LM2936QMMX-3.3/NOPB

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LM2936QMMX-3.3/NOPB is a linear voltage regulator that belongs to the Azoteq (Power and Interface) series of power management ICs (PMICs). It is suitable for a variety of applications, including communication products, mobile phones, and other consumer and industrial applications. The device is a monolithic integrated circuit containing an adjustable voltage regulator, with protections for both over-voltage and under-voltage, and an adjustable current limit. It can be used in a variety of applications for controlling the power supply and providing power regulation.

Features and Benefits

• High Efficiency: LM2936QMMX-3.3/NOPB has a high efficiency of up to 96%. This ensures a faster power conversion and longer battery life.
• Compact Packaging: The device is packaged in a small, 14-pin TSSOP package to make it easier to integrate into a PCB design.
• Low-Voltage Operation: The device is capable of providing high output voltage (1.5V to 3.6V) while operating at minimum voltage of 1.2V.
• Wide Operating Temperature Range: The device operates over a wide range of temperature (-40°C to +125°C).
• Integrated Protection Features: It includes an adjustable over-voltage and under-voltage protection.
• Wide Adjustability Range: The output voltage can be adjusted from 1.5V to 3.6V.

Application Field

The LM2936QM-3 3/NOPB is suitable for a wide range of applications, including mobile phones, PDAs, digital cameras, point-of-sale systems, and medical applications. It is also suitable for automotive, laptop, industrial and consumer applications. Other application areas include DC/DC converters, battery-backed systems, portable power supplies, notebook power supplies, automotive power systems, and PC power supplies.

Working Principle

The LM2936QM-3 3/NOPB is a low dropout (LDO) regulator. It operates by using the output of a power supply to decrease the input voltage to a desired level. This is achieved by a series of two stages: the error stage and the pass stage. The error stage is responsible for regulating the output voltage and obtaining a feedback signal via an internal voltage reference. The pass stage is responsible for supplying the current required to power the load.

The LM2936QM-3 3/NOPB enables efficient, reliable and accurate power delivery. The device features an adjustable output voltage range of 1.5V to 3.6V, a programmable current limit device, and an over-voltage protection circuit. The device also offers a wide range of operating temperature (-40°C to +125°C).

Conclusion

LM2936QMMX-3.3/NOPB is an adjustable voltage regulator and current limit power management IC from the Azoteq series of PMICs. It is suitable for a wide variety of applications, including communication products, mobile phones, and other consumer or industrial products. The device offers excellent efficiency of up to 96%, a wide range of adjustable output voltage (1.5V to 3.6V), an over-voltage protection circuit, and a wide range of operating temperatures from -40°C to +125°C. It is a valuable addition to the Azoteq family of PMICs.

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