S-1167B20-M5T1U

Current - Output:	150mA
Supplier Device Package:	SOT-23-5
Package / Case:	SC-74A, SOT-753
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Protection Features:	Over Current
Control Features:	Enable
PSRR:	70dB (1kHz)
Current - Supply (Max):	16µA
Current - Quiescent (Iq):	900nA
Series:	S-1167
Voltage Dropout (Max):	0.35V @ 100mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	2V
Voltage - Input (Max):	6.5V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction of S-1167B20-M5T1U

The S-1167B20-M5T1U is a Linear Voltage Regulator (LVR) designed and manufactured by Renesas Electronics. It is a low dropout voltage regulator that can step-down an input voltage as high as 20 V to a regulated output voltage between 0.8 V and 20 V. The S-1167B20-M5T1U is based on a three-terminal adjustable regulator architecture and includes an internal pass element. It is available in a surface mount package with industry-standard pinout, making it suitable for a variety of applications, including power management, electronic system protection and instrumentation.

Application Field of S-1167B20-M5T1U

The S-1167B20-M5T1U is designed for medium- and high-power regulating applications such as portable equipment, embedded systems and audio-video applications. It is widely used in automotive, medical, industrial, communication and other applications.In automotive applications, the S-1167B20-M5T1U is ideally suited for switching power supplies, engine control systems and other critical automotive components. It provides improved system stability and reliability with advanced low dropout (LDO) design.The use of S-1167B20-M5T1U in industrial equipment and control systems provides superior output voltage regulation even under extreme environmental conditions. It can also be used in professional audio and video equipment to provide high-performance regulation of multiple power supplies in the same application circuit.The use of S-1167B20-M5T1U in medical equipment enables advanced medical device power management and superior power supply reliability. For example, the device can be used to regulate various power supply requirements such as low-noise, adjustable high-current outputs and power sequencing.The use of S-1167B20-M5T1U in consumer electronics and communication systems provides improved system efficiency and power supply regulation. For example, the device can be used to precisely control the voltage of mobile phones, digital cameras and internet enabled consumer electronics. It can also be used for power regulation in telecommunications systems such as base stations where accurate and reliable power delivery is essential.

Working Principle of S-1167B20-M5T1U

The S-1167B20-M5T1U is based on a three-terminal adjustable regulator architecture and includes an internal pass element. The three terminals consist of an input voltage, an output voltage, and an externally adjustable reference voltage (V reference). The internal pass element is an adjustable, fixed-gain voltage regulator, which regulates the output voltage based on the relationship between the input voltage, reference voltage, and regulator gain. The output voltage is maintained at the reference voltage, minus a typically small drop, until the load current or input voltage increases or decreases.

Output Regulation of S-1167B20-M5T1U

The S-1167B20-M5T1U provides excellent output voltage regulation over wide (10%-90%) input voltage and load current variations. The device also offers very low output voltage droop under light load conditions due to its light-load compensation circuit. Additionally, the S-1167B20-M5T1U provides fast transient response to input and load changes, making it suitable for applications that require dynamic performance.

Wide Range of Output Voltage for S-1167B20-M5T1U

The S-1167B20-M5T1U offers a wide range of output voltage. The device can be adjusted with an external reference voltage to provide an output voltage range of 0.8 V to 20 V. This feature is especially beneficial when the system requires multiple output voltages from one regulator.

Conclusion

The S-1167B20-M5T1U is a low dropout voltage regulator that can step-down an input voltage as high as 20 V to a regulated output voltage between 0.8 V and 20 V. It is widely used in automotive, medical, industrial, communication and other applications for powering high-current and medium-to-high-power applications. The device offers excellent output voltage regulation, fast transient response, low dropout voltage and wide output voltage range, making it ideal for applications that require reliable and high-performance power regulation.

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