AP1512-K5L-U

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AP1512-K5L-U is a DC/DC switching regulator that is specially designed for wide input voltage bulk capacitors applications. It is able to deliver an output current up to 10A, with a wide input voltage range of 3.6V to 25V and a switched frequency of 500kHz. It has a ±1% of reference voltage accuracy, which makes it perfect for applications that require precise output voltages.

The AP1512-K5L-U is a highly integrated, high-performance power management integrated circuit (PMIC) with low RDS(on) MosFET and high PSRR. It integrates multiple features, including a synchronous PWM converter and an adjustable output voltage reference amplifier, enabling high-power, high-efficiency application solutions. This product offers a wide input voltage range from 3.6V to 24V with a low component count and a minimal output ripple, making it ideal for a variety of applications. It also features a high-accuracy voltage reference with high Power Supply Rejection Ratio (PSRR) for improved stability and noise immunity. In addition, special design techniques are employed to minimize power consumption and thus, efficiency is improved.

The AP1512-K5L-U integrates a synchronous rectifier that significantly improves efficiency by eliminating external diode losses and by reducing conduction losses in the low-side MosFET. It features a programmable, resistor-programmable PWM frequency that varies from 500kHz to 2MHz with a recommended operating frequency of 500kHz. This PMIC also contains a low-side sub-driver for synchronous rectification phase, allowing the switching frequency to be adjusted independently. The switching frequency of 1MHz enables a low-impedance output voltage with high current capability regulated by an accurate voltage reference.

The AP1512-K5L-U uses a programmable topology, which comprises both a high-side and low-side switching MosFETs that allow the power stage components to be optimized for a given application. The internal voltage loop control system eliminates the need for external components and greatly simplifies the design process. This PMIC includes a dynamic loop compensation, which is tuned to improve stability over a wide range of load conditions. The AP1512-K5L-U also offers an adjustable off-time for soft-start and user-adjustable soft-stop for improved EMI. Finally, a single-pin enable control provides flexible power delivery.

The AP1512-K5L-U is designed for a wide range of applications, including telecommunication systems, automotive electronic systems, power management for computers, and industrial automation. It offers high power efficiency, high power density, and low output ripple. The AP1512-K5L-U is designed to be simple and easy to use. Its integrated features enable a wide range of applications, making it ideal for a variety of applications.

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