V, C
= 12V
(IN SHORTED TO PGND)
BUS
AUXIN
STH
TEMPERATURE (°C)
= 5V,
FTH
= 0V
= 0,
= 0,
400ns/div
V
IN
= 1V, V
65 80
V
AUXIN
V
AUXIN
IN
95
MAX5079 toc09
= 12V,
= 5V
110
= 0V
125
MOSFET REVERSE
CURRENT
5A/div
BUS
5V/div
GATE
10V/div
IN
5V/div
5