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LTC3612EUDC
+BOMIC REG BUCK ADJ 3A 20QFN
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メーカーテキサス・インスツルメンツ
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メーカー品番 #LTC3612EUDC
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在庫状況2000
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 |
| Part Status | Obsolete |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 2.25V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min / Fixed) | 0.6V |
| Voltage - Output (Max) | 5.5V |
| Current - Output | 3A |
| Frequency - Switching | 300kHz ~ 4MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 20-WFQFN Exposed Pad |
| Supplier Device Package | 20-QFN (3x3) |
| Base Product Number | LTC3612 |
概要
Description
The LTC3612EUDC is a high-performance, synchronous step-down DC/DC converter designed for applications requiring high efficiency and compact layout. It operates from a wide input voltage range of 4.5V to 15V, making it suitable for various power sources, including batteries and regulated power supplies.
This converter features an adjustable output voltage from 0.8V to 5V, with a maximum output current of up to 2A. Its advanced architecture enables it to achieve efficiency levels exceeding 95%, minimizing heat generation and enhancing overall system performance. The LTC3612 employs a constant on-time control scheme, allowing it to maintain stable operation over a wide range of input voltages and output loads.
Key features include under-voltage lockout, over-voltage protection, and thermal shutdown, ensuring robust performance and reliability. Its compact size and minimal external component requirements make it ideal for space-constrained applications, such as portable devices, industrial equipment, and FPGA power supplies.
This converter features an adjustable output voltage from 0.8V to 5V, with a maximum output current of up to 2A. Its advanced architecture enables it to achieve efficiency levels exceeding 95%, minimizing heat generation and enhancing overall system performance. The LTC3612 employs a constant on-time control scheme, allowing it to maintain stable operation over a wide range of input voltages and output loads.
Key features include under-voltage lockout, over-voltage protection, and thermal shutdown, ensuring robust performance and reliability. Its compact size and minimal external component requirements make it ideal for space-constrained applications, such as portable devices, industrial equipment, and FPGA power supplies.
Equivalent
The LTC3612EUDC is a synchronous step-down DC/DC converter. Equivalent products include:
1. TPS563201 - Texas Instruments
2. LM22673 - Texas Instruments
3. RT8223 - Richtek
4. MAX16910 - Maxim Integrated
5. MICrel MICC130 - Microchip
These alternatives share similar specifications in terms of input/output voltage, switching frequency, and efficiency. Always verify specific requirements for your application.
1. TPS563201 - Texas Instruments
2. LM22673 - Texas Instruments
3. RT8223 - Richtek
4. MAX16910 - Maxim Integrated
5. MICrel MICC130 - Microchip
These alternatives share similar specifications in terms of input/output voltage, switching frequency, and efficiency. Always verify specific requirements for your application.
Features
The LTC3612EUDC is a high-efficiency, synchronous step-down DC/DC converter designed for a wide input voltage range. Key features include:
1. Input Voltage Range: 4.5V to 15V, suitable for various power supply applications.
2. Output Current: Up to 2A output current capability.
3. High Efficiency: Efficiency up to 95% reduces power loss and heat generation.
4. Adjustable Output Voltage: Output voltage is adjustable from 0.8V to 5V, enabling versatility in applications.
5. Low Quiescent Current: Low quiescent current helps to conserve energy in battery-powered applications.
6. Integrated Synchronous Switching: Minimizes external component count and increases reliability.
7. Fast Transient Response: Suitable for applications requiring quick load changes.
8. Protection Features: Includes overvoltage protection, overcurrent protection, and thermal shutdown for enhanced safety.
The LTC3612EUDC is ideal for portable devices, battery-operated applications, and other systems requiring efficient power management.
1. Input Voltage Range: 4.5V to 15V, suitable for various power supply applications.
2. Output Current: Up to 2A output current capability.
3. High Efficiency: Efficiency up to 95% reduces power loss and heat generation.
4. Adjustable Output Voltage: Output voltage is adjustable from 0.8V to 5V, enabling versatility in applications.
5. Low Quiescent Current: Low quiescent current helps to conserve energy in battery-powered applications.
6. Integrated Synchronous Switching: Minimizes external component count and increases reliability.
7. Fast Transient Response: Suitable for applications requiring quick load changes.
8. Protection Features: Includes overvoltage protection, overcurrent protection, and thermal shutdown for enhanced safety.
