TPS61087DRCTG4

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The TPS61087DRCTG4 is a DC-DC switching regulator from Texas Instruments which provides a general purpose solution for powering various applications from a single Li-Ion source. This versatile device integrates adjustable buck and boost regulators which provide a constant voltage and current output as well as a low-noise boost converter. The input voltage range is 2.2V to 5.5V, and the output voltage range is 1.3V to 5.5V with a maximum output current of 500mA. It is a high-efficiency converter which provides a low quiescent current as well as thermal and current protection.

The TPS61087DRCTG4 is particularly suitable for powering embedded systems from a single Li-Ion source, as its high efficiency and low quiescent current allow for extended operating lifetimes and reduce power consumption. Its low noise operation and adjustable current limit make it suitable for use in low-noise applications, such as handheld devices and smart speakers. The device also includes a variety of safety features, such as thermal shutdown and short-circuit protection.

The TPS61087DRCTG4 works by pulse-width-modulating a high-side N-channel MOSFET switch and controlling its duty cycle to regulate the output voltage. The reference voltage is internally generated and has a wide adjustable range, so that the output voltage can be set precisely. In addition, the device features a synchronous rectifier, which improves the efficiency and reduces power dissipation. The high switching frequency (1.5MHz) allows for the use of small external components.

The TPS61087DRCTG4 offers a wide range of features that make it well-suited for use in a variety of applications. Its adjustable output current allows for flexible power design and its onboard synchronous rectifier improves the efficiency and reduces power dissipation. Its wide input voltage range and high switching frequency (1.5MHz) make it suitable for powering a wide range of embedded systems from a single Li-Ion source. The TPS61087DRCTG4 is a general purpose solution that provides efficient and reliable power conversion.

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