A5972D013TR

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The A5972D013TR is an integrated pulse width modulation (PWM) control and driver designed for DC/DC voltage conversion applications. The device combines an advanced PWM control peripheral into a low-cost, surface-mount IC package. The IC uses low-cost, low-side MOSFETs to provide efficient switching of a DC voltage at up to 500 kHz. The pulse frequency is controlled by a single external resistor, allowing applications with tight power delivery requirements, such as computer and consumer electronics, to benefit from the device’s low cost and size.

The A5972D013TR can be used in a variety of DC/DC voltage conversion applications, such as high-efficiency voltage regulation (step-up or step-down switching) and a wide range of topologies, including synchronous and non-synchronous buck converters, boost converters, and flyback converters. The IC integrates a low-side MOSFET driver, undervoltage lockout protection, and a fixed-duty cycle mode of operation in a single package. The device can also be configured as a linear current regulator.

The A5972D013TR offers excellent efficiency, great transient response capacitance, and current mode operation for maximum stability and flexibility. The on-chip oscillator, combined with a selectable dead-time, reduces EMI issues. In addition, the device includes over-current protection, under-voltage lockout protection, and thermal shutdown protection, ensuring excellent reliability. The device also features a shutdown mode, which can be used to reduce power consumption while its output voltage is below a specified level.

The A5972D013TR offers great flexibility in system design and implementation. The device can be used in a variety of applications requiring adjustable output voltage, such as portable consumer electronics equipment, laptop PCs, cellular phones, PDAs, and other battery-powered devices. The flexible PWM control peripheral allows for adjustable current mode and voltage mode control, making it well-suited for a wide range of applications. The device is also suitable for high power applications with its built-in high current capability. The device is available in an 8-pin plastic-packaged SOIC form factor and an 8.5mm x 8.5mm QFN form factor.

In summary, the A5972D013TR is a low-cost, low-side PWM driver IC designed for DC/DC voltage conversion applications. The device combines an advanced PWM control peripheral with a low-side MOSFET driver, undervoltage lockout protection, and a fixed-duty cycle mode of operation in a single package. The IC is ideal for high-efficiency voltage regulation, step-up or step-down switching, and other topologies such as synchronous and non-synchronous buck converters, boost converters, and flyback converters. The device is also perfect for applications requiring adjustable output voltage, such as portable consumer electronics equipment, laptop PCs, cellular phones, PDAs, and other battery-powered devices. The A5972D013TR is an excellent option for low-cost, surface-mount DC/DC voltage conversion applications.

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