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LTC3824IMSE#TRPBF
+NomenclatureIC REG CTRLR BUCK 10MSOP
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FabricantAnalog Equipment GmbH.
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Pièce fabricant #LTC3824IMSE#TRPBF
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Fiche technique LTC3824IMSE#TRPBF DataSheet
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Spécifications
| Attribut | Valeur |
| Part Status | Active |
| Output Type | Transistor Driver |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Number of Outputs | 1 |
| Output Phases | 1 |
| Voltage - Supply (Vcc/Vdd) | 4V ~ 60V |
| Frequency - Switching | 200kHz ~ 600kHz |
| Duty Cycle (Max) | 100% |
| Synchronous Rectifier | No |
| Clock Sync | Yes |
| Control Features | Frequency Control, Soft Start |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad |
| Supplier Device Package | 10-MSOP-EP |
| Base Product Number | LTC3824 |
Présentation
Description
Key features include integrated high- and low-side MOSFET drivers, adjustable output voltage, and a switching frequency that can be set between 250 kHz and 1 MHz for optimizing efficiency and performance. The LTC3824 includes features like current mode control for improved transient response and stability, as well as comprehensive protection mechanisms including overvoltage, undervoltage lockout, and thermal shutdown.
This device is packaged in a compact 20-lead MSOP, which helps save space in circuit designs. It is commonly used in telecommunications, industrial applications, and automotive systems where reliable and efficient power conversion is critical.
Equivalent
Features
1. Wide Input Voltage Range: Supports input voltages ranging from 4.5V to 60V.
2. Output Voltage Adjustment: Can regulate output voltages as low as 0.8V with an external resistor divider.
3. High Efficiency: Utilizes synchronous rectification for improved efficiency, minimizing power loss.
4. Current Mode Control: Provides fast transient response and stable operation across a wide range of loads.
5. Programmable Switching Frequency: Adjustable switching frequency from 200kHz to 1MHz, allowing for optimization of component size and efficiency.
6. Soft-Start Feature: Reduces inrush current during startup, enhancing system reliability.
7. Overcurrent Protection: Incorporates cycle-by-cycle current limiting and thermal shutdown for enhanced safety.
8. Power Good Output: Alerts the system to output voltage status, aiding in monitoring functions.
These features make the LTC3824 suitable for various applications, including industrial, automotive, and telecommunications.
Pinout
Key functions of the pins include:
1. Power Control: Pins for input and output voltage regulation.
2. Feedback: Feedback voltage pins for error amplification and stability.
3. Timing and Synchronization: Pins for timing control and synchronization with other devices.
4. Enable: Pins to enable or disable the controller.
5. Compensation: Pins for external compensation networks to optimize performance.
6. Current Sensing: Pins for current sensing to provide overcurrent protection.
7. Switching Frequency Control: Pins for setting the switching frequency.
These functionalities allow the LTC3824 to efficiently manage power conversion in various applications, such as telecommunications and industrial systems. For a detailed pinout, refer to the datasheet.
Manufacturer
The LTC3824 is a power management integrated circuit (PMIC) designed for use in high-efficiency DC-DC converters, specifically as a voltage regulator controller. Analog Devices has a strong reputation for delivering high-performance solutions tailored to meet the needs of demanding applications. The company's product portfolio includes amplifiers, converters, sensors, and other crucial components that play a vital role in modern electronic systems.
Overall, Analog Devices is recognized as a leading supplier in the semiconductor industry, focusing on precision, quality, and innovative solutions to enhance the performance and efficiency of electronic devices.
Application
1. Computing and Servers: Efficiently powering CPUs and GPUs.
2. Telecommunications: Providing stable voltage for networking equipment.
3. Industrial Equipment: Voltage regulation for automation and control systems.
4. Battery Management Systems: Optimizing charging and power distribution.
5. Consumer Electronics: Powering devices like laptops and tablets.
Its ability to manage multiple output voltages and switch modes makes it suitable for these diverse applications.