The LTC3612EUDC is ideal for portable devices, battery-operated applications, and other systems requiring efficient power management.
Pinout
The LTC3612EUDC is a high-efficiency, synchronous step-down DC-DC converter from Analog Devices. It features a 28-pin package. The key functions of its pins include:
1. VIN: Input voltage supply.
2. SW: Switch node for the internal N-channel MOSFETs.
3. GND: Ground reference.
4. VOUT: Output voltage.
5. FB: Feedback voltage for regulation.
6. COMP: Compensation network connection for stability.
7. MODE: Mode selection pin for operation (Continuous or Pulse-Skipping).
8. SYNC: Synchronization input for clocking.
9. PG: Power good indicator.
10. SET: Setting the output voltage or current limit.
Additional pins facilitate functions like overvoltage protection, thermal shutdown, and soft-start control. The LTC3612EUDC is designed for high performance in space-constrained applications.
1. VIN: Input voltage supply.
2. SW: Switch node for the internal N-channel MOSFETs.
3. GND: Ground reference.
4. VOUT: Output voltage.
5. FB: Feedback voltage for regulation.
6. COMP: Compensation network connection for stability.
7. MODE: Mode selection pin for operation (Continuous or Pulse-Skipping).
8. SYNC: Synchronization input for clocking.
9. PG: Power good indicator.
10. SET: Setting the output voltage or current limit.
Additional pins facilitate functions like overvoltage protection, thermal shutdown, and soft-start control. The LTC3612EUDC is designed for high performance in space-constrained applications.
Manufacturer
The LTC3612EUDC is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs). Founded in 1965, the company is known for its innovation in signal processing technology and provides solutions across various industries, including communications, automotive, industrial, healthcare, and consumer electronics.
The LTC3612EUDC is a DC-DC step-down voltage regulator, designed for applications requiring efficient power management. Analog Devices focuses on developing advanced technologies that enable high-performance electronic systems, emphasizing quality and reliability in their products. The company operates globally, serving a diverse range of markets with a strong commitment to research and development, aiming to meet the increasing demands for higher performance, smaller size, and lower power consumption in electronic devices.
The LTC3612EUDC is a DC-DC step-down voltage regulator, designed for applications requiring efficient power management. Analog Devices focuses on developing advanced technologies that enable high-performance electronic systems, emphasizing quality and reliability in their products. The company operates globally, serving a diverse range of markets with a strong commitment to research and development, aiming to meet the increasing demands for higher performance, smaller size, and lower power consumption in electronic devices.
Application
The LTC3612EUDC is a high-efficiency, synchronous buck converter primarily used in applications requiring low voltage and high current output. Key application areas include:
1. Telecommunications: Powering networking equipment and base stations.
2. Data Centers: Providing power for servers and storage systems.
3. Industrial Automation: Supplying power to control circuits and sensors.
4. Consumer Electronics: Serving as a power source for portable devices and wearables.
5. Automotive: Supporting advanced driver-assistance systems (ADAS) and infotainment systems.
6. Battery-Powered Devices: Optimizing energy efficiency in battery management systems.
Its compact design and high performance make it suitable for various power management needs.
1. Telecommunications: Powering networking equipment and base stations.
2. Data Centers: Providing power for servers and storage systems.
3. Industrial Automation: Supplying power to control circuits and sensors.
4. Consumer Electronics: Serving as a power source for portable devices and wearables.
5. Automotive: Supporting advanced driver-assistance systems (ADAS) and infotainment systems.
6. Battery-Powered Devices: Optimizing energy efficiency in battery management systems.
Its compact design and high performance make it suitable for various power management needs.
Package
The LTC3612EUDC comes in a TSSOP-28 package type, which is a thin shrink small outline package with 28 pins. This package type is suitable for surface mounting and provides efficient thermal performance for the device.
