ZY7120LG-T2

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DC-DC converters are electrical circuits used to convert a source of direct current (DC) from one voltage level to another. The ZY7120LG-T2 is a synchronous buck DC-DC converter with a wide input voltage range of 4.2V to 26.5V. It features a 2A maximum continuous current rated output, a low quiescent current of 14.3μA, and improved efficiency up to 90.6%.

The ZY7120LG-T2 is ideal for powering battery-powered IoT devices and other microelectronic systems. It is capable of delivering higher current loads than a linear circuit, plus better efficiency and longer battery life. When used with low-power circuits like CPUs, FPGAs, and ASICs, the device eliminates the need for large components that would otherwise consume more power and generate more heat. Additionally, it can be used in automotive applications where shorter battery life and high vibration environments can cause problems for linear devices.

The device works by using modulated pulse-width modulation (PWM) to switch the input voltage into regulated output voltage. It includes an integrated low-side switch and synchronous diode, which allows it to provide power to the load without the need for an external components such as inductors or rectifiers. The device can also be configured to provide step-down, step-up, or inverse polarity (buck-boost) operation. It comes with adjustable forced-PWM mode, frequency synchronization, and frequency jittering for optimal performance.

The device has a good measured PSRR (power-supply rejection ratio) of up to 75dB, making it suitable for applications in which power sources with high fluctuations are the norm. It offers a wide operational temperature range of -40°C to +125°C for safe operation. The ZY7120LG-T2 has the capability to protect the load during power-up, power-down, and short-circuit situations. It comes in an SOIC-8 package with the convenience of a PDIP-8 and SOP-8.

The ZY7120LG-T2 is a highly reliable and efficient DC-DC converter with advanced features that make it suitable for a wide variety of applications. It has a wide input voltage range and is capable of delivering higher current loads than a linear circuit. Additionally, it is protected against power-up, power-down, and short-circuit situations. With its adjustable forced-PWM mode, frequency synchronization, and frequency jittering, the ZY7120LG-T2 provides optimal performance in a wide range of applications.

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