Datasheet LT3651-4.1, LT3651-4.2 (Analog Devices) - 2

LT3651-4.1/LT3651-4.2
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
V TOP VIEW IN .. 40V CLN, CLP, SHDN, CHRG, RT RNG/SS V IN V IN V IN GND CLN CLP FAULT, ACPR ... VIN + 0.5V Up to 40V 36 35 34 33 32 31 30 29 CLP – CLN ...±0.5V NTC 1 28 ILIM SW ...40V ACPR 2 27 SHDN BAT 3 26 CHRG SW – VIN ..4.5V 37 SENSE 4 25 FAULT BOOST ... SW + 10V Up to 50V BOOST 5 24 TIMER SENSE, BAT .. 10V GND 6 23 GND SENSE-BAT ... –0.5V to 0.5V SW 7 22 SW TIMER, RNG/SS, I NC 8 38 21 NC LIM, NTC, RT .. 2.5V NC 9 20 NC Operating Junction Temperature Range NC 10 19 NC (Notes 2, 3) ..–40 to 125°C 11 12 13 14 15 16 17 18 Storage Temperature Range ...–65 to 150°C SW SW SW SW SW SW SW SW UHE PACKAGE 36-LEAD (5mm × 6mm) PLASTIC QFN TJMAX = 125°C, θJA = 43°C/W EXPOSED PAD (PIN 37) IS GND, MUST BE SOLDERED TO PCB EXPOSED PAD (PIN 38) IS SW, MUST BE SOLDERED TO PCB
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LT3651EUHE-4.1#PBF LT3651EUHE-4.1#TRPBF 365141 36-Lead (5mm × 6mm) Plastic QFN –40°C to 125°C LT3651IUHE-4.1#PBF LT3651IUHE-4.1#TRPBF 365141 36-Lead (5mm × 6mm) Plastic QFN –40°C to 125°C LT3651EUHE-4.2#PBF LT3651EUHE-4.2#TRPBF 365142 36-Lead (5mm × 6mm) Plastic QFN –40°C to 125°C LT3651IUHE-4.2#PBF LT3651IUHE-4.2#TRPBF 365142 36-Lead (5mm × 6mm) 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/ 365142ff 2 For more information www.linear.com/LT3651-4.1 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Order Information Pin Functions Block Diagram Operation Applications Information Typical Applications Revision History Typical Application Related Parts