LTC2972IUJF#PBF

PMIC - Power Supply Controllers, Monitors

The LTC2972IUJF#PBF is a power management integrated circuit (PMIC) designed to offer superb performance for powering and managing portable electronic devices. It is part of the Power Supply Controllers, Monitors category of PMICs, providing advanced features for switching power supply design.

The LTC2972IUJF#PBF is a highly integrated device with low external component count and minimal external components. It is capable of delivering a regulated output voltage with extremely high efficiency and without the need for a separate linear regulator. It also is designed to operate with wide input voltage ranges, and is available in a small 10-pin MSOP package.

Features of the LTC2972IUJF#PBF

• Input voltage range: 3 V to 26 V
• Output voltage adjustable range: 0.6 V to 17 V
• Maximum output current: 2.5 A
• Built-in switching frequency up to 1.2 Mhz
• External shutdown option
• Integrated power MOSFET
• Integrated over-voltage detection circuit
• Battery low-level shutdown capability
• Vertical or horizontal orientation of printed circuit board (PCB)
• Thermal shutdown protection

The LTC2972IUJF#PBF has many advantages compared to other power supply controllers, monitors such as its tiny size and wide input voltage range. It is also more efficient as it provides a regulated output without the need for a separate linear regulator.

Working Principle of the LTC2972IUJF#PBF

The LTC2972IUJF#PBF works by regulating the input voltage via its integrated switching MOSFET and buck converter. The device contains an internal 1.2 Mhz switching frequency that allows the integrated MOSFET to rapidly switch on and off, allowing for high efficiency power conversion. The device is capable of delivering an output voltage from 0.6 V to 17 V with a maximum output current of 2.5 A, up from 0.75 A on the prior version.

The LTC2972IUJF#PBF also has a built-in over-voltage detection circuit, a feature that prevents over-voltage conditions. It also has an external shutdown option and battery low-level shutdown capability. These features enable the device to protect circuits against over-voltage as well as over-current conditions.

Applications of the LTC2972IUJF#PBF

Due to its small size, the LTC2972IUJF#PBF is suitable for a variety of applications, including those where size is limited and where high efficiency is needed. These applications include powering and managing devices such as mobile phones, PDAs, digital cameras, and cameras, as well as providing power for embedded systems, wearable electronic devices, and portable electronics.

The LTC2972IUJF#PBF is designed to provide many solutions in terms of powering and managing portable and embedded devices, and is an ideal solution for applications where size and efficiency are key requirements.