LTC1517ES5-5#TRMPBF Integrated Circuits (ICs)

Voltage - Output (Min/Fixed):	5V
Base Part Number:	LTC1517
Supplier Device Package:	SOT-23-5
Package / Case:	SOT-23-5 Thin, TSOT-23-5
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Synchronous Rectifier:	No
Frequency - Switching:	800kHz
Current - Output:	20mA
Voltage - Output (Max):	--
Series:	--
Voltage - Input (Max):	5V
Voltage - Input (Min):	2.7V
Number of Outputs:	1
Output Type:	Fixed
Topology:	Charge Pump
Output Configuration:	Positive
Function:	Step-Up
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Overview of LTC1517ES5-5#TRMPBFLTC1517ES5-5#TRMPBF is a DC to DC switching voltage regulator. It is a PMIC (power management integrated circuit) with a synchronous buck (step-down) converter, intended for use in applications such as LCD TVs, set-top box and gaming consoles.Application Field of LTC1517ES5-5#TRMPBFLTC1517ES5-5#TRMPBF is designed for use in a wide range of consumer electronics and consumer applications. Applications where its performance is particularly well-suited include LCD TVs, set-top boxes, gaming consoles, and other consumer electronics. It is also suitable for powering small power modules that require fast response time and accurate voltage and current control. In addition, it can be used in PFC (power factor correction) circuits to improve power factor and efficiency. Working Principle of LTC1517ES5-5#TRMPBFThe LTC1517ES5-5#TRMPBF uses a synchronous buck topology, combined with a low-pass filter, to achieve an efficient, high-accuracy output voltage regulation. The switcher is controlled by a PWM (pulse-width modulation) output stage. The switcher works by pulsing the output MOSFETs, which drives the inductor into the output capacitor, resulting in a regulated output voltage.The output voltage can be programmed with either a potentiometer or a set of resistors, depending on the application. Additionally, the switcher also has an operating temperature range of -40°C to +85°C, which makes it suitable for use in a wide variety of temperatures.Merits of LTC1517ES5-5#TRMPBFThe LTC1517ES5-5#TRMPBF is highly robust and reliable, and provides superior performance with fast transient response time and low EMI (electromagnetic interference). It is easy to use, with an intuitive and user-friendly interface. Its advanced protection circuitry provides optimal safety and performance, while its extensive selection of protection features ensures reliable operation in harsh environmental conditions. Additionally, the integrated low-pass filter provides superior line loading and ripple suppression at high output voltages. Finally, it is also RoHS-compliant, which allows it to be used in many applications that require green electronics.Overall, the LTC1517ES5-5#TRMPBF DC to DC switching voltage regulator is ideally-suited for a wide range of consumer and industrial applications, due to its robust performance, advanced protection features, and intuitive user-friendliness.

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