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LTC3440 Datasheet(PDF) 2 Page - Linear Technology |
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LTC3440 Datasheet(HTML) 2 Page - Linear Technology |
2 / 16 page LTC3532 2 3532fc BURST, VIN, VOUT, VC, FB................................... –0.3V to 6V RT ..................................................................... 0V to 5V SHDN/SS ..................................................... –0.3V to 6V SW1, SW2 DC............................................................ –0.3V to 6V Pulsed < 100ns........................................ –0.3V to 7V Operating Temperature Range (Note 2).... –40°C to 85°C (Note 1) The ● denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VIN = VOUT = 3.6V, RT = 64.9k, unless otherwise specified. PARAMETER CONDITIONS MIN TYP MAX UNITS Input Start-Up Voltage ● 2.3 2.4 V Input Operating Range ● 2.4 5.5 V Output Voltage Adjust Range ● 2.4 5.25 V Feedback Voltage ● 1.19 1.22 1.25 V Feedback Input Current VFB = 1.22V 1 50 nA Quiescent Current, Burst Mode Operation BURST = 0V 35 60 μA Quiescent Current, Shutdown SHDN = 0V, Not Including Switch Leakage, VOUT = 0V 0.1 1 μA Quiescent Current, Active VC = 0V, BURST = VIN (Note 3) 600 1000 μA NMOS Switch Leakage Switches B and C 0.1 5 μA ELECTRICAL CHARACTERISTICS ABSOLUTE AXI U RATI GS PI CO FIGURATIO TJMAX = 125°C, θJA = 43°C/W EXPOSED PAD (PIN 11) IS GND, MUST BE CONNECTED TO PCB TJMAX = 125°C θJA = 130°C/W 1 LAYER BOARD θJA = 100°C/W 4 LAYER BOARD θJC = 45°C/W Maximum Junction Temperature (Note 4)............. 125°C Storage Temperature Range DD ..................................................... –65°C to 125°C MSOP ................................................ –65°C to 150°C Lead Temperature (Soldering,10 sec) MSOP ............................................................... 300°C TOP VIEW DD PACKAGE 10-LEAD (3mm × 3mm) PLASTIC DFN 10 9 6 7 8 4 5 3 2 1 VC FB SHDN/SS VIN VOUT RT BURST SW1 SW2 GND 11 1 2 3 4 5 RT BURST SW1 SW2 GND 10 9 8 7 6 VC FB SHDN/SS VIN VOUT TOP VIEW MS PACKAGE 10-LEAD PLASTIC MSOP LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE LTC3532EDD#PBF LTC3532EDD#TRPBF LBXR 10-Lead (3mm × 3mm) Plastic DFN –40°C to 85°C LTC3532EMS#PBF LTC3532EMS#TRPBF LTBXS 10-Lead Plastic MSOP –40°C to 85°C Consult LTC Marketing for parts specified with wider operating temperature ranges. 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/ ORDER I FOR ATIO |
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