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and a simple control method to increase input power factor (PF) and reduce input harmonic current in order to meet the
Design Support ▶ Technical Documentation ▶ Single-Stage High Power Factor Flyback for LED Lighting
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the cycle-by-cycle current limit control, UVP, input UVLO and OTP. The RTQ2158A-QA is
https://www.richtek.com/assets/product_file/RTQ2158A-QA/DSQ2158A-QA-01.pdf
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DC-DC converter that can deliver up to 8A output current from a 2.85V to 6.5V input supply
https://www.richtek.com/assets/product_file/RTQ2158B-QA/DSQ2158B-QA-00.pdf
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We also provide parts up to 80V input range for industrial supplies or automotive applications with large input voltage fluctuation
Products ▶ Switching Regulators ▶ Selection Criteria
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The input voltage range is from 4.5V to 18V and the output is adjustable from 0.765V to 8V
Design Support ▶ Design Reference ▶ EVB_RT7231GQW
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The input voltage range is from 4.5V to 18V and the output is adjustable from 0.765V to 8V
Design Support ▶ Design Reference ▶ EVB_RT7232GQW
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The input voltage range is from 4.5V to 18V and the output is adjustable from 0.765V to 8V
Design Support ▶ Design Reference ▶ EVB_RT7235GQW
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The input voltage range is from 4.5V to 18V and the output is adjustable from 0.765V to 8V
Design Support ▶ Design Reference ▶ EVB_RT7236GQW
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The input voltage range is from 4.5V to 18V and the output is adjustable from 0.765V to 8V
Design Support ▶ Design Reference ▶ EVB_RT7280GQW
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only ±2 mV low output variation over a full load range from 0 to 320 mA from a 3.7V input
About Richtek ▶ Product Newsletters ▶ Newsletter Issue 32
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