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LTC4009 Datasheet(PDF) 2 Page - Linear Technology

Part # LTC4009
Description  High Effi ciency, Multi-Chemistry Battery Charger
Download  28 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTC4009 Datasheet(HTML) 2 Page - Linear Technology

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LTC4009
LTC4009-1/LTC4009-2
2
4009fb
PIN CONFIGURATION
ABSOLUTE MAXIMUM RATINGS
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
(Note 1)
20 19 18 17 16
6
7
8
TOP VIEW
21
UF PACKAGE
20-LEAD (4mm
4mm) PLASTIC QFN
9
10
5
4
3
2
1
11
12
13
14
15
CLN
CLP
DCIN
ICL
DCDIV
CSP
CSN
PROG
ITH
BAT
TJMAX = 125°C, θJA = 37°C/W
EXPOSED PAD (PIN 21) IS GND, MUST BE SOLDERED TO PCB
20 19 18 17 16
6
7
8
TOP VIEW
21
UF PACKAGE
20-LEAD (4mm
4mm) PLASTIC QFN
9
10
5
4
3
2
1
11
12
13
14
15
CLN
CLP
DCIN
ICL
DCDIV
CSP
CSN
PROG
ITH
BAT
TJMAX = 125°C, θJA = 37°C/W
EXPOSED PAD (PIN 21) IS GND, MUST BE SOLDERED TO PCB
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
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC4009CUF#PBF
LTC4009CUF#TRPBF
4009
20-Lead (4mm
× 4mm) Plastic QFN
0°C to 85°C
LTC4009CUF-1#PBF
LTC4009CUF-1#TRPBF
40091
20-Lead (4mm
× 4mm) Plastic QFN
0°C to 85°C
LTC4009CUF-2#PBF
LTC4009CUF-2#TRPBF
40092
20-Lead (4mm
× 4mm) Plastic QFN
0°C to 85°C
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/
LTC4009
LTC4009-1
LTC4009-2


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