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LT3070EUFD#PBF
+BOMIC REG LIN POS PROG 5A 28QFN
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제조업체아날로그 디바이스(주)
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제조업체 부품 #LT3070EUFD#PBF
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데이터시트 LT3070EUFD#PBF DataSheet
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패키지 QFN-28
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재고1721
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사양
| 속성 | 가치 |
| 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 |
개요
Description
The LT3070EUFD#PBF is housed in a thermally enhanced DFN package, allowing for efficient heat dissipation in compact designs. Its fast transient response and low noise output make it suitable for powering sensitive electronics, such as microprocessors, FPGAs, and other digital or analog devices. Additionally, the regulator's programmability and versatility make it a popular choice for designers in telecommunications, data communications, and industrial power systems.
Equivalent
1. Texas Instruments TPS7A4700 - High-accuracy, low-noise LDO regulator.
2. Analog Devices ADP1740 - Low dropout, high output current regulator.
3. Microchip MCP1727 - High current LDO with low noise.
4. On Semiconductor NCP717 - LDO with low dropout voltage and high output current.
Ensure to cross-check specifications like voltage, current, noise, and package type for compatibility.
Features
1. Output Current: It can deliver up to 5A, making it suitable for high-power applications.
2. Low Dropout Voltage: The device exhibits a very low dropout voltage of 85mV at full load, enhancing efficiency.
3. Output Voltage Range: Adjustable from 0.8V to 1.8V using an external resistor divider, providing flexibility for various applications.
4. Fast Transient Response: Optimized for fast transient response, crucial for applications with varying loads.
5. Power Good Indicator: Includes a power good flag to signal when the output voltage is within regulation.
6. Protection Features: Overcurrent and thermal shutdown protection ensure device reliability and safety.
7. Low Noise: Offers low output noise, which is beneficial for sensitive applications.
8. Thermal Performance: Available in a thermally enhanced 16-lead DFN package for efficient heat dissipation.
These features make the LT3070EUFD#PBF suitable for use in high-performance computing, telecom, and networking equipment.
Pinout
The primary function of the LT3070 is to provide a precise, low-noise output voltage with a high output current capability of up to 5A. It is designed for applications requiring tight output voltage accuracy and stability, such as in powering high-performance processors, FPGAs, and other digital loads in computing and communication systems.
Key features of the LT3070 include programmable output voltage via an external resistor divider, fast transient response, low output voltage noise, and a wide input voltage range. It also includes a power good indicator, remote sensing capability, and thermal shutdown protection.
For detailed pin descriptions and exact functionality, consult the LT3070 datasheet.
Manufacturer
Application
1. Telecommunications Equipment: Provides stable voltage for sensitive communication circuits.
2. Data Centers and Servers: Ensures reliable power supply for critical processing components.
3. Networking Devices: Delivers precise voltage regulation for routers and switches.
4. Industrial Automation: Supports power needs for control systems and sensors.
5. Medical Devices: Powers precision instruments with minimal noise.
6. Consumer Electronics: Used in devices requiring efficient battery management.
7. Test and Measurement Equipment: Ensures accurate performance by providing stable voltages.
These applications benefit from the LT3070EUFD#PBF’s low noise, high accuracy, and efficient performance.