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LTC3727EG
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ПроизводительАналоговые устройства
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Мфр. Часть #LTC3727EG
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В наличии4675
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Package/Case | SSOP-28 |
| MinimumOperatingTemperature | - 40 C |
| MaximumOperatingTemperature | + 85 C |
| Series | LTC3727 |
| Brand | Analog Devices |
| ProductType | Switching Voltage Regulators |
| Subcategory | PMIC - Power Management ICs |
| MountingStyle | SMD/SMT |
| ShippingRestrictions | Mouser does not presently sell this product in your region. |
| OperatingSupplyCurrent | 670 uA |
| Topology | Buck |
| OutputVoltage | 800 mV to 14 V |
| OutputCurrent | 25 A |
| NumberofOutputs | 2 Output |
| InputVoltage-Min | 4 V |
| InputVoltage-Max | 36 V |
| SwitchingFrequency | 550 kHz |
| Height | 2 mm |
Обзор
Description
Key features include an adjustable output voltage, programmable switching frequency, and comprehensive protection mechanisms such as overvoltage, undervoltage, and thermal shutdown. The LTC3727EG supports both voltage and current mode control, allowing for precise output regulation and improved load transient performance.
With its compact package and robust performance, the LTC3727EG is ideal for applications requiring reliable and efficient power conversion with minimal board space.
Equivalent
1. LTC3728 - Similar functionality with enhanced features.
2. LM26480 - A dual-channel step-down controller from Texas Instruments.
3. ISL6271 - An Intersil product with comparable specifications.
4. MAX15038 - A Maxim Integrated controller offering similar performance.
Always check specific datasheets for compatibility and performance details.
Features
1. Wide Input Voltage Range: Operates from 4.5V to 60V, suitable for various power sources.
2. Adjustable Output Voltage: Supports output voltage adjustment from 0.8V to 90% of the input voltage.
3. High Efficiency: Integrated synchronous switches minimize power losses, enhancing overall efficiency.
4. Fast Transient Response: Optimized for rapid load changes, ensuring stable output voltage.
5. Programmable Switching Frequency: Adjustable from 250kHz to 1.5MHz, allowing for design flexibility and reduced component size.
6. Current Mode Control: Provides excellent line and load regulation with inherent overcurrent protection.
7. Soft-Start Feature: Reduces inrush current during startup, improving system reliability.
8. Fault Protection: Includes features like overvoltage protection (OVP) and thermal shutdown.
Overall, the LTC3727EG is ideal for high-performance power supply designs in industrial and automotive applications.
Pinout
Key functions include:
- Voltage Mode Control: Regulates output voltage with high precision.
- Synchronous Rectification: Enhances efficiency by minimizing power loss during the switching cycles.
- Phase Control: Allows for multi-phase operation, improving load distribution and thermal performance.
- Current Sense: Provides overcurrent protection for enhanced reliability.
- Soft-Start Functionality: Controls the output voltage ramp-up to prevent inrush current.
- Frequency Synchronization: Enables synchronization of the switching frequency to reduce noise and improve system performance.
The LTC3727EG is commonly used in applications requiring efficient power management, such as in CPUs, GPUs, and other high-performance digital circuits.
Manufacturer
The LTC3727EG specifically is a high-performance dual-input, dual-output synchronous buck controller designed for power management applications, showcasing Analog Devices' commitment to innovation in power solutions. The company is well-regarded for its focus on high-performance analog, mixed-signal, and digital signal processing technologies.
Application
1. DC-DC Converters: Efficiently converting higher DC voltages to lower output voltages for various electronic devices.
2. Power Supply for Processors: Supplying power to CPUs and GPUs in computers and servers.
3. Telecommunications: Providing stable power in telecom equipment.
4. Industrial Equipment: Power management in automation and control systems.
5. Consumer Electronics: Supporting power needs in devices like laptops and tablets.
Its features enable high efficiency, precise voltage regulation, and fast transient response, making it suitable for these applications.