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LT3070EUFD#PBF
IC REG LIN POS PROG 5A 28QFN
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規格
| Package | Tube |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Programmable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 3V |
| Voltage-Output(Min/Fixed) | 0.8V |
| Voltage-Output(Max) | 1.8V |
| VoltageDropout(Max) | 0.15V @ 5A |
| Current-Output | 5A |
| Current-Quiescent(Iq) | 1.5 mA |
| Current-Supply(Max) | 10 mA |
| PSRR | 66dB (120Hz) |
| ControlFeatures | Enable, Power Good, Soft Start |
| ProtectionFeatures | Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO) |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 28-WFQFN Exposed Pad |
概述
Description
The LT3070EUFD#PBF is a high-performance, low-dropout (LDO) linear regulator designed for applications requiring efficient power conversion and precise voltage regulation. Developed by Analog Devices, this LDO regulator is capable of supplying up to 5A of output current. It features a low dropout voltage, which is particularly beneficial for applications where the input and output voltage differential is minimal.
Key features of the LT3070EUFD#PBF include a wide input voltage range, adjustable output voltage, and excellent transient response. It also incorporates a programmable current limit, power good indicator, and thermal shutdown protection, enhancing its reliability and robustness for various applications. Its compact DFN package makes it suitable for space-constrained designs.
The LDO is designed with precise output voltage regulation and low output noise, making it ideal for powering sensitive devices like FPGAs, DSPs, and microprocessors. Typical applications include telecommunications, networking equipment, and industrial systems. Its energy-efficient design helps minimize power loss, making it a suitable choice for modern electronic systems requiring stable and reliable power supplies.
Key features of the LT3070EUFD#PBF include a wide input voltage range, adjustable output voltage, and excellent transient response. It also incorporates a programmable current limit, power good indicator, and thermal shutdown protection, enhancing its reliability and robustness for various applications. Its compact DFN package makes it suitable for space-constrained designs.
The LDO is designed with precise output voltage regulation and low output noise, making it ideal for powering sensitive devices like FPGAs, DSPs, and microprocessors. Typical applications include telecommunications, networking equipment, and industrial systems. Its energy-efficient design helps minimize power loss, making it a suitable choice for modern electronic systems requiring stable and reliable power supplies.
Features
The LT3070EUFD#PBF is a high-performance, low-dropout (LDO) linear regulator manufactured by Analog Devices, under the Linear Technology brand. Key features include:
1. Output Current: Capable of supplying up to 5A of output current.
2. Low Dropout Voltage: Features a low dropout of 85mV at full load, which enhances efficiency.
3. Adjustable Output Voltage: The output voltage can be set between 0.8V to 1.8V through external resistors.
4. Precision: Offers a tight output voltage regulation accuracy of ±0.5%.
5. Power Good Signal: Includes a power-good output to signal when the output voltage is within regulation.
6. Soft-Start: Incorporates a soft-start feature to limit inrush current during startup.
7. Protection Features: Provides overcurrent, thermal shutdown, and reverse-battery protection to ensure robust operation.
8. Package: Available in a compact 16-lead, 4mm x 4mm QFN package, which is useful for space-constrained applications.
This LDO regulator is ideal for applications requiring high efficiency and precision, such as in telecommunications, industrial systems, and high-end consumer electronics.
1. Output Current: Capable of supplying up to 5A of output current.
2. Low Dropout Voltage: Features a low dropout of 85mV at full load, which enhances efficiency.
3. Adjustable Output Voltage: The output voltage can be set between 0.8V to 1.8V through external resistors.
4. Precision: Offers a tight output voltage regulation accuracy of ±0.5%.
5. Power Good Signal: Includes a power-good output to signal when the output voltage is within regulation.
6. Soft-Start: Incorporates a soft-start feature to limit inrush current during startup.
7. Protection Features: Provides overcurrent, thermal shutdown, and reverse-battery protection to ensure robust operation.
8. Package: Available in a compact 16-lead, 4mm x 4mm QFN package, which is useful for space-constrained applications.
This LDO regulator is ideal for applications requiring high efficiency and precision, such as in telecommunications, industrial systems, and high-end consumer electronics.
Package
The LT3070EUFD#PBF is a low dropout voltage regulator from Analog Devices. It comes in a 5mm x 6mm 36-lead DFN (dual flat no-leads) package. The DFN package is designed for efficient thermal performance and compact footprint, making it suitable for high-density applications.
Pinout
The LT3070EUFD#PBF is a low dropout (LDO) linear regulator from Analog Devices. It features a 32-pin (5mm x 6mm) DFN (Dual Flat No-leads) package. The device is designed for high-current applications, offering an output current of up to 5A.
Key functions of the LT3070 include:
1. Output Voltage Range: Adjustable from 0.8V to 1.8V.
2. Low Dropout Voltage: Allows for efficiency in low voltage applications.
3. Fast Transient Response: Suitable for powering high-speed digital circuits.
4. Current Sharing: Allows for parallel operation to handle higher loads.
5. Power Good Indicator: Signals when the output voltage is within regulation.
6. Internal Protection Features: Includes thermal shutdown and current limiting.
The pin configuration includes pins for input and output voltage, adjustment of output voltage, and various control functions like power good, enable, and tracking. The device also incorporates pins for monitoring and protection, ensuring stable operation under varying load conditions.
Key functions of the LT3070 include:
1. Output Voltage Range: Adjustable from 0.8V to 1.8V.
2. Low Dropout Voltage: Allows for efficiency in low voltage applications.
3. Fast Transient Response: Suitable for powering high-speed digital circuits.
4. Current Sharing: Allows for parallel operation to handle higher loads.
5. Power Good Indicator: Signals when the output voltage is within regulation.
6. Internal Protection Features: Includes thermal shutdown and current limiting.
The pin configuration includes pins for input and output voltage, adjustment of output voltage, and various control functions like power good, enable, and tracking. The device also incorporates pins for monitoring and protection, ensuring stable operation under varying load conditions.
Manufacturer
The LT3070EUFD#PBF is manufactured by Analog Devices, Inc. (ADI). Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company serves a wide range of industries, including industrial, automotive, communication, healthcare, and consumer electronics, by providing products that are essential for data conversion, signal processing, and power management. ADI is known for its innovation in creating high-performance solutions that improve the efficiency and functionality of electronic systems.
Application
The LT3070EUFD#PBF is a high-performance, low dropout linear regulator ideal for applications requiring a low noise, high power supply with precise voltage regulation. Key application areas include telecommunications, networking, industrial power supplies, and server systems, where efficient thermal management and fast transient response are crucial. Its ability to deliver up to 5A output current makes it suitable for powering FPGAs, DSPs, or microprocessors in sensitive electronics.
Equivalent
The LT3070EUFD#PBF is a low dropout (LDO) linear regulator from Analog Devices. Equivalent products from other manufacturers may include the TPS7A4501 from Texas Instruments, the MCP1755 from Microchip Technology, and the NCP1117 from ON Semiconductor. These alternatives offer similar functions but may vary in specific features such as dropout voltage, output current, and package type, so it's important to verify compatibility with your specific application requirements.
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