Allicdata Part #: | LM3743MM-300/NOPBTR-ND |
Manufacturer Part#: |
LM3743MM-300/NOPB |
Price: | $ 1.02 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Texas Instruments |
Short Description: | IC REG CTRLR BUCK 10MSOP |
More Detail: | Buck Regulator Positive Output Step-Down DC-DC Co... |
DataSheet: | LM3743MM-300/NOPB Datasheet/PDF |
Quantity: | 1000 |
1000 +: | $ 0.92169 |
2000 +: | $ 0.87560 |
5000 +: | $ 0.84269 |
Specifications
Series: | -- |
Packaging: | Tape & Reel (TR) |
Part Status: | Not For New Designs |
Output Type: | Transistor Driver |
Function: | Step-Down |
Output Configuration: | Positive |
Topology: | Buck |
Number of Outputs: | 1 |
Output Phases: | 1 |
Voltage - Supply (Vcc/Vdd): | 3 V ~ 5.5 V |
Frequency - Switching: | 300kHz |
Duty Cycle (Max): | 91% |
Synchronous Rectifier: | Yes |
Clock Sync: | No |
Serial Interfaces: | -- |
Control Features: | Current Limit, Enable, Soft Start, Tracking |
Operating Temperature: | -40°C ~ 125°C (TJ) |
Package / Case: | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) |
Supplier Device Package: | 10-VSSOP |
Base Part Number: | LM3743 |
Description
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Introduction
The LM3743MM-300/NOPB is a high-performance voltage regulator that can be used in multiple power applications. It offers excellent linearity, low noise and fast transient response characteristics, making it ideal for a wide range of switch mode-DC to DC switching controllers, including automotive and portable applications.Application Field
The LM3743MM-300/NOPB offers power solutions for various industrial and consumer applications. It is especially well suited for automotive and portable device applications, where low-power consumption and fast transient response are essential for reliable performance. The LM3743MM-300/NOPB can also be used in mobile phone chargers, data communications systems, process control systems and game consoles.Working Principle
The LM3743MM-300/NOPB is a pulse width modulated (PWM) voltage regulator. It uses a voltage feedback path to control the output voltage. When the output voltage is below the reference voltage, the LM3743MM-300/NOPB increases the duty cycle and consequently the output voltage. Conversely, when the output voltage is higher than the reference voltage, the duty cycle is decreased and consequently the output voltage is reduced.The PWM signal generated by the LM3743MM-300/NOPB is used to control an N-Channel MOSFET. The output voltage can be adjusted by changing the reference voltage. The PWM signal can also be used to control the current in a series-mode inductor, allowing the LM3743MM-300/NOPB to provide adjustable output current as well as voltage.Conclusion
The LM3743MM-300/NOPB is a high-performance voltage regulator that can be used in a wide range of power applications. Its fast transient response and excellent linearity make it an ideal solution for automotive and portable applications, while its adjustable output current capability allows it to be used in data communications systems, process control systems and game consoles. The LM3743MM-300/NOPB uses a DC to DC switching controller based on a PWM signal to control an N-Channel MOSFET, enabling the output voltage to be adjusted.The specific data is subject to PDF, and the above content is for reference
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