Datasheet LTC3765 (Analog Devices) - 2

LTC3765
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
VCC, NDRV Voltages ... –0.3V to 15V TOP VIEW (NDRV-VCC) Voltage ... –0.3V to 6V PGND 1 16 IN– PG 2 15 IN+ IN+, IN–, SSFLT Voltages .. –0.3V to 15V V 3 CC 14 NDRV AG 4 17 13 SSFLT ISMAG Voltage .. –5V to 18V I 5 SMAG SGND 12 RUN RUN Voltage..–0.3V to 12V DELAY 6 11 RCORE I – 7 S 10 FS/UV + DELAY, R + – I 8 S 9 SGND CORE, FS/UV, IS , IS Voltages ... –0.3V to 6V Operating Junction Temperature Range (Notes 2, 3) MSE PACKAGE 16-LEAD PLASTIC MSOP LTC3765E,LTC3765I .. –40°C to 125°C TJMAX = 150°C, θJA = 45°C/W, θJC = 10°C/W EXPOSED PAD (PIN 17) IS SGND, MUST BE SOLDERED TO PCB LTC3765H .. –40°C to 150°C LTC3765MP ... –55°C to 150°C Storage Temperature Range .. –65°C to 150°C Lead Temperature (Soldering, 10 sec) ..300°C
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3765EMSE#PBF LTC3765EMSE#TRPBF 3765 16-Lead Plastic MSOP –40°C to 125°C LTC3765IMSE#PBF LTC3765IMSE#TRPBF 3765 16-Lead Plastic MSOP –40°C to 125°C LTC3765HMSE#PBF LTC3765HMSE#TRPBF 3765 16-Lead Plastic MSOP –40°C to 150°C LTC3765MPMSE#PBF LTC3765MPMSE#TRPBF 3765 16-Lead Plastic MSOP –55°C to 150°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/
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the specified operating junction temperature range, otherwise specifications are at TA = 25°C (Note 2). VCC = 12V unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VCC Supply
VCCOP Operating Voltage Range 7.7 14.5 V VCCUV VCC Undervoltage Lockout VCC Rising l 7.1 7.4 7.7 V VCC Falling l 6.7 7.0 7.3 V Hysteresis 400 mV VCCLR Linear Regulator Output Voltage (Note 4) 8.0 8.5 9.0 V tr(VCC) Rise Time of VCC 35 µs ICP NDRV Charge Pump Output Current VCC = 5V, VNDRV = 8V 35 µA ICC DC Supply Current VRUN = 1.5V (Note 5) 1.7 mA VRF Rectifier Total Forward Drop ICC = 25mA (Note 6) 1 V
Run Control/Undervoltage Lockout (RUN)
VRUN RUN Pin Threshold VRUN Rising l 1.22 1.25 1.28 V VRUN Falling l 1.17 1.20 1.23 V IHYST RUN Pin Hysteresis Current VRUN = 1V l 4.0 5.0 6.0 µA IRUN RUN Pin Leakage Current VRUN = 1.5V –10 0 10 nA 3765fb 2 For more information www.linear.com/LTC3765 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Timing Diagram Operation Applications Information Package Description Revision History Typical Application Related Parts