LTC3104EMSE#TRPBF

Voltage/Current - Output 3:	--
Base Part Number:	LTC3104
Supplier Device Package:	16-MSOP-EP
Package / Case:	16-TFSOP (0.118", 3.00mm Width) Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Voltage - Supply:	2.5 V ~ 15 V
w/Sequencer:	No
w/Supervisor:	No
w/LED Driver:	No
Series:	--
Voltage/Current - Output 2:	0.6 V ~ 14.5 V, 10mA
Voltage/Current - Output 1:	0.6 V ~ 13.8 V, 300mA
Frequency - Switching:	1.2MHz
Number of Outputs:	2
Function:	Any Function
Topology:	Step-Down (Buck) Synchronous (1), Linear (LDO) (1)
Part Status:	Active
Packaging:	Tape & Reel (TR)

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LTC3104EMSE#TRPBF: PMIC - Voltage Regulators - Linear + Switching

The LTC3104EMSE#TRPBF is a voltage regulator IC manufactured by Linear Technology which combines both linear and switching modes of regulation. It is a PolyPhase synchronous step-down converter with an output current of up to 15A and a wide input voltage range. The regulator can operate in both continuous mode (for constant loads) and in pulsed discontinuous mode (for high efficiency during low loads).The device uses linear mode to regulate output voltages during light or heavy loads, while the startup sequence uses switching mode. A wide input range of 4.5V to 38V makes this regulator well suited for a variety of applications including automotive and battery powered systems.The LTC3104EMSE#TRPBF has three integrated power FETs that allow for current ratings up to 15A. They are controlled by an internal current mode control loop and provide high efficiency over a wide load range. The regulator also has an integrated soft-start feature that limits the inrush current during startup.The regulator comes with a low-ripple output voltage, adjustable output voltage range from 0.8V to 3.4V, and a high current rating. It also supports both synchronous and asynchronous switching, allowing designers to select the best option for their application.The LTC3104EMSE#TRPBF also features a Voltage Error Amplifier (VOA) that can be enabled/disabled, a thermal shutdown circuit, an output over-voltage protection circuit, and a feature called Vadjust which allows users to adjust the under-voltage threshold.With its wide input voltage range, adjustable output voltage, and various protection features, the LTC3104EMSE#TRPBF is a good choice for a variety of applications, such as portable electronics and automotive systems. It is a powerful, yet easy to use voltage regulator which provides excellent performance and cost savings for designers.

LTC3104EMSE#TRPBF Application Field

The LTC3104EMSE#TRPBF voltage regulator is a great choice for a wide range of applications including portable electronics, automotive systems, and industrial systems. Its 4.5 to 38V input range, up to 15A output current rating and adjustable 0.8 to 3.4V output voltage, makes this device suitable for many different types of applications.The low-ripple output voltage, combined with the device’s integrated soft-start feature, makes it ideal for use in battery-powered applications. Additionally, the Vadjust feature allows users to adjust the under-voltage threshold which can be used to optimize the system’s efficiency.The LTC3104EMSE#TRPBF can also be used in automotive systems as it provides high current ratings, high efficiency, and adjustable output voltages. Its protection features make it a good choice for automotive applications.

LTC3104EMSE#TRPBF Working Principle

The LTC3104EMSE#TRPBF voltage regulator is a step-down synchronous buck converter which uses both linear and switching modes of regulation to provide a clean, adjustable output voltage. The device uses linear mode to regulate output voltages during both heavy and light load conditions.At light loads, the device operates in discontinuous conduction mode (DCM) which offers higher efficiency. At heavy loads, the device operates in continuous conduction mode (CCM).The LTC3104EMSE#TRPBF requires a start-up sequence to begin operation. This sequence begins with a slow ramp-up of the switching frequency and is followed by a current-mode control cycle. Once the current-mode control cycle is complete, the switching frequency is locked at a fixed value and the device starts operating in CCM. The device also contains a voltage error amplifier (VOA) that can be enabled/disabled. This amplifier can be used to adjust the output voltage and optimize the device’s efficiency.The LTC3104EMSE#TRPBF voltage regulator is a cost-effective and efficient solution for a wide variety of applications including portable electronics, automotive systems, and industrial systems. Its wide input range, adjustable output voltage, and protection features make it an excellent choice for designers looking to optimize their system’s performance.

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