LTC3114EDHC-1#PBF

Voltage - Output (Min/Fixed):	2.7V
Base Part Number:	LTC3114
Supplier Device Package:	16-DFN (5x3)
Package / Case:	16-WFDFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TJ)
Synchronous Rectifier:	Yes
Frequency - Switching:	1.2MHz
Current - Output:	1A
Voltage - Output (Max):	40V
Series:	--
Voltage - Input (Max):	40V
Voltage - Input (Min):	2.2V
Number of Outputs:	1
Output Type:	Adjustable
Topology:	Buck-Boost
Output Configuration:	Positive
Function:	Step-Up/Step-Down
Part Status:	Active
Packaging:	Tube

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LTC3114EDHC-1#PBF is a low-voltage, high-current synchronous step-down DC / DC converter controllers. It is able to switch a high-current output without the need for external power MOSFETs or current sense resistors. The part is designed using a 0.65μm CMOS process and is ideally suited for applications which require systems to run on both a single lithium-ion battery or a power source with multiple voltage levels. LTC3114EDHC-1#PBF is capable of providing a wide range of output current from 200mA up to 6A with an output voltage range of 0.6V to 6V with only two external capacitors, making it suitable for a variety of applications. It also features a wide input voltage range of 3.3V to 16V, allowing it to be used in a variety of applications.The key features of the LTC3114EDHC-1#PBF include low quiescent current, low operating current, low output noise, high efficiency, gradient and interface control, adjustable frequency and dead time, and fixed frequency pulse-by-pulse current limit. The working principle of the LTC3114EDHC-1#PBF is based on a synchronous step-down DC/DC converter. It is a two-transistor forward converter, consisting of an inductor, a rectifier diode, a high-side MOSFET, and a low-side MOSFET. The MOSFETs switch alternately at a frequency determined by the control circuit, thus allowing the inductor to store energy during part of each transition, and releasing it during the rest of the cycle. This helps the device achieve high efficiency by minimizing the voltage or current loss. The output voltage can be set via a single resistor, allowing the output voltage to be adjusted precisely. The output current is monitored by the output current sense pin, which provides flexibility in design, because the output current can be held constant regardless of the input voltage, load current, and temperature. The output current can also be limited for safety. The LTC3114EDHC-1#PBF is suitable for applications such as cellular phones, laptop and notebook computers, personal digital assistants (PDAs), digital surveillance cameras, and tablet PCs. It is also suitable for regulating a wide range of voltages, such as the 5V and 3.3V power supplies found in microprocessor-based systems. The device is capable of high efficiency, making it an ideal choice for battery-powered applications. Overall, the LTC3114EDHC-1#PBF is an ideal choice for a variety of applications, and its features make it suitable for a wide range of applications, including those that require low quiescent current, low operating current, low output noise, and high efficiency. The output voltage can be configured precisely via a single resistor, allowing the output voltage to be adjusted easily. The integrated current sense pin allows the output current to be regulated accurately and safely.

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