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TPS7A4700RGWR
+BOMIC REG LINEAR POS ADJ 1A 20VQFN
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제조업체텍사스 인스트루먼트(주)
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제조업체 부품 #TPS7A4700RGWR
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데이터시트 TPS7A4700RGWR DataSheet
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패키지 VQFN (RGW)-20
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재고5582
365 1일 품질 보증
7*24 영업 시간 서비스 보증
90-판매 후 1일 보증
정품 보증
사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 35V |
| Voltage-Output(Min/Fixed) | 1.4V |
| Voltage-Output(Max) | 20.5V |
| 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 |
개요
Description
The regulator offers a maximum output current of 1 A, known for its low dropout voltage and excellent thermal performance, which enhances its reliability in demanding environments. It features thermal shutdown and current limit protection, ensuring safety under fault conditions. With its high accuracy and low noise output, the TPS7A4700RGWR is ideal for powering sensitive components that require a clean supply voltage. Additionally, its small QFN package and minimal external components make it a compact solution for various applications.
Equivalent
1. LT3045 by Analog Devices: Known for low noise and high precision.
2. LP5907 by Texas Instruments: Offers low noise with a smaller output current.
3. NCP599 by ON Semiconductor: Provides high PSRR and low noise.
4. ADP7118 by Analog Devices: Offers low noise and high output current.
Ensure compatibility in terms of voltage, current, and package specifications when selecting an equivalent.
Features
1. Output Voltage Range: Adjustable from 1.4 V to 20.5 V, providing flexibility for various applications.
2. Output Current: Capable of delivering up to 1 A of current, suitable for powering a wide range of devices.
3. Low Dropout Voltage: Ensures efficient operation even at low input-output voltage differentials.
4. Low Noise: Offers ultra-low output noise of 4 µVRMS, ideal for noise-sensitive applications like precision analog systems.
5. High PSRR: Provides excellent power supply rejection ratio (up to 62 dB at 1 kHz), improving performance in noisy environments.
6. Precision: Features high output voltage accuracy, ensuring reliable performance.
7. Thermal Protection: Includes thermal shutdown to prevent damage from overheating.
8. Current Limiting: Offers built-in overcurrent protection for enhanced safety.
9. Package: Available in a 20-pin VQFN package (RGW), allowing for compact and efficient thermal management.
These features make the TPS7A4700RGWR suitable for applications requiring precise voltage regulation and low noise.
Pinout
- Pin Count: The TPS7A4700RGWR comes in a 20-pin VQFN (RGW) package.
- Key Functions:
- VIN: Power supply input.
- VOUT: Regulated output voltage.
- FB: Feedback pin for setting the output voltage.
- EN: Enable pin to turn the regulator on or off.
- NR/SS: Noise reduction or soft-start pin; it can be used to adjust the startup time or reduce noise.
- PG: Power-good output; indicates when the output voltage is within regulation.
- GND: Ground connection.
The device provides an output current of up to 1 A and offers features like thermal shutdown and current limit protection. The adjustable output voltage range and low noise make it versatile for various applications.