LT3439EFE#TRPBF Linear Technology, LT3439EFE#TRPBF Datasheet
LT3439EFE#TRPBF
Specifications of LT3439EFE#TRPBF
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LT3439EFE#TRPBF Summary of contents
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... Protec- tion features include current limiting, undervoltage lock- out, thermal shutdown and cross conduction prevention circuitry. The LT3439 is available in a thermally enhanced 16-pin TSSOP with an exposed backside. , LTC and LT are registered trademarks of Linear Technology Corporation. OPTIONAL ...
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LT3439 ABSOLUTE AXI U RATI GS (Note 1) V Voltage ............................................................. 20V IN COL A, COL B Voltage ............................................. 35V SHDN, SYNC Voltage .............................................. 20V Maximum Junction Temperature ......................... 150 C Operating Junction Temperature Range (Note 2) ...
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W U TYPICAL PERFOR A CE CHARACTERISTICS Minimum Input Voltage vs Temperature 2.750 2.700 2.650 2.600 2.550 2.500 2.450 2.400 2.350 2.300 –50 – 100 125 150 TEMPERATURE ( C) 3439 G01 Switch Voltage Drop vs ...
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LT3439 CTIO S PGND (Pins 1, 16): Power ground is connected to the emitter of the power switches via an internal sense resis- tor. It has large currents flowing through it and should be connected ...
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W BLOCK DIAGRA SHDN V IN LDO REGULATOR INTERNAL OSCILLATOR SYNC 5 U OPERATIO Push-Pull Topology The push-pull DC transformer topology is a very ...
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LT3439 U OPERATIO vary from 2.8V to 17.5V with very little change in device performance. When the part is in shutdown mode, the internal regulator is turned off, drawing less than current from Overcurrent ...
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... Note that slower slewing waveforms will lower the power supply efficiency. Consult Linear Technology Appli- cation Note 70, “A Monolithic Switching Regulator with 100 V Output Noise” for recommended noise measure- ment techniques ...
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LT3439 U U APPLICATIO S I FOR ATIO mean greater switching losses in the internal output switches. However, efficiency is only modestly reduced for a large improvement in EMI. Care should be taken to ensure that the worst-case input voltage ...
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U U APPLICATIO S I FOR ATIO current. This can be accomplished by adding more turns onto a given core or selecting a new core with a higher inductance per turn squared characteristic (A The following equation can be used ...
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... AN19: “LT1070 Design Manual” AN29: “Some Thoughts on DC-DC Converters” also have general knowledge on switching regulators. An LTC SwitcherCAD performance. The LTC Applications department is always ready to lend a helping hand. SwitcherCAD is a trademark of Linear Technology Corporation. = 10kHz where: CORNER 1 2 • model is available to verify design ...
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... DRAWING NOT TO SCALE Information furnished by Linear Technology Corporation is believed to be accurate and reliable. However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen- tation that the interconnection of its circuits as described herein will not infringe on existing patent rights. Low Noise 5V to 12V Push-Pull DC Transformer ...
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... LT1962 300mA, Low Noise Micropower, LDO LT1963/LT1963A 1.5A, Low Noise, Fast Transient Response, LDOs LT1964 200mA, Low Noise Micropower, Negative LDO ThinSOT is a trademark of Linear Technology Corporation. Linear Technology Corporation 12 1630 McCarthy Blvd., Milpitas, CA 95035-7417 (408) 432-1900 FAX: (408) 434-0507 • ...