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Part #: STR-A6251. Download. File Size: 373Kbytes. Page: 7 Pages. Description: Universal-Input/15 W 50 kHz Flyback Switching Regulators. Manufacturer: Allegro MicroSystems.
STR-A6251 General Description rol chip. The auto-burst mode operation (intermittent burst operation) and a control chip with low power consumption improve the overall system e ficiency. Since only a few external compo...
部件名: STR-A6251. 功能描述: Universal-Input/15 W 50 kHz Flyback Switching Regulators. 文件大小: 373.27 Kbytes. 制造商: Allegro MicroSystems.
reliability in flyback converters. They incorporate a primary control and drive circuit with avalanche-rated power MOSFETs. The STR-A6252 features higher allowable switching current and lower on-resistance. The STR-A6...
Jul 18, 2025 · 该芯片专为低电压、中等功率的步进电机应用而设计，内置 H 桥驱动电路和 PWM 控制逻辑，能够提供高达 1.5A 的输出电流（具体值取决于散热条件和外部元件配置）。 A6251 采用简单的 PWM 控制方式，可实现对步进电机的速度和位置进行精确控制。
Jun 11, 2025 · The STR-A6251 and STR-A6252 are 50 kHz PWM topology (with ±5% frequency jittering for minimum EMI) regulators specifically designed to satisfy the requirements for increased integration and reliability ...
STR-A6251 Flyback Switching Regulators datasheet by Allegro MicroSystems. View pinout, features, specifications.
