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LTC4223-1/LTC4223-2
2
422312f
ABSOLUTE MAXIMUM RATINGS
Supply Voltages
   12V
IN
 ..................................................... 0.3V to 20V
   AUXIN .................................................... 0.3V to 10V
   V
CC
  ........................................................... 0.3V to 7V
Input Voltages
   12ON, AUXON,
?/DIV>
E
?/DIV>
N ................................... 0.3V to 7V
   TIMER ..........................................0.3V to V
CC
 + 0.3V
   12V
SENSE
 ............................................... 0.3V to 20V
Output Voltages
 
?/DIV>
F
?/DIV>
A
?/DIV>
U
?/DIV>
L
?/DIV>
T,
?/DIV>
1
?/DIV>
2
?/DIV>
P
?/DIV>
G
?/DIV>
O
?/DIV>
O
?/DIV>
D,
?/DIV>
A
?/DIV>
U
?/DIV>
X
?/DIV>
P
?/DIV>
G
?/DIV>
O
?/DIV>
O
?/DIV>
D,
   12IMON ................................................... 0.3V to 7V
(Note 1)
GN PACKAGE
16-LEAD PLASTIC SSOP
1
2
3
4
5
6
7
8
TOP VIEW
16
15
14
13
12
11
10
9
12V
SENSE
12V
IN
12IMON
12ON
AUXIN
V
CC
AUXON
GND
12V
GATE
12V
OUT
12PGOOD
FAULT
AUXOUT
AUXPGOOD
EN
TIMER
T
JMAX
 = 125癈, ?/DIV>
JA
 = 110癈/W
16
15
14
13
12
11
10
9
17
1
2
3
4
5
6
7
8
12V
GATE
12V
OUT
12PGOOD
FAULT
AUXOUT
AUXPGOOD
EN
TIMER
12V
SENSE
12V
IN
12IMON
12ON
AUXIN
V
CC
AUXON
GND
TOP VIEW
DHD PACKAGE
16-LEAD (5mm ?4mm) PLASTIC DFN
EXPOSED PAD (PIN 17) PCB GND CONNECTION OPTIONAL
MUST BE SOLDERED TO PCB TO OBTAIN
?/DIV>
JA
 = 43癈/W, OTHERWISE ?/DIV>
JA
 = 140癈/W, T
JMAX
 = 125癈
PIN CONFIGURATION
ORDER INFORMATION
   12V
GATE
 ................................................. 0.3V to 25V
   12V
OUT
 - 12V
GATE
 (Note 3) ................... 4.5V to 0.3V
   AUXOUT ................................................. 0.3V to 10V
Operating Temperature Range
  LTC4223-1C/ LTC4223-2C .......................0癈 to 70癈
    LTC4223-1I/ LTC4223-2I .....................40癈 to 85癈
Storage Temperature Range
   GN Package .......................................65癈 to 150癈
   DHD Package .....................................65癈 to 125癈
Lead Temperature (Soldering, 10sec)
   GN Package ......................................................300癈
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC4223CDHD-1#PBF
LTC4223CDHD-1#TRPBF    42231
16-Lead (5mm ?4mm) Plastic DFN
0癈 to 70癈
LTC4223CDHD-2#PBF
LTC4223CDHD-2#TRPBF    42232
16-Lead (5mm ?4mm) Plastic DFN
0癈 to 70癈
LTC4223IDHD-1#PBF
LTC4223IDHD-1#TRPBF
42231
16-Lead (5mm ?4mm) Plastic DFN
40癈 to 85癈
LTC4223IDHD-2#PBF
LTC4223IDHD-2#TRPBF
42232
16-Lead (5mm ?4mm) Plastic DFN
40癈 to 85癈
LTC4223CGN-1#PBF
LTC4223CGN-1#TRPBF
42231
16-Lead Plastic SSOP
0癈 to 70癈
LTC4223CGN-2#PBF
LTC4223CGN-2#TRPBF
42232
16-Lead Plastic SSOP
0癈 to 70癈
LTC4223IGN-1#PBF
LTC4223IGN-1#TRPBF
4223I1
16-Lead Plastic SSOP
40癈 to 85癈
LTC4223IGN-2#PBF
LTC4223IGN-2#TRPBF
4223I2
16-Lead Plastic SSOP
40癈 to 85癈
Consult LTC Marketing for parts speci ed with wider operating temperature ranges. *The temperature grade is identi ed by a label on the shipping container.
Consult LTC Marketing for information on non-standard lead based  nish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel speci cations, go to: http://www.linear.com/tapeandreel/
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