TPS62261DRVTG4

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TPS62261DRVTG4 is a synchronous step down DC-DC converter. It can be categorized as a PMIC (Power Management Integrated Circuit) voltage regulator, and more specifically, DC DC Switching Regulators. The device encompasses 4 series pass elements in the same package, utilizing the advanced CMOS process, making it one of the most cost-effective power ICs available. The device can also handle wide input voltage range while delivering up to 3A peak output current.

TPS62261DRVTG4 is well-suited for applications such as DC-DC power supplies, powering an FPGA, using Buck regulator to charge a battery, powering a PDP, powering mobile base station, supplying reference voltage, and more. This PG-DDR-88-40-16 Package device, with 8-pin SOIC, complies with the specifications of TDA (Thermal Design Analog). It also has a low quiescent current and wide input voltage capability, making it an attractive choice for system power supplies.

The device is an easy to use buck DC-DC regulator, with low ripple, high output voltage accuracy, ultra-low voltage regulator, low quiescent current, and wide input voltage ranging from 3V to 26V. The chip has 4 series pass elements, split into two switching channels, that work in software pwm mode, providing very good performance. By including all the components necessary for a buck regulator in a small SOP-8 package, it makes the circuit design easier and less expensive.

The input voltage range of TPS62261DRVTG4 is 3V to 26V, and the output voltage can be set to any value between 0.8V and 5V. With spread spectrum modulation, the device will be able to reduce the switching noise and reduce the EMI that is generated. While using it, the output voltage accuracy is ensured by a 0.6V reference. When in the low power state, the voltage can be set to 0V, allowing the device to be used to power down the system when power is not needed.

The device comes with two switches, first to control the device\'s output voltage, and second to control the load. It also has a built-in output over-current protection, enabling it to survive short circuits or overload situation. The device also includes a power-good indication and UVLO (under voltage lockout) to ensure proper state across its output.

The device includes the flexibility of different power saving strategies such as 8 frequency shutdown, four ultra-low-power modes, and different frequency sources to reduce cost and space at the system level. It also has a dedicated timing capacitor, which allows it to use time-based switching features.

The device has an efficiency of up to 95%, allowing it to remain cool while running, and it can reach full output current within 20us, giving it a fast transient response. Additionally, the device has a wide input voltage range and operates in a wide temperature range of -40° - 125°C.

In short, the TPS62261DRVTG4 device is a very versatile and powerful PMIC voltage regulator from DC DC switching regulators. It can provide high current, low ripple, continuous and fast transient response, improved efficiency, and operating temperature of -40° - 125°C. It is best suited for powering applications such as powering mobile base station, powering an FPGA, using Buck regulator to charge a battery, and more.

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