Datasheet
LTC4266A/LTC4266C
2
4266acfc
ABSOLUTE MAXIMUM RATINGS
PIN CONFIGURATION
ORDER INFORMATION
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION MAX PWR TEMPERATURE RANGE
LTC4266CIUHF#PBF LTC4266CIUHF#TRPBF 4266C 38-Lead (5mm × 7mm) Plastic QFN 13W –40°C to 85°C
LTC4266AIUHF-1#PBF LTC4266AIUHF-1#TRPBF 4266A1 38-Lead (5mm × 7mm) Plastic QFN 38.7W –40°C to 85°C
LTC4266AIUHF-2#PBF LTC4266AIUHF-2#TRPBF 4266A2 38-Lead (5mm × 7mm) Plastic QFN 52.7W –40°C to 85°C
LTC4266AIUHF-3#PBF LTC4266AIUHF-3#TRPBF 4266A3 38-Lead (5mm × 7mm) Plastic QFN 70W –40°C to 85°C
LTC4266AIUHF-4#PBF LTC4266AIUHF-4#TRPBF 4266A4 38-Lead (5mm × 7mm) Plastic QFN 90W –40°C to 85°C
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
Consult LTC Marketing for information on non-standard lead based finish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
13 14 15 16
TOP VIEW
V
EE
39
UHF PACKAGE
38-LEAD (5mm = 7mm) PLASTIC QFN
EXPOSED PAD IS V
EE
(PIN 39) MUST BE SOLDERED TO PCB
T
JMAX
= 125°C, e
JA
= 34°C/W
17 18 19
38 37 36 35 34 33 32
24
25
26
27
28
29
30
31
8
7
6
5
4
3
2
1SDAOUT
NC
SDAIN
AD3
AD2
AD1
AD0
DNC
NC
DGND
NC
NC
GATE1
SENSE1
OUT2
GATE2
SENSE2
V
EE
V
EE
OUT3
GATE3
SENSE3
OUT4
GATE4
SCL
INT
MID
RESET
MSD
AUTO
OUT1
V
DD
SHDN1
SHDN2
SHDN3
SHDN4
AGND
SENSE4
23
22
21
20
9
10
11
12
Supply Voltages (Note 1)
AGND – V
EE
........................................... –0.3V to 80V
DGND – V
EE
........................................... –0.3V to 80V
V
DD
– DGND ......................................... –0.3V to 5.5V
Digital Pins
SCL, SDAIN, SDAOUT, INT, SHDNn, MSD, ADn,
RESET, AUTO, MID ........... DGND –0.3V to V
DD
+ 0.3V
Analog Pins
GATEn, SENSEn, OUTn .......... V
EE
–0.3V to V
EE
+ 80V
Operating Temperature Range
LTC4266I .............................................–40°C to 85°C
Junction Temperature (Note 2) ............................. 125°C
Storage Temperature Range .................. –65°C to 150°C
Lead Temperature (Soldering, 10 sec) ...................300°C