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LT3033IUDC#PBF
+Lista de MateriaisIC REG LINEAR POS ADJ 3A 20QFN
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #LT3033IUDC#PBF
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Ficha Técnica LT3033IUDC#PBF DataSheet
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Pacote QFN-20
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Especificações
| Atributo | Valor |
| Package | Tube |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 10V |
| Voltage-Output(Min/Fixed) | 0.2V |
| Voltage-Output(Max) | 9.7V |
| VoltageDropout(Max) | 0.24V @ 3A |
| Current-Output | 3A |
| Current-Quiescent(Iq) | 3.5 mA |
| Current-Supply(Max) | 60 mA |
| PSRR | 60dB ~ 52dB (120Hz ~ 1MHz) |
| ControlFeatures | Enable, Power Good |
| ProtectionFeatures | Over Current, Over Temperature, Reverse Polarity |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 20-WFQFN Exposed Pad |
Visão Geral
Description
The device offers excellent line and load regulation, low quiescent current, and wide input voltage range, which enhances its versatility in various electronic circuits. Key features include a low dropout voltage of 300mV at full load, programmable output voltage, and robust protection mechanisms like overcurrent and thermal shutdown. These attributes ensure reliable operation even under challenging conditions.
The LT3033 is commonly used in telecommunications, industrial systems, and battery-powered devices where efficient power management is critical. Its compact package and high integration level simplify design implementation and save board space, making it a preferred choice for engineers looking for advanced power solutions.
Equivalent
1. Texas Instruments TPS7A4700 - An ultra-low noise LDO regulator.
2. Microchip Technology MCP7x series - Low dropout voltage regulators.
3. ON Semiconductor NCP715 series - Low dropout regulator.
Ensure compatibility by verifying electrical specifications like output current, dropout voltage, and package type before substituting.
Features
1. Output Current: Capable of delivering up to 3A of output current.
2. Low Dropout Voltage: Exhibits a low dropout voltage of 300mV at full load, enhancing efficiency.
3. Input Voltage Range: Supports an input voltage range from 2.1V to 20V, providing flexibility for various applications.
4. Adjustable Output Voltage: The output voltage can be adjusted from 0.6V to 15V, allowing for versatility.
5. Low Noise: Offers low output noise of 25µVRMS over a 10Hz to 100kHz bandwidth, suitable for noise-sensitive applications.
6. PSRR: Provides excellent power supply rejection ratio (PSRR) of 73dB at 1kHz, ensuring stable performance.
7. Protection Features: Includes current and thermal limiting to protect against overload and overheating.
8. Package: Available in a compact 10-lead 3mm x 3mm DFN package, suitable for space-constrained designs.
These features make the LT3033IUDC#PBF an ideal choice for applications requiring efficient, low-noise power regulation.
Pinout
Key functions of the LT3033 include:
- Output current capability of up to 3A.
- Low dropout voltage, which is optimal for battery-powered applications.
- Adjustable output voltage range, allowing flexibility in different circuits.
- High PSRR (Power Supply Rejection Ratio) for excellent noise performance.
- Overcurrent and thermal protection features to ensure device and load safety.
The LT3033 is commonly used in sensitive applications such as RF and precision analog circuits where clean and stable output voltage is crucial.