TPS62615YFDR

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DC-DC switching regulators are an important part of power management integrated circuits (PMICs). One type of PMIC, the TPS62615YFDR, is a buck DC-DC switching regulator specifically designed to simplify the power supply design of disconnected devices. It features a very high efficiency power stage and other components to create a complete power management solution. This device is used in many applications, including battery and USB-powered applications such as wearables and IOT devices.

Parameters and Features

The TPS62615YFDR DC-DC buck switching regulator offers numerous features to enhance performance, minimize system size, and reduce cost. It has a wide input voltage range of 1.6 V to 6.5 V, thereby supporting all types of off-line isolated applications, including DC/DC converters, UPS, and SMPS applications. This DC-DC switching regulator also features a low profile thermally enhanced HSOP-20 package, with a typical operating temperature range of -40°C to 85°C.

This device also has an internal voltage reference, which allows it to conserve board space. Additionally, it features a transient peak current limiter to provide protection against output inrush current. Due to the wide range of input voltages, the TPS62615YFDR is capable of delivering up to 5 Amps of output current at 1.6 V in/6.5 V out conditions. It also has a wide solution size range from 0.5 A to 5 A.

Design Benefits

The TPS62615YFDR DC-DC buck switching regulator provides many advantages to designers. This device is capable of providing high efficiency, which is especially important for systems with limited thermal resources. Additionally, it enables designers to minimize the number of components required by optimizing the power stage and enabling easy design optimization. This product also provides designers with short-circuit protection, facilitating the design of power systems with greater reliability.

In addition, this DC-DC switching regulator is capable of delivering up to 8 A of peak current, making it ideal for powering high-speed devices. Furthermore, it features a low-noise operating mode, allowing it to be used in applications that require quiet operation. Lastly, it features a high power density, making it an excellent choice for space-constrained and thermal-limited designs.

Working Principle

The TPS62615YFDR DC-DC buck switching regulator works by using pulse-width modulation (PWM). It uses an internal oscillator to control switching frequency and output voltage regulation. The device is designed to operate at frequencies between 400 kHz and 2.2 MHz. The oscillator has a built-in on-time control circuit, which helps maintain a consistent output voltage, and can be adjusted for different output power requirements. Additionally, the device is designed to protect against short-circuits, overvoltages, and overcurrents.

Applications

The TPS62615YFDR DC-DC switching regulator is a highly versatile product, and is suitable for a wide variety of applications. It can be used in the design of isolated DC/DC converters, uninterruptable power supplies (UPSs), and switched-mode power supplies (SMPSs). Additionally, this device is ideal for use in many types of battery-powered and USB-powered applications, such as wearables and Internet of Things (IoT) devices. Moreover, it is capable of providing up to 8 A of peak current, making it suitable for powering high-speed devices. Lastly, it is capable of delivering up to 5 A of output current at 1.6 V in/6.5 V out conditions.

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