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TPS7A4701RGWT
+物料清單IC REG LINEAR POS ADJ 1A 20VQFN
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製造商德州儀器
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製造商部分 #TPS7A4701RGWT
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有存貨6546
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規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 35V |
| Voltage-Output(Min/Fixed) | 1.4V |
| Voltage-Output(Max) | 34V |
| VoltageDropout(Max) | 0.45V @ 1A |
| Current-Output | 1A |
| Current-Quiescent(Iq) | 1 mA |
| Current-Supply(Max) | 6.1 mA |
| PSRR | 78dB (1kHz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature, Under Voltage Lockout (UVLO) |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 20-VQFN Exposed Pad |
概述
Description
Key features include:
1. Input Voltage Range: 3 V to 36 V, making it versatile for various power sources.
2. Output Voltage: Adjustable from 1.4 V to 20.5 V, providing flexibility for different needs.
3. Output Current: Supports up to 1 A, suitable for moderate power applications.
4. Low Noise: Offers an output noise as low as 4 µVRMS, ensuring minimal interference with sensitive circuits.
5. High PSRR: Features a high power supply rejection ratio, reducing the impact of input voltage variations.
6. Thermal Performance: Equipped with thermal protection to safeguard against overheating.
The TPS7A4701RGWT is ideal for applications that demand a stable and precise voltage supply with minimal noise interference.
Equivalent
1. LT1963A - by Analog Devices, known for low noise and high PSRR.
2. LP5907 - by Texas Instruments, similar features with slightly different parameters.
3. ADP150 - by Analog Devices, offers low noise and high accuracy.
4. NCP161 - by ON Semiconductor, offers competitive noise performance.
5. MIC29150 - by Microchip Technology, suitable for similar applications.
Always verify specific requirements and specifications when choosing an equivalent.
Features
Other key features include a fast transient response, low dropout voltage, and thermal shutdown protection. The TPS7A4701RGWT also includes an enable pin for on/off control, a power-good output for monitoring, and is available in a space-saving VQFN package. It supports various applications like high-speed communication, medical imaging, and test equipment where low noise and accurate output are crucial.
Pinout
Key features include a wide input voltage range, low dropout voltage, and adjustable output voltage. It also offers protection features such as current limit and thermal shutdown. The pin configuration is designed to optimize performance and facilitate ease of use, typically including pins for input voltage, output voltage, enable/disable function, noise reduction, and feedback components.
For precise pin assignments and detailed functions of each pin, it is advisable to consult the official datasheet provided by Texas Instruments, as this document will provide comprehensive information about pin configuration and electrical characteristics.