BA6811F The BA6813F is a two-phase, half-wave motor suitable for use with drivers for 12V fan motors. Built-in lock detection automatic restart mechanism to protect the motor. The compact SOP8 (BA6811F/BA6813F) package reduces the number of external components required. Features 1) Built-in power transistor. 2) Lock detection and automatic restart mechanism. 3) Built-in ther...
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The X9250 integrates 4 digitally controlled potentiometers (XDCP) monolithic CMOS integrated circuits. Implement digitally controlled potentiometers using array resistor elements in the 255 series. The connection between each element to the tap point is through the wiper terminal of the switch. The wipers on the position array are controlled by the user through the SPI bus interfac...
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X9261 integrated digital control of 2 Monolithic CMOS Potentiometer (XDCP) integrated circuit. Implement digitally controlled potentiometers using array resistor elements in the 255 series. The tap point between each element is connected to the wiper terminal through the switch. The status of the wipers on the array is controlled by the user through the SPI bus interface. Each po...
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Intersil's X9312 is a Digitally Controlled Potentiometer (XDCP). The device consists of a resistor array, wiper switch, control section, and non-volatile memory. Wiper position control is via a 3-wire interface. The potentiometer is switched through a resistor array consisting of 99 resistor elements and a wiper network. Between and at either end of each element are the wiper-acce...
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The AD5162 provides a compact 3mm x 4.9mm, dual 256-bit packaged solution for adjustment applications. This device performs the same electronic adjustment function as a three-terminal mechanical potentiometer. Available in four different end-to-end resistance values (2.5kΩ and 10kΩ, 50kΩ, 100kΩ), this low temperature coefficient device is ideal for high accuracy and stable variable resist...
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Features · Power amplifier with differential input · Output current up to 3 (P - P) High vertical deflection frequency up to 200 Hz · High linear sawtooth signal amplification · Flyback generator: - TDA4863J: Independently adjustable flyback supply voltage up to 60 V - TDA4863AJ: Internally doubled supply voltage (supply voltage for DC coupled outputs only). General In...
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Features Control Boost PWM0.99 Power Factor Limit Line Current Distortion
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Features Low cost power factor correction Power factor greater than 0.99 Few external parts required Control time boost PWM ·Limited peak current for zero current switching ·Minimum and maximum frequency range ·Startup current less than 1mA ·High current FET drive output ·Under voltage lockout The UC1852 provides a low-cost solution to active power factor corrector (PFC...
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The UC3854A/B products are pin-compatible enhanced versions of the UC3854. Like the UC3854, these products provide all the functions required for active power factor correction preregulators. The controller achieves near unity, shaping the AC input power factor corresponding to the AC line current waveform input voltage. To do this the UC3854A/B uses average current mode contro...
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Features Control boost power factor PWM to 0.99 Limit line current distortion < 5% · World operation without switching · Feed-forward profile · Average current mode control · Low noise sensitivity · Low startup supply current · Fixed frequency PWM driver · Low offset analog multiplier/divider · 1A totem pole gate driver ·High precision voltage reference The UC1854 pro...
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Features Controlled boost Near unity power factor Pre-regulator Limits line distortion Web line operation Over-voltage protection Accurate power limit Average current mode control Improves noise immunity Improved feed-forward line regulation 150 mA (typ) startup current Low power BiCMOS operation 12 V to 17 V operating voltage The UCCx817/18 family provides all necessary fu...
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