S-1167B50-I6T2G

Series:	S-1167
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Output Configuration:	Positive
Output Type:	Fixed
Number of Regulators:	1
Voltage - Input (Max):	6.5V
Voltage - Output (Min/Fixed):	5V
Voltage - Output (Max):	--
Voltage Dropout (Max):	0.21V @ 100mA
Current - Output:	150mA
Current - Quiescent (Iq):	900nA
Current - Supply (Max):	16µA
PSRR:	65dB (1kHz)
Control Features:	Enable
Protection Features:	Over Current
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	6-SMD, Flat Leads
Supplier Device Package:	SNT-6A (H)

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Introduction

The S-1167B50-I6T2G is a linear voltage regulator from the PMIC – Voltage Regulators – Linear product family from Texas Instruments. This low drop-out (LDO) device is designed to deliver up to50 mA of current to the system with an adjustable output voltage. This device has a wide ambient temperature range of -40°C to 125°C and offers an input voltage of 2.3V to 5 V. This device is available in an SOT-23 package which is small and ideal for portable devices.

Application Fields

The S-1167B50-I6T2G is suitable for use as a main power source for portable electronic devices, as well as other applications where accuracy and stability of the output voltage is required. It is also suitable for applications where space for the equipment is limited, such as in automotive and consumer electronics.The S-1167B50-I6T2G can be used for a variety of power supply designs, such as the powering of DC-DC converters, disk drives, motor controllers, cameras, and GSM/GPRS modules. It can also be used in communications devices, networking/telecommunications equipment, and consumer/portable/battery powered applications.

Working Principle

The S-1167B50-I6T2G is a linear voltage regulator which uses an external PNP transistor as its main voltage regulation system. This device has a total of four pins, with two of them connected to the input voltage and the other two connected to the output voltage.When the input voltage is applied to the two input pins of the device, current is allowed to flow through the resistor and the PNP transistor, which convert the input voltage into a stable output voltage.The output voltage will be regulated according to the value of the external resistor and will remain constant, regardless of the input voltage.The S-1167B50-I6T2G offers an adjustable output voltage range from 1.2V to 6.5V, and is designed to deliver up to50 mA of current. The device maximum input voltage is limited to 5V, which makes it an ideal power solution for use in portable or battery-powered applications.

Advantages

The S-1167B50-I6T2G is extremely efficient, with a low drop-out voltage and a low quiescent current. This device has very low EMI, making it suitable for use in high frequency applications. Additionally, it also provides over-current, over-temperature and reverse polarity protection, making it an ideal choice for a wide range of applications.

Conclusion

The S-1167B50-I6T2G is a versatile linear voltage regulator from the PMIC – Voltage Regulators – Linear family. It is ideally suited for use in a variety of applications where space is limited or battery-powered systems are used, such as portable electronic devices and automotive systems. The device provides an adjustable output voltage range, low drop-out voltage, and low quiescent current, making it an efficient and reliable solution.

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