
Allicdata Part #: | LTC3415EUHF#TRPBF-ND |
Manufacturer Part#: |
LTC3415EUHF#TRPBF |
Price: | $ 5.48 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Linear Technology/Analog Devices |
Short Description: | IC REG BUCK ADJ 7A SYNC 38QFN |
More Detail: | Buck Switching Regulator IC Positive Adjustable 0.... |
DataSheet: | ![]() |
Quantity: | 1000 |
2500 +: | $ 4.98016 |
Voltage - Output (Min/Fixed): | 0.6V |
Base Part Number: | LTC3415 |
Supplier Device Package: | 38-QFN (5x7) |
Package / Case: | 38-WFQFN Exposed Pad |
Mounting Type: | Surface Mount |
Operating Temperature: | -40°C ~ 85°C (TA) |
Synchronous Rectifier: | Yes |
Frequency - Switching: | 1.5MHz |
Current - Output: | 7A |
Voltage - Output (Max): | 5.5V |
Series: | PolyPhase® |
Voltage - Input (Max): | 5.5V |
Voltage - Input (Min): | 2.375V |
Number of Outputs: | 1 |
Output Type: | Adjustable |
Topology: | Buck |
Output Configuration: | Positive |
Function: | Step-Down |
Part Status: | Active |
Packaging: | Tape & Reel (TR) |
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The LTC3415EUHF#TRPBF is a high performance synchronous step-down switching regulator with excellent load efficiency, fast transient response, and high output current capability. It\'s designed along with stringent rules to minimize the number of external components and provide low EMI. It is intended for use in applications that require adjustable output or constant current loads, such as voltage converters, microprocessors, battery management, systems, and industrial and telecom requirements.
The LTC3415EUHF#TRPBF has a wide range of useful applications, such as providing manual adjustable output voltage and current control, point-of-load control, circuit protection, medical applications, and voltage conversion. It offers superior performance with the ability to allow high output current, fast transient response, and excellent load efficiency under light and moderate load. Its dynamic voltage positioning features enable it to provide fast transient response for difficult loads, which is ideal for applications that require a high degree of accuracy and reliability.
The LTC3415EUHF#TRPBF is a synchronous step-down switching regulator which provides adjustable output voltage and current control by means of its hysteretic control scheme. It employs a synchronous step-down switching scheme, alternating between pulse width modulation (PWM) and pulse-frequency modulation (PFM) for optimal efficiency at a particular load. It also features a high-side current limit circuit which prevents over-current overloads. Moreover, it offers excellent load and line regulations, making it suitable for a wide range of applications.
The working principle of the LTC3415EUHF#TRPBF is simple. It utilizes a high side transistor and a low side transistor to drive the bridge rectification circuit that produces the output voltage. The high side transistor is controlled by the bias current of the hysteretic control circuit and the low side transistor is controlled by the PWM signal. The hysteretic control circuit provides fast transient response and precise voltage regulation, while the PWM signal allows the device to operate in both PWM and PFM modes. The output voltage is regulated by the hysteretic control circuit, which is also used to provide overload protection in the case of an overcurrent condition.
In summary, the LTC3415EUHF#TRPBF is a high-performance synchronous step-down switching regulator with a wide range of applications. Its adjustable output voltage and current control, fast transient response, and high output current capability make it suitable for a variety of applications, including voltage converters, battery management systems, and industrial and telecom requirements. Its hysteretic control circuit provides precise voltage regulation and overload protection, while its PWM and PFM modes allow it to achieve optimal efficiency under different loads.
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