TC1306R-BDVUA

Current - Output:	150mA, 150mA
Base Part Number:	TC1306R
Supplier Device Package:	8-MSOP
Package / Case:	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Current, Over Temperature
Control Features:	Enable, Reset
PSRR:	55dB (120Hz)
Current - Quiescent (Iq):	200µA
Series:	--
Voltage Dropout (Max):	0.36V @ 150mA, 0.36V @ 150mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	1.8V, 2.8V, 3V
Voltage - Input (Max):	6V
Number of Regulators:	2
Output Type:	Programmable
Output Configuration:	Positive
Part Status:	Obsolete
Packaging:	Tube

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Introduction to TC1306R-BDVUA

The TC1306R-BDVUA is a linear voltage regulator (operated in a positive-only regime) which is vastly used in a variety of applications across different industries. It has many advantages over other types of voltage regulators since it provides accurate, simple and reliable control over the output voltage. It is also very power efficient and, depending on the application, can endure low noise and high frequency ripple.

Applications of TC1306R-BDVUA

The TC1306R-BDVUA is suitable for use in a wide range of applications where accurate and stable low-voltage regulation is desired. It is most commonly used for the regulation of general purpose voltages in electronic devices and products such as:

• Industrial machinery, such as PLCs and automated control systems
• Smart factories and robots
• Electronic consumer goods, such as laptops, tablets and smartphones
• Electric vehicles and batteries
• High-precision medical equipment

The TC1306R-BDVUA can also be used in other applications such as renewable energy and aerospace, since it provides accurate, noise-free and reliable voltage regulation.

Working Principle of TC1306R-BDVUA

The working principle of the TC1306R-BDVUA is based on a linear differential amplifier, which is accompanied by a voltage reference and a feedback loop for controlling and stabilizing the output voltage. The power module and control block components, when combined, form a current-mode buck converter. In this circuit, the current sense resistor monitors and sets the current flow, which is then delivered to the differential amplifier. The differential amplifier works by comparing the differential current to a reference voltage, then amplifies the difference. The output of the differential amplifier is then sent to a compensation block, which is composed of a set of capacitors and resistors. This compensation block determines the filter characteristics of the entire circuit. The reference voltage is supplied via an internal divider network and the feedback loop aims to keep the output voltage at a consistent level, despite variations in load or input voltage. If the voltage regulation requirement is more stringent, the circuit can easily be adjusted to include an external reference voltage divider.

Conclusion

The TC1306R-BDVUA is a versatile linear voltage regulator suitable for a wide range of applications. This is due to its current-mode buck based control system and its simple yet accurate internal voltage regulation. Its common use in industrial, automotive, medical and consumer electronics highlights its versatility, reliability and power efficiency in most markets.

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