LTC3202EDD Linear Technology, LTC3202EDD Datasheet
LTC3202EDD
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LTC3202EDD Summary of contents
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... High switching frequency enables the use of small external capacitors. A low current shutdown feature disconnects the load from V than1 A. The LTC3202 is available in the 10-pin MSOP and 3mm 3mm DFN packages. , LTC and LT are registered trademarks of Linear Technology Corporation ...
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... OUT Note 3: The LTC3202E is guaranteed to meet performance specifications from Specifications over the – operating temperature range are assured by design, characterization and correlation with statistical process controls. TOP VIEW ORDER PART NUMBER LTC3202EDD + – – PART MARKING DD PACKAGE LABB = 44 C/ C/W JA ...
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W U TYPICAL PERFOR A CE CHARACTERISTICS V Set Point vs Input Supply FB (200mV Setting) 0. LOAD 0.20 T 0.19 2.7 ...
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LTC3202 W U TYPICAL PERFOR A CE CHARACTERISTICS V Soft-Start Ramp OUT V D0, D1 2V/DIV V OUT 1V/DIV V = 3.6V 200 s/DIV OUT CTIO S D1, D0 (Pin ...
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W SI PLIFIED BLOCK DIAGRA OUT 3 W – 2-BIT + DAC SOFT-START AND 1.5MHz SHUTDOWN OSCILLATOR CONTROL 5, 11 GND LTC3202 – ...
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LTC3202 U OPERATIO (Refer to Simplified Block Diagram) The LTC3202 uses a fractional conversion switched ca- pacitor charge pump to boost much as 1.5 times OUT the input voltage. A two-phase nonoverlapping clock acti- vates the charge ...
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U OPERATIO (Refer to Simplified Block Diagram) In this configuration the feedback factor ( V be very near unity since the small signal LED impedance will be considerably less than the current setting resistor R . Thus, this configuration will ...
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LTC3202 U OPERATIO R is dependent on a number of factors including the OL switching term, 1/( internal switch resis- OSC FLY tances and the nonoverlap period of the switching circuit. However, for a given R , the ...
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U OPERATIO 10nH 0 Figure 5. 10nH Inductor Used for Input Noise Reduction Flying Capacitor Selection Warning: A polarized capacitor such as tantalum or alumi- num should never be used for the ...
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LTC3202 U OPERATIO Layout Considerations Due to its high switching frequency and the transient currents produced by the LTC3202, careful board layout is necessary. A true ground plane and short connections to all capacitors will improve performance and ensure proper ...
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... MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.15mm ON ANY SIDE 4. EXPOSED PAD SHALL BE SOLDER PLATED 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. U ...
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... Dual, 250mA/Channel, Spread Spectrum, High Efficiency Step-Down Charge Pump LT3465/LT3465A Constant Current, 1.2MHz/2.7MHz, High Efficiency White LED Boost Regulator with Integrated Schottky Diode 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 ...