TPS650941A0RSKT

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The TPS650941A0RSKT is a highly integrated DC/DC system-power management IC that includes 3 buck regulators, 5 LDOs, 4 system pins and an on-chip 32-kHz oscillator. This IC provides excellent power supply performance in the small-footprint applications, including those found in wearables, mobile devices, and industrial and computing applications. This article explains the application field and working principle of TPS650941A0RSKT.

TPS650941A0RSKT is designed to be used in a range of DC/DC systems including mobile, wearables, and computing applications that require a low-power, high-current solution. It has an operating temperature range of -40°C to 85°C, and is available in a wide range of package options including QFN, WLCSP, and TSSOP14. The TPS650941A0RSKT integrates 3 buck regulators and 5 LDO regulators, with operating voltage range of 3.4V to 3.6V for each of the 3 buck regulators, and 0.9V to 3.6V for each of the 5 LDO regulators. It also features a 32 kHz oscillator, integrated RAM, GPIO, and I2C control, allowing for a programmable control of the regulators.

The TPS650941A0RSKT is a programmable solution that makes power system design easier. It includes a wide variety of features such as current-limiting, over-voltage protection and auto sequencing. The device also supports burst modes to reduce power consumption, and provides diagnostics via the I2C port. This feature set provides great flexibility in power system design and optimization.

The TPS650941A0RSKTs 3 buck regulators can be configured in various ways, allowing the power supply design to be customized to the application\'s needs. It can be used as a battery charger, providing a charging profile for Li-ion/polymer batteries with a minimum of 1 A charge current. It also supports ultra-low dropout (ULDO) for stable and efficient voltage regulation, with a maximum output current of 1.5 A.

The system also includes an internal 32 kHz oscillator, which provides a programmable clock source to the device. This feature allows the device to be used in systems with low-power requirements. The device can also be configured to support various sleep modes, such as Deep-Sleep, Low-Speed, and Idle, offering dynamic power-saving capabilities.

The TPS650941A0RSKT also supports an on-chip I2C interface and system pins, which can be used to control the power delivery options. This feature enables the system to be optimized for efficiency, and the user interface can be customized for the particular application. The device also includes protection against over-voltage and over-temperature, providing a reliable power delivery solution.

In summary, the TPS650941A0RSKT is an integrated power management IC that includes 3 buck regulators, 5 LDOs, 4 system pins, and a 32 kHz oscillator. It supports ultra-low dropout for stable and efficient voltage regulation and a wide range of features such as current-limiting, over-voltage protection, and auto-sequencing. It is suitable for use in small space designs, such as mobile, wearables, and computing applications.

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