MAX5902 Maxim, MAX5902 Datasheet - Page 4

• Manufacturer Part Number: MAX5902
• Description: +72V SOT23 Simple Swapper Hot-Swap Controllers
• Manufacturer: Maxim

+72V SOT23 Simple Swapper Hot-Swap
Controllers
4
(V
S
C
_______________________________________________________________________________________
= +48V, GND = 0, and T
A
B
15
13
11
9
7
5
0
0
0
0
A : V
B : I
C : V
IN
OUT
GATE
, 1A/div
, 50V/div
, 20V/div
15
TURN-ON WAVEFORMS
R
GATE DRIVE VOLTAGE
L
vs. INPUT VOLTAGE
= OPEN, C
INPUT VOLTAGE (V)
30
t = 2ms/div
L
A
B
C
45
= 100µF
0
0
0
A
A : V
B : V
C : V
V
= +25°C, unless otherwise noted. See Figure 2 for test circuits.)
OVERDRIVE
DS
GS
PGOOD
60
, 0.5V/div
, 10V/div
MAX5902 toc07
CIRCUIT BREAKER EVENT
TO V
75
S
= 20mV, C
, 50V/div
t = 1µs/div
Typical Operating Characteristics (continued)
225
200
175
150
125
100
75
C
A
B
GATE
0
0
0
-40
A : V
B : I
C : V
= 1000pF
IN
OUT
GATE
, 0.5A/div
MAX5902 toc10
, 50V/div
-15
, 20V/div
TURN-ON WAVEFORMS
R
vs. TEMPERATURE
L
RETRY TIMEOUT
TEMPERATURE (°C)
= 60Ω, C
10
t = 2ms/div
L
35
C
A
B
= 10µF
0
0
0
A : V
B : V
C : V
V
OVERDRIVE
DS
GS
PGOOD
60
MAX5902 toc08
, 0.5V/div
, 10V/div
CIRCUIT BREAKER EVENT
TO V
85
= 200mV, C
S
, 50V/div
t = 1µs/div
C
A
B
C
D
A
B
GATE
0
0
0
0
0
0
0
A : V
B : I
C : V
D : V
A : V
B : I
C : V
= 1000pF
IN
IN
OUT
OUT
GATE
IN
GATE
, 1A/div
, 1A/div
MAX5902 toc11
, 50V/div
, 50V/div
, 50V/div
, 50V/div
, 20V/div
TURN-ON WAVEFORMS
TURN-ON WAVEFORMS
R
R
L
L
= 60Ω, C
= 60Ω, C
t = 20ms/div
t = 2ms/div
L
L
= 100µF
= 100µF
MAX5902 toc06
MAX5902 toc09