LT3473EDD#PBF Linear Technology, LT3473EDD#PBF Datasheet
LT3473EDD#PBF
Specifications of LT3473EDD#PBF
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LT3473EDD#PBF Summary of contents
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... The rugged 36V switch and output disconnect circuitry allow outputs up to 34V to be easily generated in a simple boost topology. , LTC and LT are registered trademarks of Linear Technology Corporation. Burst Mode is a registered trademark of Linear Technology Corporation. All other trademarks are the property of their respective owners. ...
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LT3473/LT3473A ABSOLUTE AXI U RATI GS V Voltage ............................................................. 16V IN SHDN Voltage .......................................................... 16V SW Voltage ............................................................. 36V PGOOD Voltage ...................................................... 36V CAP Voltage ............................................................ 36V OUT Voltage ........................................................... 36V FB Voltage .............................................................. 10V U PACKAGE/ORDER ...
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ELECTRICAL CHARACTERISTICS The ● denotes specifications which apply over the full operating temperature range, otherwise specifications are 3V, SHDN = 3V, CTRL = 2V, unless otherwise specified. IN PARAMETER Switching Frequency Maximum Duty Cycle Switch Current Limit ...
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LT3473/LT3473A W U TYPICAL PERFOR A CE CHARACTERISTICS Sleep Mode Quiescent Current 105 SHDN = 100 95 90 – 100 TEMPERATURE (°C) 3473 G04 Switch V CE(SAT) 450 400 350 300 250 200 ...
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W U TYPICAL PERFOR A CE CHARACTERISTICS Disconnect PNP Quiescent Current 1.4 1.2 1.0 0.8 0.6 0.4 0 CAP VOLTAGE (V) 3473 G13 CTIO S (LT3473/LT3473A) ...
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LT3473/LT3473A W BLOCK DIAGRA FB – CTRL + 3 100mV + – – PGOOD 5 Q5 GND 9 FB – CTRL + 8 100mV + 1.25V – – PGOOD 9 Q5 GND ...
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U U APPLICATIO S I FOR ATIO Operation The LT3473 combines a current mode, fixed frequency PWM architecture with Burst Mode micropower operation to maintain high efficiency at light loads. Operation can best be understood by referring to the Block ...
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LT3473/LT3473A U U APPLICATIO S I FOR ATIO resulting sum is fed into the positive terminal of the PWM comparator A2. When this voltage exceeds the level of the error signal V , the SR latch is reset, turning off ...
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U U APPLICATIO S I FOR ATIO Inrush Current The LT3473 has an integrated Schottky power diode. When supply voltage is abruptly applied to the V while the output capacitor is discharged, the voltage difference between V and CAP generates ...
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LT3473/LT3473A U U APPLICATIO S I FOR ATIO between the OUT pin and ground. A ceramic capacitor with a value of 1µ good choice. The voltage drop (PNP V ) can be accounted for by setting the output ...
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... MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.15mm ON ANY SIDE 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. ...
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... SW DC/DC Converter with Soft-Start LT3471 Dual Output, Boost/Inverter, 1.3A (I High Efficiency Boost-Inverting DC/DC Converter LT3479 3.5MHz, 42V Step-Up DC/DC Converter SW 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 ● OUT ...