RT9263CGX5 RICHTEK [Richtek Technology Corporation], RT9263CGX5 Datasheet
RT9263CGX5
Related parts for RT9263CGX5
RT9263CGX5 Summary of contents
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High Efficiency, Low Supply Current, Step-Up DC/DC Converter General Description The RT9263 is a compact, high efficient, step-up DC/DC converter with an adaptive current mode PWM control loop, providing a stable and high efficient operation over a wide range of ...
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RT9263 Typical Application Circuit V IN Figure 1. RT9263CCX5 Typical Application for Portable Instruments below 400mA 100uF Figure 3. High Voltage Application (Rm should be added when IL > 100mA) www.richtek.com 2 Preliminary VDD ...
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100uF Chip Enable Figure 4. High Voltage Application with Shutdown Control Function Block Diagram VDD FB EN VDD FB DS9263-09 March 2007 Preliminary L1 10uF Q1 N MOS VDD LX RT9263ECX5 FB EN GND RT9263CCX5 - ...
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RT9263 Functional Pin Description Pin No. RT9263CCX5 RT9263ECX5 -- www.richtek.com 4 Preliminary Pin Name Pin Function Output Pin for Driving External NMOS or NPN EXT When driving an NPN, ...
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Absolute Maximum Ratings Supply Voltage ----------------------------------------------------------------------------------------------------- LX Pin Switch Voltage -------------------------------------------------------------------------------------------- Other I/O Pin Voltages ------------------------------------------------------------------------------------------- LX Pin Switch Current -------------------------------------------------------------------------------------------- 2.5A EXT Pin Driver Current -------------------------------------------------------------------------------------------- 30mA Power Dissipation 25° SOT89-5 ------------------------------------------------------------------------------------------------------------- 0.5W ...
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RT9263 Typical Operating Characteristics Efficiency for 3.3V Output 100 3. Refer to Application Circuit Figure 1 20 0.01 0 LOAD No Load Current ...
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Application Information Output Voltage Setting Referring to application circuits Figure 1 to Figure 4 the output voltage of the switching regulator (V set with Equation (1). R1 × (1+ ) 1.25V OUT1 R2 Feedback Loop Design Referring to ...
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RT9263 Outline Dimension Symbol Richtek Technology Corporation Headquarter 5F, No. 20, Taiyuen Street, Chupei City Hsinchu, Taiwan, R.O.C. Tel: (8863)5526789 Fax: (8863)5526611 www.richtek.com 8 Preliminary ...