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LTC4012CUF-1PBF Datasheet(PDF) 2 Page - Linear Technology

Part # LTC4012CUF-1PBF
Description  High Effi ciency, Multi-Chemistry Battery Charger with PowerPath Control
Download  28 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTC4012CUF-1PBF Datasheet(HTML) 2 Page - Linear Technology

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LTC4012/
LTC4012-1/LTC4012-2
2
4012f
PIN CONFIGURATION
ABSOLUTE MAXIMUM RATINGS
DCIN ........................................................... –14V to 30V
DCIN to CLP................................................ –32V to 20V
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
(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
INFET
DCIN
ACP
CSP
CSN
PROG
ITH
BAT
TJMAX = 125°C, JA = 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
INFET
DCIN
ACP
CSP
CSN
PROG
ITH
BAT
TJMAX = 125°C, JA = 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
TEMPERATURE RANGE
LTC4012CUF#PBF
LTC4012CUF#TRPBF
4012
20-Lead (4mm
× 4mm) Plastic QFN
0°C to 85°C
LTC4012CUF-1#PBF
LTC4012CUF-1#TRPBF
40121
20-Lead (4mm
× 4mm) Plastic QFN
0°C to 85°C
LTC4012CUF-2#PBF
LTC4012CUF-2#TRPBF
40122
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/
LTC4012-1
LTC4012-2
BOOST to SW............................................... –0.3V to 7V
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
LTC4012


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