| Allicdata Part #: | LT3973IMSE-5#TRPBF-ND |
| Manufacturer Part#: |
LT3973IMSE-5#TRPBF |
| Price: | $ 2.77 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Linear Technology/Analog Devices |
| Short Description: | IC REG BUCK 5V 0.75A 10MSOP |
| More Detail: | Buck Switching Regulator IC Positive Fixed 5V 1 Ou... |
| DataSheet: |  LT3973IMSE-5#TRPBF Datasheet/PDF |
| Quantity: | 1000 |
| 2500 +: | $ 2.51258 |
Specifications
| Voltage - Output (Min/Fixed): | 5V |
| Base Part Number: | LT3973 |
| Supplier Device Package: | 10-MSOP-EP |
| Package / Case: | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad |
| Mounting Type: | Surface Mount |
| Operating Temperature: | -40°C ~ 125°C (TJ) |
| Synchronous Rectifier: | No |
| Frequency - Switching: | 195kHz ~ 2.15MHz |
| Current - Output: | 750mA |
| Voltage - Output (Max): | -- |
| Series: | -- |
| Voltage - Input (Max): | 42V |
| Voltage - Input (Min): | 4.2V |
| Number of Outputs: | 1 |
| Output Type: | Fixed |
| Topology: | Buck |
| Output Configuration: | Positive |
| Function: | Step-Down |
| Part Status: | Active |
| Packaging: | Tape & Reel (TR) |
Description
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The LT3973IMSE-5#TRPBF is a chip that is used in power management applications and is classified as a DC-DC switching regulator. It is a high-efficiency, low-noise monolithic step-down voltage regulator. The LT3973IMSE-5#TRPBF can be used in a wide range of different applications, making it suitable for a variety of scenarios.
Application Fields
The LT3973IMSE-5#TRPBF is ideal for powering portable applications, including smartphones, tablets, and other mobile devices. It is also suitable for general purpose power supplies, such as ATX power supplies, and LED lighting designs. The chip is also capable of providing regulated power to consumer electronics, automotive audio systems, and industrial applications.The LT3973IMSE-5#TRPBF is also suitable for use in applications where space is at a premium, as it comes in a compact, 5mmx5mm QFN package. The chip has built-in short-circuit protection and over-voltage protection, making it ideal for applications where reliability is a must.Working Principle
The LT3973IMSE-5#TRPBF is a multi-phase, synchronous buck regulator which uses a regulated current feedback loop to accurately regulate the output voltage. It also employs spread spectrum frequency modulation, which reduces the EMI (electromagnetic interference) generated by switching power supplies.The LT3973IMSE-5#TRPBF utilizes a high-side and low-side driver, which enables the chip to operate in either a high-side or low-side mode. The chip also has a wide input voltage range, making it suitable for applications that require high voltage input.The LT3973IMSE-5#TRPBF utilizes an internal PWM controller, which allows the power supply to accurately regulate current and voltage in order to maintain a steady output. It also supports adjustable output voltage and current protection with over/under voltage and current protection, as well as thermal shutdown protection.Conclusion
The LT3973IMSE-5#TRPBF is a versatile DC-DC switching regulator chip that can be used in a wide range of applications. It offers excellent efficiency, low noise operation, and built-in short-circuit and over-voltage protection. Its wide input voltage range and adjustable output voltage and current protection make it suitable for a variety of power-supply designs.The specific data is subject to PDF, and the above content is for reference
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