LTC4009CUF-2(RevB) View Datasheet(PDF) - Linear Technology
Part Name
Description
Manufacturer
LTC4009CUF-2 Datasheet PDF : 28 Pages
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LTC4009
LTC4009-1/LTC4009-2
ABSOLUTE MAXIMUM RATINGS (Note 1)
DCIN, CLP, CLN or SW to GND................... –0.3V to 30V
CLP to CLN ............................................................±0.3V
CSP, CSN or BAT to GND ............................ –0.3V to 28V
CSP to CSN............................................................±0.3V
BOOST to GND........................................... –0.3V to 36V
BOOST to SW............................................... –0.3V to 7V
DCDIV, SHDN, FVS0, FVS1 or VFB to GND.... –0.3V to 7V
ACP, CHRG or ICL to GND ......................... –0.3V to 30V
Operating Temperature Range (Note 2)........ 0°C to 85°C
Junction Temperature (Note 3) ............................. 125°C
Storage Temperature Range................... –65°C to 150°C
PIN CONFIGURATION
LTC4009
TOP VIEW
20 19 18 17 16
CLN 1
CLP 2
DCIN 3
ICL 4
DCDIV 5
15 CSP
14 CSN
21
13 PROG
12 ITH
11 BAT
6 7 8 9 10
UF PACKAGE
20-LEAD (4mm s 4mm) PLASTIC QFN
TJMAX = 125°C, θJA = 37°C/W
EXPOSED PAD (PIN 21) IS GND, MUST BE SOLDERED TO PCB
LTC4009-1
LTC4009-2
TOP VIEW
20 19 18 17 16
CLN 1
CLP 2
DCIN 3
ICL 4
DCDIV 5
15 CSP
14 CSN
21
13 PROG
12 ITH
11 BAT
6 7 8 9 10
UF PACKAGE
20-LEAD (4mm s 4mm) PLASTIC QFN
TJMAX = 125°C, θJA = 37°C/W
EXPOSED PAD (PIN 21) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING
PACKAGE DESCRIPTION
LTC4009CUF#PBF
LTC4009CUF#TRPBF
4009
20-Lead (4mm × 4mm) Plastic QFN
LTC4009CUF-1#PBF
LTC4009CUF-1#TRPBF 40091
20-Lead (4mm × 4mm) Plastic QFN
LTC4009CUF-2#PBF
LTC4009CUF-2#TRPBF 40092
20-Lead (4mm × 4mm) Plastic QFN
Consult LTC Marketing for parts specified with wider operating temperature ranges.
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/
TEMPERATURE RANGE
0°C to 85°C
0°C to 85°C
0°C to 85°C
4009fb
2
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