max5042atnt Maxim Integrated Products, Inc., max5042atnt Datasheet - Page 7

• Manufacturer Part Number: max5042atnt
• Description: Two-switch Power Ics With Integrated Power Mosfets And Hot-swap Controller
• Manufacturer: Maxim Integrated Products, Inc.

(V
POSINPWM
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
32
31
30
29
28
27
26
-50
-50
HOT-SWAP UNDERVOLTAGE LOCKOUT
POSINPWM INPUT CURRENT, REG15
INPUT CURRENT vs. TEMPERATURE
THRESHOLD vs. TEMPERATURE
-25
-25
I
POSINPWM
= 20V, T
I
REG15
0
0
V
TEMPERATURE (°C)
TEMPERATURE (°C)
, V
POSINHS
, V
POSINPWM
Power MOSFETs and Hot-Swap Controller
POSINPWM
_______________________________________________________________________________________
XFRMRH = 0, NO SWITCHING
V
A
25
25
POSINHS
= +25°C, unless otherwise noted.)
RISING
V
REG15
50
50
= 76V
HOT-SWAP STARTUP WAVEFORM
= 76V
FALLING
Two-Switch Power ICs with Integrated
= 18V, CSS = 0,
75
75
100
100
10ms/div
125
125
100kΩ
PULLUP
175
170
165
160
155
150
6
5
4
3
2
1
0
MAX5042 toc04
-50
20
INPUT CURRENT vs. INPUT VOLTAGE
POSINPWM INPUT CURRENT, REG15
-25
HOT-SWAP STARTUP DELAY
30
V
5V/div
OV
V
20V/div
OV
V
20V/div
OV
HSGATE
HSDRAIN
HSOK
I
POSINPWM
vs. TEMPERATURE
0
TEMPERATURE (°C)
INPUT VOLTAGE (V)
40
I
REG15
XFRMRH = 0, NO SWITCHING
25
50
V
Typical Operating Characteristics
REG15
50
32
31
30
29
28
27
26
60
= 18V, CSS = 0,
75
-50
70
100
PWM UNDERVOLTAGE LOCKOUT
THRESHOLD vs. TEMPERATURE
-25
V
POSINPWM
125
80
V
0
POSINPWM
TEMPERATURE (°C)
25
FALLING
8.73
8.72
8.71
8.70
8.69
RISING
350
330
310
290
270
250
230
50
-50
20
75
-25
30
HOT-SWAP GATE VOLTAGE
R
R
OPERATING FREQUENCY
100
RCOSC
RCOSC
vs. INPUT VOLTAGE
vs. TEMPERATURE
0
INPUT VOLTAGE (V)
TEMPERATURE (°C)
40
125
= 25kΩ, C
= 19kΩ, C
25
50
RCOSC
50
RCOSC
60
= 100pF
= 100pF
75
70
100
125
80
7