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LTC3729EUH
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メーカー品番 #LTC3729EUH
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データシート LTC3729EUH DataSheet
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在庫状況7527
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Brand | Analog Devices |
| ProductType | Switching Voltage Regulators |
| Subcategory | PMIC - Power Management ICs |
| MountingStyle | SMD/SMT |
| Package/Case | QFN-32 |
| MinimumOperatingTemperature | - 40 C |
| MaximumOperatingTemperature | + 85 C |
| Topology | Buck |
| OutputVoltage | 800 mV to 5 V |
| OutputCurrent | 40 A |
| NumberofOutputs | 1 Output |
| InputVoltage-Min | 4 V |
| InputVoltage-Max | 36 V |
| SwitchingFrequency | 550 kHz |
| ShippingRestrictions | Mouser does not presently sell this product in your region. |
| Series | LTC3729 |
| OperatingSupplyCurrent | 580 uA |
概要
Description
Key features include adjustable output voltage, fast transient response, and comprehensive protection mechanisms such as overvoltage, undervoltage, and overcurrent protection. The LTC3729EUH operates with a programmable switching frequency, allowing designers to optimize for efficiency or size depending on their application requirements.
Additionally, it supports seamless transition between different operating modes, enhancing performance under varying loads. The device is packaged in a thermally efficient package, making it ideal for space-constrained designs. Overall, the LTC3729EUH is an excellent choice for engineers seeking a robust and flexible solution for DC-DC power management.
Equivalent
Features
1. Wide Input Voltage Range: Supports input voltages from 4.5V to 60V, accommodating various applications.
2. High Efficiency: Utilizes synchronous rectification for improved efficiency, reducing heat generation.
3. Adjustable Output Voltage: Output voltage can be set from 0.8V to 5V, allowing flexibility for different requirements.
4. Programmable Switching Frequency: Offers a programmable frequency range from 200kHz to 1MHz, enabling optimization for size and efficiency.
5. Current Mode Control: Ensures stable operation and quick transient response with easy compensation.
6. Overcurrent Protection: Features cycle-by-cycle current limiting and thermal shutdown to protect against faults.
7. Soft-Start: Built-in soft-start function reduces inrush current during startup.
8. Multiple Power Good Flags: Provides power good indicators for both the output voltage and fault conditions.
Overall, the LTC3729EUH is well-suited for applications requiring reliable and efficient power management.
Pinout
1. Voltage Regulation: It provides accurate output voltage regulation for power supply applications.
2. Synchronous Operation: It features a synchronous rectification capability to enhance efficiency.
3. Current Mode Control: The IC employs current mode control for improved transient response and stability.
4. Adjustable Output Voltage: It allows users to set the output voltage via external resistors.
5. Frequency Control: The device supports adjustable switching frequency for design flexibility.
6. Protection Features: It includes overcurrent protection and thermal shutdown to ensure safe operation.
Overall, the LTC3729EUH is suitable for powering microprocessors, FPGAs, and other digital loads that require efficient voltage regulation.
Manufacturer
Analog Devices is known for its innovative solutions that enable precise data acquisition, signal processing, and power management. The LTC3729EUH itself is a highly integrated power management controller designed for use in applications requiring efficient power conversion and regulation, making it particularly suitable for high-performance systems. The company's focus on research and development, along with its extensive portfolio of products, positions it as a leader in the semiconductor industry.
Application
1. DC-DC Converters: For step-down and step-up voltage regulation.
2. Battery Management Systems: In portable devices for efficient energy use and charging.
3. Power Supply Systems: In telecommunications and industrial equipment.
4. Telecom Infrastructure: For powering RF and base station equipment.
5. Automotive Applications: In power distribution and management systems.
Its features enable efficient power conversion and management, making it suitable for various electronic devices and systems.