LTC4223 LINER [Linear Technology], LTC4223 Datasheet - Page 2

• Manufacturer Part Number: LTC4223
• Description: Dual Ideal Diode and Hot Swap Controller
• Manufacturer: LINER [Linear Technology]

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pin conFiguraTion
LTC4228-1/LTC4228-2
Supply Voltages
Input Voltages
Output Voltages
2
IN1, IN2 .................................................. –0.3V to 24V
INTV
ON1, ON2, EN1, EN2............................... –0.3V to 24V
TMR1, TMR2 .........................–0.3V to INTV
SENSE1
SENSE1
FAULT1, FAULT2, PWRGD1, PWRGD2 ..... –0.3V to 24V
STATUS1, STATUS2 ................................ –0.3V to 24V
CPO1, CPO2 (Note 3) ............................. –0.3V to 35V
DGATE1, DGATE2 (Note 3) ..................... –0.3V to 35V
CC
..................................................... –0.3V to 7V
+
–
, SENSE2
, SENSE2
EXPOSED PAD (PIN 29) PCB GND CONNECTION OPTIONAL
SENSE1
SENSE1
SENSE2
SENSE2
INTV
GND
IN1
IN2
28-LEAD (4mm × 5mm) PLASTIC QFN
CC
–
+
+
–
T
JMAX
1
2
3
4
5
6
7
8
28
9 10
+
–
= 125°C, θ
................................ –0.3V to 24V
................................ –0.3V to 24V
27 26 25 24
UFD PACKAGE
TOP VIEW
11 12 13
29
JA
= 43°C/W (NOTE 5)
14
23
22
21
20
19
18
17
16
15
FAULT1
ON1
EN1
TMR1
TMR2
EN2
ON2
FAULT2
CC
+ 0.3V
(Notes 1, 2)
Average Currents
Operating Temperature Range
Storage Temperature Range .................. –65°C to 150°C
Lead Temperature (Soldering, 10 sec)
HGATE1, HGATE2 (Note 4) ..................... –0.3V to 35V
OUT1, OUT2 ........................................... –0.3V to 24V
FAULT1, FAULT2, PWRGD1, PWRGD2 ...................5mA
STATUS1, STATUS2 ..............................................5mA
INTV
LTC4228C ................................................ 0°C to 70°C
LTC4228I .............................................–40°C to 85°C
GN Package ...................................................... 300°C
CC
.................................................................1mA
STATUS1
SENSE1
SENSE1
SENSE2
SENSE2
STATUS2
DGATE1
DGATE2
INTV
CPO1
CPO2
GND
IN1
IN2
28-LEAD PLASTIC SSOP NARROW
CC
–
+
+
–
10
11
12
13
14
T
1
2
3
4
5
6
7
8
9
JMAX
GN PACKAGE
= 125°C, θ
TOP VIEW
JA
= 80°C/W
28
27
26
25
24
23
22
21
20
19
18
17
16
15
HGATE1
OUT1
PWRGD1
FAULT1
ON1
EN1
TMR1
TMR2
EN2
ON2
FAULT2
PWRGD2
OUT2
HGATE2
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