
Allicdata Part #: | LTC3374AEUHF#PBF-ND |
Manufacturer Part#: |
LTC3374AEUHF#PBF |
Price: | $ 7.01 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Linear Technology/Analog Devices |
Short Description: | IC REG BUCK ADJ 1A 8OUT 38QFN |
More Detail: | Buck Switching Regulator IC Positive Adjustable 0.... |
DataSheet: | ![]() |
Quantity: | 93 |
1 +: | $ 6.37560 |
25 +: | $ 4.26686 |
100 +: | $ 3.63069 |
Voltage - Output (Min/Fixed): | 0.8V |
Base Part Number: | LTC3374 |
Supplier Device Package: | 38-QFN (5x7) |
Package / Case: | 38-WFQFN Exposed Pad |
Mounting Type: | Surface Mount |
Operating Temperature: | -40°C ~ 125°C (TJ) |
Synchronous Rectifier: | No |
Frequency - Switching: | 2MHz |
Current - Output: | 1A |
Voltage - Output (Max): | 5.5V |
Series: | -- |
Voltage - Input (Max): | 5.5V |
Voltage - Input (Min): | 2.7V |
Number of Outputs: | 8 |
Output Type: | Adjustable |
Topology: | Buck |
Output Configuration: | Positive |
Function: | Step-Down |
Part Status: | Active |
Packaging: | Tube |
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The LTC3374AEUHF#PBF is a monolithic switching regulator operating in step-up (boost), step-down (buck) and step-up/down (inverting buck-boost) modes. It is ideal for powering microprocessors and other digital power applications. This voltage regulator is different from the standard linear regulator in that it uses switching elements combined with a low input voltage to produce regulated output voltages. This design eliminates power dissipation and improves overall efficiency, which leads to cooler operation, even when dealing with heavy loads.
The most common application of an LTC3374AEUHF#PBF is as a step-up (boost) voltage regulator. In a boost regulator, the input voltage is stepped-up to a higher voltage level and the output voltage is regulated. The most common uses for a step-up regulator include powering bus bridges, powering microprocessors, and driving LCD interfaces. Boost regulators can also be used as DC-DC converters, inverters, and as regulators for a variety of automotive and industrial applications.
The LTC3374AEUHF#PBF is a buck-boost regulator, which means it is capable of operating both as a step-up and step-down regulator. This feature makes the regulator ideal for digital power and microprocessor applications because it can be used to convert both lower and higher input voltages into a regulated output voltage.
The LTC3374AEUHF#PBF uses a non-synchronous buck-boost architecture. In this architecture, the input voltage is stepped-up or down to produce a regulated output voltage. The switching elements are controlled by a feedback loop, which keeps the output voltage within a preset range. The feedback loop is adjustable and can be used to fine-tune the output voltage.
Other features of the LTC3374AEUHF#PBF include low quiescent current, fast start-up and shutdown, high efficiency, and minimal external components. The regulator also has built-in protection against undervoltage lockout, thermal shutdown, and overcurrent protectioin.
The LTC3374AEUHF#PBF is suitable for a wide range of applications. It is ideal for digital power applications, including powering microprocessors, powering bus bridges, driving LCD interfaces, and converting input voltages. It can also be used as a DC-DC converter, inverter, and regulator in automotive and industrial applications.
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