LT1117CM-5#PBF

Current - Output:	800mA
Base Part Number:	LT1117
Supplier Device Package:	D2PAK-3
Package / Case:	TO-263-4, D²Pak (3 Leads + Tab), TO-263AA
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 125°C
Protection Features:	Over Temperature
Control Features:	--
PSRR:	75dB (120Hz)
Current - Quiescent (Iq):	10mA
Series:	--
Voltage Dropout (Max):	1.2V @ 800mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	5V
Voltage - Input (Max):	15V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tube

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Introduction to LT1117CM-5#PBF Application Field and Working Principle

LT1117CM-5#PBF is a Linear Voltage Regulator PMIC. PMIC stands for Power Management IC, and these devices integrate multiple power supply functions into a single package, which allows for an easier and more efficient way to deliver power in your device.LT1117CM-5#PBF is a low dropout regulator for devices that require an ultra-low quiescent current in light load conditions. It provides up to 800mA of output current, and can regulate an output voltage ranging from 1.2V to 8V.

Applications of LT1117CM-5#PBF

LT1117CM-5#PBF is designed for use in a wide range of applications, such as portable electronic devices, battery-powered systems, and other power-sensitive systems.In portable electronic devices such as cell phones, laptops, and tablets, the LT1117CM-5#PBF can be used to regulate the core battery voltage, thereby protecting the device from power spikes or drops and providing a steady voltage at all times.In battery-powered systems, such as solar panels and backup battery systems, the LT1117CM-5#PBF can be used to regulate the voltage of the batteries in order to charge them and maintain their charge level throughout the system\'s operations.Finally, in power-sensitive systems such as pulsed-signal communication systems, the LT1117CM-5#PBF can be used to regulate the electrical noise from the power supply, which can help to ensure that the system remains operational at all times.

Working Principle of LT1117CM-5#PBF

The LT1117CM-5#PBF works by regulating the supply voltage and limiting the output current. It uses a voltage-feedback circuit to maintain the desired output voltage, and it uses an output current-limit sensing circuit to protect against overloads.The voltage-feedback circuit of the LT1117CM-5#PBF works by comparing the output voltage to a reference voltage, and then it adjusts the output voltage accordingly to maintain the desired voltage output.The current-limit sensing circuit is used to protect the LT1117CM-5#PBF from overloading. When the output current reaches a certain level, the current-limit sensing circuit kicks in and prevents any further current from being drawn.

Conclusion

LT1117CM-5#PBF is a versatile linear Voltage Regulator PMIC which is suitable for a wide range of applications. It provides effective voltage regulation and protection from overloads, and it is suitable for use in portable electronic devices, battery-powered systems, and other power-sensitive systems. Furthermore, its voltage-feedback and current-limit sensing circuits ensure that the output voltage is always maintained at the desired level, and that the device is protected from overloads.

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