MC34167TVG

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MC34167TVG is a voltage regulator specifically designed for DC/DC switching regulator applications. It is a monolithic IC that consists of a power MOSFET and a control element. The power MOSFET comprises a PMOS switch, a blocking diode and a block capacitor. The control element is a voltage detector which monitors the output voltage of the switching regulator. The detector monitors any deviations from the nominal output voltage levels and adjusts the power MOSFET PWM duty cycle to properly regulate the output voltage. This IC has been developed for use in applications such as distributed power systems, telecom systems, industrial control and process automation, as well as for consumer oriented application.

The MC34167TVG is a low voltage voltage regulator that is designed to be used in applications requiring up to 300V output voltage. The MC34167TVG features programmable PWM operation that enables the regulator to be tuned for optimum performance in various operating conditions. The IC also has an overload protection feature that turns off the MOSFET when the input current exceeds the pre-selected overload threshold. This overload protection ensures that the current does not exceed the protection limit and helps to increase the system’s life.

The MC34167TVG offers a wide input voltage range of 6 to 36V, allowing designers to develop products with different power requirements. The IC also has a wide operating temperature range of -40 to 85 degree Celsius. This ensures that the device can operate in a variety of operating environments without worrying about thermal management issues.

The MC34167TVG operates in either a fixed frequency or a constant on-time control mode. In the fixed frequency mode, the IC operates at the fixed frequency set by the data sheet parameters. In the constant on-time mode, the IC uses the input current to control the output voltage. The data sheet also provides various parameters that can be used to optimize the output voltage regulation. These parameters include the average on-time and off-time as well as the dynamic loading compensation.

The MC34167TVG uses a synchronous rectifier to regulate the output voltage. The rectifier consists of two switches, one for the high side and one for the low side. The high side switch is controlled by the voltage detector and the low side switch is controlled by the PWM duty cycle. The rectifier is used to reduce the switching dissipation and to improve the output voltage regulation. Additionally, the rectifier is protected by an anti-saturation circuit which prevents the rectifier from saturating during high current transients.

The MC34167TVG provides maximum output current of 30A and maximum power of 200W. The IC also supports low standby current, low dropout voltage, fast transient response and low input to output voltage degradation. This is further enhanced by the use of advanced process technologies, such as low standby current, low dropout voltage, fast transient response and low input to output voltage degradation.

The MC34167TVG is especially designed for high efficiency DC/DC switching regulator systems. It is ideal for applications where a wide input voltage is necessary and where high power, efficiency and reliability are paramount. The device offers many features, such as fixed frequency/constant on-time operation, wide temperature operating range and programmable PWM, which make it a versatile component for high efficiency DC/DC switching regulator applications.

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