HIGH-SPEED PWM CONTROLLER

1FEATURES • Improved Version of the UC2825 PWM • Compatible With Voltage-Mode or Current-Mode Control Methods • Practical Operation at Switching Frequencies to 1 MHz • 50-ns Propagation Delay to Output • High-Current Dual Totem-Pole Outputs (2-A Peak) • Trimmed Oscillator Discharge Curren

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德州仪器

HIGH-SPEED PWM CONTROLLER

文件：415.08 Kbytes 页数：14 Pages

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德州仪器

汽车类 8.4V 至 22V、高达 1MHz 的 PWM 控制器

The UC2825A pulse-width modulation (PWM) controller is an improved versions of the standard UC3825. Performance enhancements have been made to several of the circuit blocks. Error amplifier gain bandwidth product is 12 MHz, while input offset voltage is 2 mV. Current limit threshold is specified to • Qualified for Automotive Applications\n• Improved Version of the UC3825 PWM\n• Compatible With Voltage-Mode or Current-Mode Control Methods\n• Practical Operation at Switching Frequencies to 1 MHz\n• 50-ns Propagation Delay to Output\n• High-Current Dual Totem-Pole Outputs: 2 A (Peak)\n• Trimmed O;

TI

德州仪器

HIGH-SPEED PWM CONTROLLER

文件：932.34 Kbytes 页数：17 Pages

TI

德州仪器