Part Number | AT9917 |
Distributor | Stock | Price | Buy |
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Part Number | AT9917 |
Manufacturer | Microchip |
Title | Automotive LED Driver |
Description | The AT9917 is an advanced fixed frequency PWM IC designed to control single-switch, Boost, Sepic and Buck LED drivers in a Constant Current mode. The controller uses a Peak Current-mode control scheme with programmable slope compensation and includes an internal transconductance amplifier to control. |
Features |
• AEC-Q100 Automotive Reliability Qualified • Switch Mode Controller for Boost, SEPIC and Buck Converters • Closed-Loop Control of Output Current • High PWM Dimming Ratio • Internal 40V Linear Regulator • Internal 3% Voltage Reference • Constant Frequency Operation with Programmable Slope Compensation • Linear and PWM Dimming • Programmable Jitter to Reduce EMI • +/ –1A MOSFET Gate Driver • Output . |
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1 | AT9910 |
Global Mixed-mode Technology |
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2 | AT9911 |
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3 | AT9915 |
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4 | AT9919 |
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5 | AT9919 |
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7 | AT9932 |
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8 | AT9933 |
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10 | AT90-0001 |
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Digital Attenuator/ 31.0 dB/ 5-Bit/ TTL Driver/ DC-6.0 GHz |