LTC3405ES6#TRPBF Linear Technology, LTC3405ES6#TRPBF Datasheet
LTC3405ES6#TRPBF
Specifications of LTC3405ES6#TRPBF
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LTC3405ES6#TRPBF Summary of contents
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... ThinSOT package. For new designs, refer to the LTC3405A data sheet. For fixed 1.5V and 1.8V output versions, refer to the LTC3405A-1.5/LTC3405A-1.8 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. V ...
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... MODE I MODE Leakage Current MODE Burst Mode is a registered trademark of Linear Technology Corporation. Note 1: Absolute Maximum Ratings are those values beyond which the life of a device may be impaired. Note 2: The LTC3405E is guaranteed to meet performance specifications from 0°C to 70°C. Specifications over the –40°C to 85°C operating temperature range are assured by design, characterization and correlation with statistical process controls ...
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W U TYPICAL PERFOR A CE CHARACTERISTICS (From Figure1a Except for the Resistive Divider Resistor Values) Efficiency vs Input Voltage 100mA OUT 10mA OUT I = 250mA OUT I = 1mA OUT 80 ...
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LTC3405 W U TYPICAL PERFOR A CE CHARACTERISTICS (From Figure 1a Except for the Resistive Divider Resistor Values Temperature DS(ON) 1 4. 0.8 0.6 0.4 0.2 ...
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W U TYPICAL PERFOR A CE CHARACTERISTICS (From Figure 1a Except for the Resistive Divider Resistor Values) 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 ...
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LTC3405 CTIO AL DIAGRA MODE 6 SLOPE COMP OSC FREQ SHIFT 0.8V EA – RUN 0.8V REF 1 – OVDET + 0.85V SHUTDOWN U OPERATIO (Refer to Functional Diagram) Main Control ...
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U OPERATIO (Refer to Functional Diagram) Comparator OVDET guards against transient overshoots > 6.25% by turning the main switch off and keeping it off until the fault is removed. Burst Mode Operation The LTC3405 is capable of Burst Mode operation ...
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LTC3405 U U APPLICATIO S I FOR ATIO The basic LTC3405 application circuit is shown in Figure 1. External component selection is driven by the load require- ment and begins with the selection of L followed ...
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U U APPLICATIO S I FOR ATIO where f = operating frequency, C OUT and ∆I = ripple current in the inductor. For a fixed output L voltage, the output ripple is highest at maximum input voltage since ∆I increases ...
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LTC3405 U U APPLICATIO S I FOR ATIO In pulse skipping mode, the LTC3405 is stable with a 4.7µF ceramic output capacitor with V ≤ 4.2V. For single Li-Ion IN applications operating in pulse skipping mode, the circuit shown in ...
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U U APPLICATIO S I FOR ATIO top and bottom MOSFET R DS(ON) (DC) as follows )(DC DS(ON)TOP The R for both the top and bottom MOSFETs can DS(ON) be obtained from the Typical ...
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LTC3405 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 LTC3405. These items are also illustrated graphically in Figures ...
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U U APPLICATIO S I FOR ATIO Substituting V = 2.5V 4.2V, ∆I OUT 1.5MHz in equation (3) gives ⎛ ⎞ − ⎟ ≅ ...
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LTC3405 U TYPICAL APPLICATIO 2.7V TO 4.2V 100 OUTPUT CURRENT (mA) Using All Ceramic Capacitors ...
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... 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. Single Li-Ion to 1.8V/300mA Regulator 4.7µ ...
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... IN to 500mA, 1MHz Operation, OUT Pin, Constant Frequency 600mA, OUT from 2. 10V 10µ 600mA OUT 10µ 600mA OUT 6V 10µ 600mA OUT IN LT/TP 0604 1K REV A • PRINTED IN USA © LINEAR TECHNOLOGY CORPORATION 2001 = 3.3V = 3.3V 3405fa ...