LTC4222 Linear Technology, LTC4222 Datasheet - Page 2

• Manufacturer Part Number: LTC4222
• Description: Dual Hot Swap Controller
• Manufacturer: Linear Technology

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ABSOLUTE MAXIMUM RATINGS
LTC4222
(Notes 1, 2)
Supply Voltages (V
Supply Voltage (INTV
Input Voltages
PIN CONFIGURATION
2
GATEn – SOURCEn (Note 3) .................... –0.3V to 5V
SENSE
SENSE
SOURCEn .................................................. –5V to 35V
UVn .....................................–0.3V to SENSE
ENn, FBn, ON, OVn ................................ –0.3V to 12V
ADR0-2, TIMER, SS ............... –0.3V to INTV
+
–
CONFIG
INTV
n ..........................V
n .............................–0.3V to SENSE
TIMER
ADR0
ADR1
ADR2
EXPOSED PAD (PIN 33), PCB GND CONNECTION OPTIONAL
GND
SS
CC
1
2
3
4
5
6
7
8
32-LEAD (5mm 5mm) PLASTIC QFN
32 31 30 29 28 27 26 25
DDn
9 10 11 12
T
JMAX
CC
) .............................. –0.3V to 35V
) ........................... –0.3V to 6.5V
= 125°C, θ
UH PACKAGE
TOP VIEW
33
13 14 15 16
DDn
JA
= 34°C/W
– 6.5V to V
24
23
22
21
20
19
18
17
EN1
ADIN1
ON
ALERT
SCL
SDA
ADIN2
EN2
DDn
+
+
CC
n + 0.3V
n + 0.3V
+ 0.3V
+ 0.3V
Output Voltages
Operating Temperature Range
Storage Temperature Range ................... –65°C to 150°C
ADINn, CONFIG ...................................... –0.3V to 12V
ALERT, SCL, SDA, SDAI, SDAO ............ –0.3V to 6.5V
GATEn, GPIOn ........................................ –0.3V to 35V
LTC4222C ................................................ 0°C to 70°C
LTC4222I.............................................. –40°C to 85°C
Lead Temperature (Soldering, 10 sec)
SSOP ................................................................ 300°C
SENSE1
SENSE1
SENSE2
SENSE2
CONFIG
INTV
TIMER
ADR0
ADR1
ADR2
V
V
GND
UV1
OV1
OV2
UV2
DD1
DD2
SS
CC
–
+
+
–
T
JMAX
36-LEAD PLASTIC SSOP
10
11
12
13
14
15
16
17
18
1
2
3
4
5
6
7
8
9
= 125°C, θ
G PACKAGE
TOP VIEW
JA
= 95°C/W
36
25
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
GATE1
SOURCE1
FB1
GPIO1
EN1
ADIN1
ON1
ON2
ALERT
SCL
SDAI
SDAO
ADIN2
EN2
GPIO2
FB2
SOURCE2
GATE2
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