| Allicdata Part #: | LTC3809IDD-1#TRPBF-ND |
| Manufacturer Part#: |
LTC3809IDD-1#TRPBF |
| Price: | $ 2.30 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Linear Technology/Analog Devices |
| Short Description: | IC REG CTRLR BUCK 10DFN |
| More Detail: | Buck Regulator Positive Output Step-Down DC-DC Co... |
| DataSheet: |  LTC3809IDD-1#TRPBF Datasheet/PDF |
| Quantity: | 1000 |
| 2500 +: | $ 2.08844 |
Specifications
| Frequency - Switching: | 550kHz |
| Base Part Number: | LTC3809 |
| Supplier Device Package: | 10-DFN (3x3) |
| Package / Case: | 10-WFDFN Exposed Pad |
| Operating Temperature: | -40°C ~ 85°C (TA) |
| Control Features: | Enable, Soft Start, Tracking |
| Serial Interfaces: | -- |
| Clock Sync: | No |
| Synchronous Rectifier: | Yes |
| Duty Cycle (Max): | 100% |
| Series: | -- |
| Voltage - Supply (Vcc/Vdd): | 2.75 V ~ 9.8 V |
| Output Phases: | 1 |
| Number of Outputs: | 1 |
| Topology: | Buck |
| Output Configuration: | Positive |
| Function: | Step-Down |
| Output Type: | Transistor Driver |
| Part Status: | Active |
| Packaging: | Tape & Reel (TR) |
Description
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The LTC3809IDD-1#TRPBF is a DC/DC Switching Controller that has a wide range of applications in a variety of industries. It is a reliable power supply management solution for all kinds of power-supply, voltage-regulation, and current-regulation requirements. This article will discuss the application field and working principle of this product.The LTC3809IDD-1#TRPBF serves as a powerful real-time voltage regulator and current limit, suitable for a wide range of topologies and applications. It has a high-frequency integrated switching FET and an incremental current limit, designed to protect against overloads and short circuit situations, as well as maintain high efficiency over a wide range of input Operating voltages.This product can simultaneously provide variable output voltage and current limit power with a high degree of accuracy and stability, making it the ideal choice for systems that require reliable power management. This product is also suitable for applications such as AC/DC, DC/DC, and DC/AC converters, as well as other power supply applications, such as industrial equipment and consumer electronics.The LTC3809IDD-1#TRPBF has a robust internal regulating mechanism that allows it to provide higher performance and longer lifetime compared to other power control and switching devices. It incorporates a universal voltage regulator (UVR) topology, which provides a low-cost, high-efficiency circuit solution, which can support a wide input voltage range (from 6V to 40V). The device also supports a wide output voltage range (2V to 40V), making it an ideal choice for applications such as LED lighting, telecommunications, and instrumentation.The device uses a Pulse-Width Modulation (PWM) control to regulate both the output voltage and current limiting. This feature helps to ensure that the device is able to maintain high levels of efficiency and reliability even in the harshest of conditions. The internal PWM and current limiter can be configured to control the output voltage, allowing for a wide range of possible voltage levels. Additionally, the device integrates a soft-start circuit that helps to prevent inrush current, prolonging the lifetime of the existing power components.The LTC3809IDD-1#TRPBF provides an additional output voltage protection feature, which prevents the output voltage from exceeding a pre-defined level. This safety feature helps to protect the connected load from any potential overvoltage conditions. Additionally, the device integrates a thermal shutdown circuit that helps to ensure that the board temperature is maintained at a safe level, avoiding any potential damage to the device caused by excessive heat.All in all, the LTC3809IDD-1#TRPBF is a reliable and versatile DC/DC switching controller suitable for a wide range of applications across multiple industries. It provides high levels of accuracy and stability, and enables a wide range of possible topologies and operating conditions. With its robust internal regulating mechanism and integrated features, this device offers power supply management solution with superior cost-efficiency and reliability.
The specific data is subject to PDF, and the above content is for reference
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