ZXTR2012FF-7 Integrated Circuits (ICs)

Series:	*
Packaging:	Tape & Reel (TR)
Part Status:	Active
Number of Regulators:	1
Current - Output:	15mA
Operating Temperature:	-65°C ~ 150°C
Mounting Type:	Surface Mount
Package / Case:	SOT-23-3 Flat Leads
Supplier Device Package:	SOT-23F

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Introduction to ZXTR2012FF-7

The ZXTR2012FF-7 is a low dropout (LDO) linear voltage regulator. It is designed to convert a higher input voltage to a lower output voltage with a low input-output voltage differential. Like other linear regulators, the ZXTR2012FF-7 achieves this by dissipating some of the input voltage as heat. It is an ideal choice for those applications requiring a low input-output voltage differential.

Applications of ZXTR2012FF-7

The ZXTR2012FF-7 is specifically designed for some specific applications, including: 1. 3.3V cable-transmitter applications2. DC/DC converter output3. Logging systems4. Battery management5. Automotive systems6. Telecom/datacom7. Charging/backup systemsIn addition, the ZXTR2012FF-7 is suitable for high current (up to 3A) and high efficiency design applications which benefit from low power consumption and high reliability features.

Features of ZXTR2012FF-7

The ZXTR2012FF-7 features some important characteristics that makes it stand out from other linear voltage regulatros. Here are some of its features: - Wide input voltage range: Simple at 2.8 V to 30 V- Stable output voltage: ±2 % at full load- High output current: up to 3.0 A- Low dropout (LDO): 0.15 V typically at compliance load 0.8 A- Quiescent current: 14 mA typically- Low quiescent current: typically 6 mA in low power mode- Thermal-shutdown protection- Complete protection functions: over current protection (OCP) and overheating protection (OTP)

Working Principle of ZXTR2012FF-7

The ZXTR2012FF-7 is a linear voltage regulator, meaning it reduces the input voltage according to the output voltage desired. It does this by dissipating some of the input voltage as heat.The device consists of a voltage reference, an error amplifier, a PNP pass transistor, and a series P channel MOSFET. When the output voltage is required, the error amplifier senses the difference between the output voltage and the reference voltage and drives the PNP transistor to adjust the voltage at the pass transistor. The pass transistor controls the series P channel MOSFET, thereby regulating the output voltage to the desired level.

Conclusion

The ZXTR2012FF-7 is a low dropout (LDO) linear voltage regulator designed specifically for applications requiring a low input-output voltage differential. It features a wide input voltage range, a stable output voltage, low dropout, low quiescent current, and complete protection functions. It functions by dissipating some of the input voltage as heat to reduce the input voltage according to the output voltage desired.

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