S-8521E15MC-BLAT2G

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The S-8521E15MC-BLAT2G is a DC-DC switching controller IC from the PMIC Voltage Regulators series. It\'s designed for cost-effective isolated DC/DC applications such as telecom, industrial, and automotive applications. The S-8521E15MC-BLAT2G is a non-synchronous, pulse-by-pulse current limit, and light-load efficiency optimized flyback controller. It features a 2.3A peak output current and reaches an efficiency of up to 95%. The S-8521E15MC-BLAT2G uses a PWM/PFM control scheme to reduce standby current consumption, providing superior energy efficiency.

The S-8521E15MC-BLAT2G is a dual-channel switching controller with two independent PWM/PFM channels, each consisting of a low-side FET, high-side FET, and an internal driver. It also has integrated monitoring functions such as cycle-by-cycle current limit, over-temperature protection, and UV/OV protection. The S-8521E15MC-BLAT2G also supports a wide range of output voltages from 0.6V to 20V, making it a versatile choice for many applications.

The S-8521E15MC-BLAT2G has the capability to detect any short-circuit conditions, and in the event of a short-circuit, it will enter a self-protection mode and turn off the output of the transistor. It will automatically recover when the fault is cleared, ensuring safe and reliable operation of the system. The S-8521E15MC-BLAT2G also features a low-voltage lockout function to ensure safety and reduce the possibility of dead-shorting of load or secondary circuitry due to inappropriate control signals or faulty programming.

The S-8521E15MC-BLAT2G switching controller utilizes PWM/PFM control scheme to ensure optimal performance and results in efficient power delivery under varying load and frequency conditions. The S-8521E15MC-BLAT2G is designed to have a wide frequency range from 50kHz to 1MHz, with a switching frequency accuracy of ±2%. The adjustable switching frequency and peak current allow for optimal system design and power efficiency. Additionally, the S-8521E15MC-BLAT2G has a low on-resistance output driver which ensures a low conduction loss and minimal heat dissipation.

The S-8521E15MC-BLAT2G is a perfect solution for isolated DC/DC applications. It provides a high efficiency, minimum component count, and reliable operation with a wide frequency operating range, making it a good solution for cost-sensitive and energy-efficient applications. With its integrated current limit, protection features, overload, and fault protection, the S-8521E15MC-BLAT2G is a reliable and cost-effective choice for switching controllers.

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