MIC5201-3.3BM-TR

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MIC5201-3.3BM-TR is a low drop-out (LDO) linear voltage regulators of Power Management Integrated Circuit (PMIC), designed for low-power and portable systems. It can deliver up to 100mA of load current. It has low operating voltage and low quiescent current, making it ideal for battery-powered applications.

The MIC5201-3.3BM-TR fixed output voltage is 3.3V. It has voltage regulation of 2.90V to 5.5V over line, load and temperature. The maximum dropout voltage is 0.330V (at 100mA). The device has reverse current protection and reverse voltage protection, making it suitable for a variety of applications. It is available in a small 8-pin plastic dual in-line package (PDIP) and 8-pin plastic minidip (5mm x 8mm) package.

The device has an adjustable output voltage option that can be programmed by changing an external resistor. It also features excellent load and line regulation, making it ideal for battery-powered systems. It is also suitable for AC-DC power supplies, DC-DC regulators and many other applications.

Application Field and Working Principle

The MIC5201-3.3BM-TR is ideal for applications requiring low-power operation and low dropout voltage. It is suitable for low-side or floating output applications. The device is designed for use in a wide range of portable and battery-powered circuits. It is used in a variety of applications, including:

• Portable systems such as cell phones and PDA’s
• Any low voltage DC-DC regulator applications
• Industrial and automotive power systems
• Process control and measurement systems

The MIC5201-3.3BM-TR linear voltage regulator uses a voltage reference and an error amplifier to control the output voltage. The error amplifier compares the output voltage to the voltage reference and adjusts the output voltage to match. If the output voltage rises above the reference voltage, the amplifier will increase the drive current to the output MOSFET and reduce the output voltage. If the output voltage falls below the reference voltage, the amplifier will decrease the drive current to the output MOSFET and increase the output voltage.

The MIC5201-3.3BM-TR also features thermal protection and current limiting protection. Thermal protection prevents the device from overheating by limiting the maximum drive current to the output MOSFET. Current limiting protection prevents the device from being overloaded by limiting the maximum output current to a set value. Both of these features ensure the safe and reliable operation of the device.

In conclusion, MIC5201-3.3BM-TR is a versatile and reliable PMIC Linear Voltage Regulator. It has a low dropout voltage of 0.330V and delivers up to 100mA of load current. It is suitable for a wide range of applications and can be used in portable systems, industrial and automotive power systems and process control and measurement systems. It is available in an 8-pin plastic dual in-line package (PDIP) and 8-pin plastic minidip (5mm x 8mm) package.

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