MC33269DR2-3.3

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The MC33269DR2-3.3 is a high-performance monolithic linear regulator. It is categorized under PMIC (Power Management ICs) & Voltage Regulators & Linear Regulators. It is a very reliable power supply solution for demanding applications and provides best performance for a wide range of applications.

Its operating voltage range is from 3.3 V up to 6 V and it provides a maximum output current up to 4 A. The device is capable of supplying outputs of 1.5 A and 5 A with adjustable output voltage and current limit. According to the datasheet, it has an adjustable output voltage tolerance between ±2% to ±10% with a temperature range of -40 to +85°C. It offers over-temperature protection, reverse current protection, under-voltage lockout, and a wide range of operating temperature.

The MC33269DR2-3.3 is widely used in various electronic products such as PDAs, portable music players, digital cameras, mobile phones, and gaming devices. It has a wide range of application field includes microprocessor and DSP-based systems, embedded systems, chargers and adapters, computer housing, portable audio equipment, and automotive systems.

The MC33269DR2-3.3 working principle is quite simple. The device uses an internal P-channel MOSFET to regulate the output voltage within a certain range. This MOSFET is driven by an external reference voltage and an adjustable current limit resistor. This is controlled by an integrated comparator which compares the external reference voltage with the voltage on the load. If the load voltage is higher than the reference voltage, the comparator will turn off the MOSFET and reduce the output voltage. Conversely, if the load voltage is lower than the reference voltage, the comparator will turn on the MOSFET and increase the output voltage.

The device also has an over-temperature protection feature to protect the circuit and its components from thermal damage in case of excessive heat or over-current. This can be achieved by setting a certain threshold level and turning off the output circuit if the temperature of the device exceeds the threshold.

In addition to the adjustable output voltage tolerance, the device offers excellent noise rejection, ripple rejection and fast transient response which make it suitable for numerous applications. Its wide range of operating temperature makes it suitable for use in wide range of environments. The MC33269DR2-3.3 is also capable of providing a high power level of up to 4 A, with a wide dynamic range. So, it can be used for even the most demanding power supply applications.

In conclusion, the MC33269DR2-3.3 is a reliable and efficient power supply component which can be used for a wide range of applications such as PDAs, portable music players, digital cameras, mobile phones, and gaming devices. It has an adjustable output voltage tolerance, over-temperature protection, and excellent noise rejection and ripple rejection features. It has a wide range of operating temperature and is capable of providing a relatively high power level of up to 4 A.

The specific data is subject to PDF, and the above content is for reference