Datasheet LTC3624, LTC3624-2 (Analog Devices) - 3

LTC3624/LTC3624-2
orDer inForMaTion http://www.linear.com/product/LTC3624#orderinfo LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3624HMSE-2#PBF LTC3624HMSE-2#TRPBF 36242 12-Lead Plastic MSOP –40°C to 150°C LTC3624EDD-23.3#PBF LTC3624EDD-23.3#TRPBF LGRH 8-Lead (3mm × 3mm) Plastic DFN –40°C to 125°C LTC3624IDD-23.3#PBF LTC3624IDD-23.3#TRPBF LGRH 8-Lead (3mm × 3mm) Plastic DFN –40°C to 125°C LTC3624EMSE-23.3#PBF LTC3624EMSE-23.3#TRPBF 362423 12-Lead Plastic MSOP –40°C to 125°C LTC3624IMSE-23.3#PBF LTC3624IMSE-23.3#TRPBF 362423 12-Lead Plastic MSOP –40°C to 125°C LTC3624HMSE-23.3#PBF LTC3624HMSE-23.3#TRPBF 362423 12-Lead Plastic MSOP –40°C to 150°C LTC3624EDD-25#PBF LTC3624EDD-25#TRPBF LGRF 8-Lead (3mm × 3mm) Plastic DFN –40°C to 125°C LTC3624IDD-25#PBF LTC3624IDD-25#TRPBF LGRF 8-Lead (3mm × 3mm) Plastic DFN –40°C to 125°C LTC3624EMSE-25#PBF LTC3624EMSE-25#TRPBF 362425 12-Lead Plastic MSOP –40°C to 125°C LTC3624IMSE-25#PBF LTC3624IMSE-25#TRPBF 362425 12-Lead Plastic MSOP –40°C to 125°C LTC3624HMSE-25#PBF LTC3624HMSE-25#TRPBF 362425 12-Lead Plastic MSOP –40°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/. Some packages are available in 500 unit reels through designated sales channels with #TRMPBF suffix.
elecTrical characTerisTics The
l
denotes the specifications which apply over the specified operating junction temperature range, otherwise specifications are at TJ = 25°C. (Note 2) VIN = 12V, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VIN Operating Voltage 2.7 17 V VOUT Output Voltage Range 0.6 VIN V IVIN Input Quiescent Current Shutdown Mode, VRUN = 0V 0.1 1.0 µA Burst Mode Operation 3.5 7 µA Forced Continuous Mode (Note 3) 1.8 mA VFB Regulated Feedback Voltage (Note 4) 0.594 0.6 0.606 V l 0.591 0.6 0.609 V VOUT Regulated Fixed Output Voltage LTC3624-3.3/LTC3624-23.3 (Note 4) 3.267 3.3 3.333 V l 3.250 3.3 3.350 V LTC3624-5/LTC3624-25 (Note 4) 4.950 5.0 5.050 V l 4.925 5.0 5.075 V ΔVLINE(REG) Reference Voltage Line Regulation VIN = 2.7V to 17V (Note 4) 0.01 0.015 %/V ΔVLOAD(REG) Output Voltage Load Regulation (Note 4) 0.1 % ILSW NMOS Switch Leakage 0.1 1 µA PMOS Switch Leakage 0.1 1 µA RDS(ON) NMOS On-Resistance 115 mΩ PMOS On-Resistance VIN = 5V 200 mΩ DMAX Maximum Duty Cycle VFB = 0.5V, VMODE/SYNC = 1.5V l 100 % tON(MIN) Minimum On-Time 60 ns VRUN RUN Input High 1.0 V RUN Input Low 0.35 V IRUN RUN Input Current VRUN = 12V 0 100 nA 36242fd For more information www.linear.com/LTC3624 3 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Package Description Revision History Typical Application Related Parts