TPS62056DGS

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TPS62056DGS Application

The TPS62056DGS device is a synchronous step-down power converter integrated circuit (IC) used in voltage regulators and DC-to-DC switching regulators. It features a wide 2.96 V to 6 V input voltage range and is used to convert a higher voltage input to a regulated lower voltage output. This device is capable of providing up to 5 A continuous output current with low noise and provides high efficiency for point-of-load system applications.

Functional Overview of TPS62056DGS

The TPS62056DGS includes a high-side and low-side NMOS switch, which enable it to run at high switching frequency with low noise and high efficiency. The device is able to operate at a switching frequency ranging from 180 kHz to 340 kHz, which makes it suitable for applications using transformers, inductors, and capacitive components to convert a higher input voltage to a regulated lower output voltage. It also provides multiple accuracy and protection features such as current-limit protection, overvoltage protection, and short-circuit protection.

The TPS62056DGS includes a control logic block that divides the available current into two type cycles, enabling both burst modes and forced continuous modes. This feature is especially useful for minimizing output capacitance, allowing lower output ripple and improved transient load responses. The device also provides a one-time programmable power-good output signal, which can be used to detect an undershoot or overshoot threshold.

Features and Benefits

The TPS62056DGS offers a wide range of benefits and features to its users, including:

• Wide 2.96 V to 6 V input voltage range
• High efficiency conversion circuit
• High switching frequency (180 kHz to 340 kHz)
• Up to 5 A continuous output current
• Burst mode and forced continuous mode operation
• Soft-start feature to reduce in-rush current
• Current-limit protection with programmable threshold
• Overvoltage and short-circuit protection
• One-time programmable power-good output signal

Applications

The TPS62056DGS is ideal for point-of-load applications such as servers, switches, routers, and wireless systems, as well as other applications that require high-efficiency, low-noise and high performance conversion. It is also suitable for powering micro-controllers, bus clocking, radio frequency, and other automotive and industrial communication applications.

Conclusion

The TPS62056DGS device is a highly integrated synchronous step-down power converter IC ideal for point-of-load system applications. It features a wide input voltage range, up to 5 A continuous output current, high efficiency, and multiple accuracy and protection features. The device also provides burst mode and forced continuous mode operation, soft-start, current-limit protection, overvoltage protection, and one-time programmable power-good output signal. Therefore, the TPS62056DGS is an ideal solution for powering micro-controllers, bus clocking, radio frequency, and other automotive and industrial communication applications.

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