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LTC4012-3 Datasheet(PDF) 2 Page - Linear Technology

Part # LTC4012-3
Description  High Efficiency, 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

LTC4012-3 Datasheet(HTML) 2 Page - Linear Technology

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40123fb
LTC4012-3
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
BOOST to SW...............................................–0.3V to 7V
SHDN or VFB to GND....................................–0.3V to 7V
CHRG or ICL to GND.................................. –0.3V to 30V
Operating Temperature Range
(Note 2) ............................................. –40°C to 125°C
Junction Temperature (Note 3) ............................. 125°C
Storage Temperature Range ..................–65°C to 150°C
(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
GND
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-3#PBF
LTC4012CUF-3#TRPBF
40123
20-Lead (4mm
× 4mm) Plastic QFN
0°C to 85°C
LTC4012IUF-3#PBF
LTC4012IUF-3#TRPBF
40123
20-Lead (4mm
× 4mm) Plastic QFN
–40°C to 125°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/


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