LTC3405AES6-1.8#TRMPBF Linear Technology, LTC3405AES6-1.8#TRMPBF Datasheet
LTC3405AES6-1.8#TRMPBF
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LTC3405AES6-1.8#TRMPBF Summary of contents
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... Schottky diode. The LTC3405A-1.5/LTC3405A-1.8 are available in a low profile (1mm) ThinSOT package. For adjustable output voltage, refer to the LTC3405A data sheet. , LTC and LT are registered trademarks of Linear Technology Corporation. ThinSOT is a trademark of Linear Technology Corporation. Protected by U.S. Patents, including 6580258, 5481178. 100 90 ...
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... P according to the following formula: D LTC3405A Note 4: Dynamic supply current is higher due to the gate charge being delivered at the switching frequency ORDER PART NUMBER 6 MODE LTC3405AES6-1 OUT LTC3405AES6-1 PART MARKING LTZQ = 250° LTZP = 25°C. A MIN TYP MAX 375 500 625 ● ...
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W U TYPICAL PERFOR A CE CHARACTERISTICS (From Figure1a) Efficiency vs Input Voltage 100mA OUT 10mA OUT I = 250mA OUT I = 1mA OUT 0.1mA OUT ...
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LTC3405A-1.5/LTC3405A-1 TYPICAL PERFOR A CE CHARACTERISTICS (From Figure 1a) Dynamic Supply Current vs Supply Voltage 1800 V = 1.8V OUT 1600 LOAD 1400 1200 1000 800 600 400 PULSE SKIPPING MODE 200 BURST MODE OPERATION ...
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W U TYPICAL PERFOR A CE CHARACTERISTICS (From Figure 1a) Load Step V OUT 100mV/DIV AC COUPLED I L 200mA/DIV I LOAD 200mA/DIV V = 3.6V 40µs/DIV 1.8V OUT I 20mA TO 250mA LOAD = 3405A1518 G20 ...
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LTC3405A-1.5/LTC3405A-1 CTIO AL DIAGRA MODE 6 SLOPE COMP OSC FREQ SHIFT V OUT 5 R1 LTC3405A-1 110k 440k – LTC3405A-1 180k R2 = 360k V ...
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U OPERATIO (Refer to Functional Diagram) When the converter is in Burst Mode operation, the peak current of the inductor is set to approximately 100mA re- gardless of the output load. Each burst event can last from a few cycles ...
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LTC3405A-1.5/LTC3405A-1 APPLICATIO S I FOR ATIO The basic LTC3405A series parts application circuit is shown in Figure 1. External component selection is driven by the load requirement and begins with the selection of L followed by C and ...
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U U APPLICATIO S I FOR ATIO Aluminum electrolytic and dry tantalum capacitors are both available in surface mount configurations. In the case of tantalum critical that the capacitors are surge tested for use in switching power supplies. ...
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LTC3405A-1.5/LTC3405A-1 APPLICATIO S I FOR ATIO losses are calculated from the resistances of the internal switches and external inductor R SW continuous mode, the average output current flowing through inductor L is ...
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U U APPLICATIO S I FOR ATIO PC Board Layout Checklist When laying out the printed circuit board, the following checklist should be used to ensure proper operation of the LTC3405A series parts. These items are also illustrated graphically in ...
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LTC3405A-1.5/LTC3405A-1 APPLICATIO S I FOR ATIO 2.7V TO 4.2V AC COUPLED 6.8µ LTC3405A-1.8 4.7µF 1 CER RUN 6 5 MODE V OUT GND *SUMIDA CMD4D11-6R8MC ...
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U TYPICAL APPLICATIO 2.7V TO 4.2V AC COUPLED LTC3405A-1.5/LTC3405A-1.8 Single Li-Ion to 1.5V/300mA Regulator for High Efficiency and Small Footprint 4.7µ LTC3405A-1.5 4.7µF 1 CER RUN 6 5 MODE ...
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LTC3405A-1.5/LTC3405A-1.8 U TYPICAL APPLICATIO S Using All Ceramic Capacitors Optimized for Smallest Footprint V IN 2.7V TO 4.2V AC COUPLED 14 Single Li-Ion to 1.5V/150mA Regulator 2.2µ LTC3405A-1.5 2.2µF 1 CER RUN ...
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... MOLD FLASH SHALL NOT EXCEED 0.254mm 6. JEDEC PACKAGE REFERENCE IS MO-193 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. LTC3405A-1.5/LTC3405A-1.8 ...
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... IN OUT Q = 2.5V to 5.5V 0.8V 60µA IN OUT Q = 2.5V to 5.5V 0.8V 60µA IN OUT Q = 2.25V to 5.5V 280µA IN OUT REF 5.5V to 60V 1.20V 2.5mA IN OUT Q = 2.5V to 5.5V 2.5V 25µA IN OUT Q 3405a1518fa LT/TP 0604 1K REV A • PRINTED IN USA © LINEAR TECHNOLOGY CORPORATION 2002 ...