S-1170B22PD-OTHTFG

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The S-1170B22PD-OTHTFG is a high current, low-voltage linear regulator from the PMIC – Voltage Regulator – Linear family. It is designed for use in a wide range of applications, including power management for embedded systems and featured in automotive infotainment and automotive safety systems.

The S-1170B22PD-OTHTFG is designed with a programmable voltage range (3.3V to 12V and 17V to 59V) that makes it suitable for various designs requiring excellent transient responses and ripple suppression. The high current capability makes it possible to reduce components size. It also supports wide frequency range up to 2MHz, allowing the design of miniaturized solutions using the latest switching technology.

The S-1170B22PD-OTHTFG features over-current protection, low-temperature operation, thermal sensing, short-circuit protection, reverse input voltage protection, a built-in EMI filter, as well as high switching frequency and excellent ripple suppression. These features make the device well-suited for automotive infotainment and safety systems that require reliable power management.

The linear regulator’s output is controlled by a bandgap reference voltage, which is compared with the voltage level on the output pin. The reference voltage is adjustable via external resistors. The output is then regulated to maintain the reference voltage in order to provide a desired level of output voltage. Thus, the device delivers highly accurate voltage levels while also minimizing noise, EMI, and power consumption.

The regulator features a built-in EMI filter that helps to reduce the noise level in the circuit. The filter can be adjusted by changing the corner frequency of the filter in order to control the level of EMI emissions. In addition, it features a high switching frequency of up to 2MHz, that helps reduce the size and heat of the device while also providing excellent noise suppression.

The S-1170B22PD-OTHTFG is designed to meet the challenges of complex systems and applications. With its high current capability, wide frequency range and adjustable reference voltage, it provides an efficient, reliable and compact solution for applications requiring accurate and reliable voltage regulation. The regulator is also well-suited for automotive infotainment and safety systems, as it can easily meet the requirements for noise and EMI suppression. With its low-temperature operation, wide programmable voltage range, and thermal sensing protection, it is a reliable and robust option for applications requiring reliable power management.

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