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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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PAM2842 датащи(PDF) 1 Page - Power Analog Micoelectronics |
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PAM2842 датащи(HTML) 1 Page - Power Analog Micoelectronics |
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1 / 17 page  Typical Application Circuit PAM2842 High Power LED Driver Features Applications Output Power up to 30W Chip Enable with Soft-start Analog and PWM Dimming Low Quiescent Current Over Current Protection Over Voltage Protection Thermal Protection UVLO Tiny Pb-Free Packages : 40-Pin QFN6x6 and TSSOP-20 Home Lighting Automotive Lighting Monitor Backlighting protection protection LED dimming can be done by using a PWM signal to the COMP pin. 40-Pin QFN6x6 and n n n Description The PAM2842 is a high power LED driver, capable of driving up to 10 high power LEDs in series. The PAM2842 supports buck, boost and sepic topology. The PAM2842 features over current , over voltage , under voltage lockout and over temperature protection, which prevent the device from damage. The PAM2842 is available in TSSOP-20 packages. n n n n n n n n n n n n Peak Efficiency up to 97% Switching Frequency Adjustable Support Buck/Boost/Sepic Topology 1 www.poweranalog.com , Power Analog Microelectronics Inc Boost with Low Side Current Sense 09/2008 Rev 1.1 PAM2842 SW PGND PGND HVIN EN VDD-DR RT AGND SW OV VDD-5V COMP Sense+ Sense- Vin L1 PAM2842 SW PGND PGND HVIN EN VDD-DR RT AGND SW OV VDD-5V COMP Sense+ Sense- Vin Boost with High Side Current Sense 33 H μ 430kΩ 15kΩ 0.14Ω 1k 10nF Ω 1F μ 10 F μ 1F μ 1F μ 130kΩ 33 H μ 430kΩ 15kΩ 1k 10nF Ω 1F μ 10 F μ 1F μ 1F μ 130kΩ L1 0.14Ω |
Аналогичный номер детали - PAM2842 |
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Аналогичное описание - PAM2842 |
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ссылки URL |
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