MAX4370ESA+ Maxim Integrated Products, MAX4370ESA+ Datasheet - Page 6

• Manufacturer Part Number: MAX4370ESA+
• Description: IC CNTRLR HOT-SWAP 8-SOIC
• Manufacturer: Maxim Integrated Products
• Type: Hot-Swap Controllerr

Specifications of MAX4370ESA+

• Applications: General Purpose
• Internal Switch(s): No
• Voltage - Supply: 2.7 V ~ 13.2 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

(2V/div)
(2V/div)
V
Current-Regulating Hot-Swap Controller with
DualSpeed/BiLevel Fault Protection
(Circuit of Figure 7, V
wise noted.)
6
V
0.001
GATE
1000
0.01
OUT
0V
100
0.1
10
1
0.01
_______________________________________________________________________________________
C
C
NO EXTERNAL MOSFET
DISCHARGE TO V
BOARD
GATE
TURN-OFF TIME (C
= 0, R
= 0, R
TIME TO DISCHARGE GATE
0.1
S
SENSE
= 0
2.60
2.55
2.50
2.45
2.40
2.35
2.30
GATE
vs. C
1
C
= 100m ,
-40
50 s/div
V
GATE
IN
=0.1V
= 12V
IN
GATE
V
(nF)
IN
= 5V, R
10
UVLO THRESHOLD VOLTAGE
-15
= 3V
BOARD
vs. TEMPERATURE
TEMPERATURE (°C)
100
V
= 0)
IN
SENSE
10
MAX4370-19
= 5V
1000
= 100mΩ, M1 = FDS6670A, C
35
ON
I
(1A/div)
0
LOAD
A
FALLING
RISING
60
(2V/div)
(2V/div)
V
V
GATE
0.605
0.603
0.601
0.599
0.597
0.595
OUT
Typical Operating Characteristics (continued)
0V
(EXTERNAL C
85
C
C
0
BOARD
GATE
= 22nF, R
ON COMPARATOR THRESHOLD
2
= 470 F, R
vs. INPUT VOLTAGE
GATE
TURN-OFF TIME
4
S
= 0
SENSE
200 s/div
= 22nF, C
6
RISING
V
FALLING
IN
= 100m ,
BOARD
(V)
8
BOARD
10
= 470µF, C
MAX4370-20
= 470 F)
12
160
155
150
145
140
-40
14
ON
I
(1A/div)
0A
LOAD
GATE
UVLO DELAY vs. TEMPERATURE
-15
V
IN
0.6100
0.6075
0.6050
0.6025
0.6000
0.5975
0.5950
= 0, R
= 5V & 12V
0.001
1000
TEMPERATURE (°C)
0.01
100
0.1
10
1
10
0.01
-40
S
V
= 0, T
NO EXTERNAL MOSFET
V
IN
IN
ON COMPARATOR THRESHOLD
= 3V
= 3V
-15
35
0.1
TIME TO CHARGE GATE
A
vs. TEMPERATURE
V
TO V
TEMPERATURE (°C)
= +25°C, unless other-
IN
V
IN
60
= 12V
10
GATE
vs. C
1
= 12V
C
GATE
= 17V
V
TO V
GATE
IN
(nF)
85
= 3V
10
35
GATE
V
TO V
= 6V
IN
V
IN
= 5V
100
60
GATE
= 5V
= 10V
1000
85
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