Datasheet LTC4012, LTC4012-1, LTC4012-2 (Analog Devices) - 2

LTC4012/ LTC4012-1/LTC4012-2 absolute MaxiMuM ratings
(Note 1)
DCIN ..–14V to 30V SHDN, FVS0, FVS1 or VFB to GND ...–0.3V to 7V DCIN to CLP .. –32V to 20V ACP, CHRG or ICL to GND .. –0.3V to 30V CLP, CLN or SW to GND ... –0.3V to 30V Operating Temperature Range CLP to CLN ..±0.3V (Note 2) ... –40°C to 125°C CSP, CSN or BAT to GND ... –0.3V to 28V Junction Temperature (Note 3) ... 125°C CSP to CSN ..±0.3V Storage Temperature Range ..–65°C to 150°C BOOST to GND ... –0.3V to 36V BOOST to SW...–0.3V to 7V pin conFiguration LTC4012 LTC4012-1 LTC4012-2 TOP VIEW TOP VIEW TE V DD TE TE V DD TE BOOST TGA SW INT BGA BOOST TGA SW INT BGA 20 19 18 17 16 20 19 18 17 16 CLN 1 15 CSP CLN 1 15 CSP CLP 2 14 CSN CLP 2 14 CSN 21 INFET 21 3 GND 13 PROG INFET 3 GND 13 PROG DCIN 4 12 ITH DCIN 4 12 ITH ACP 5 11 BAT ACP 5 11 BAT 6 7 8 9 10 6 7 8 9 10 ICL V FB ICL SHDN CHRG FBDIV SHDN CHRG FVS0 FVS1 UF PACKAGE UF PACKAGE 20-LEAD (4mm s 4mm) PLASTIC QFN 20-LEAD (4mm s 4mm) PLASTIC QFN TJMAX = 125°C, JA = 37°C/W TJMAX = 125°C, JA = 37°C/W EXPOSED PAD (PIN 21) IS GND, MUST BE SOLDERED TO PCB 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 LTC4012IUF#PBF LTC4012IUF#TRPBF 4012 20-Lead (4mm × 4mm) Plastic QFN –40°C to 125°C LTC4012IUF-1#PBF LTC4012IUF-1#TRPBF 40121 20-Lead (4mm × 4mm) Plastic QFN –40°C to 125°C LTC4012IUF-2#PBF LTC4012IUF-2#TRPBF 40122 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/ 4012fa Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Test Circuits Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Package Description Revision History Typical Application Related Parts