TPS7A2028PDQNR

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TPS7A2028PDQNR

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IC REG LINEAR 2.8V 300MA 4X2SON

  • HerstellerTexas Instruments

  • Herstellerteil #TPS7A2028PDQNR

  • Paket X2SON-4

  • Auf Lager1898

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Spezifikationen

Attribut Wert
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
OutputConfiguration Positive
OutputType Fixed
NumberofRegulators 1
Voltage-Input(Max) 6V
Voltage-Output(Min/Fixed) 2.8V
VoltageDropout(Max) 0.14V @ 300mA
Current-Output 300mA
Current-Quiescent(Iq) 15 µA
Current-Supply(Max) 2 mA
PSRR 65dB ~ 40dB (100Hz ~ 1MHz)
ControlFeatures Enable
ProtectionFeatures Over Current, Over Temperature, Under Voltage Lockout (UVLO)
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case 4-XDFN Exposed Pad

Übersicht

Description

The TPS7A2028PDQNR is a high-precision, low-dropout (LDO) linear voltage regulator designed by Texas Instruments. It offers a fixed output voltage with a maximum output current of 200 mA. The device is renowned for its low quiescent current, typically around 25 µA, making it ideal for battery-operated devices and applications where power efficiency is crucial.
This LDO regulator exhibits excellent line and load transient performance, ensuring stable output under varying input conditions and load changes. It features a wide input voltage range from 2 V to 6 V, catering to various application needs. Additionally, the TPS7A2028PDQNR is equipped with overcurrent protection and thermal shutdown features to safeguard against potential damage under fault conditions.
Housed in a small, 1.5 mm × 1.5 mm WSON package, the TPS7A2028PDQNR is suitable for space-constrained designs. Its high precision and low noise output make it suitable for sensitive analog and RF applications, where maintaining signal integrity is essential. Overall, this voltage regulator is a robust choice for designers seeking reliability, efficiency, and compactness.

Equivalent

The TPS7A2028PDQNR is a low-dropout (LDO) voltage regulator from Texas Instruments. Equivalent products may include:
1. Microchip MCP1703: Offers similar low-dropout performance.
2. ON Semiconductor NCP1117: A 1A LDO with similar applications.
3. Analog Devices ADP150: Known for low noise and precise regulation.
4. Linear Technology LT1761: Offers low dropout and noise.
Ensure to check the datasheets for detailed specifications to confirm compatibility for your specific application.

Features

The TPS7A2028PDQNR is a low-dropout (LDO) linear voltage regulator. Key features include:
1. Output Voltage: Offers a fixed output voltage of 2.8V.
2. Input Voltage Range: Supports a wide input voltage range from 2.5V to 6.5V.
3. Maximum Output Current: Capable of delivering up to 300 mA.
4. Low Quiescent Current: Features a low quiescent current, enhancing efficiency, particularly in battery-powered applications.
5. Dropout Voltage: Provides a low dropout voltage, optimizing performance under low headroom conditions.
6. Precision: Delivers high precision with a typical accuracy of ±2% across load, line, and temperature variations.
7. Noise Performance: Low output noise, suitable for sensitive applications like RF and precision analog circuits.
8. Package: Comes in a compact 1 mm x 1 mm X2SON package, ideal for space-constrained designs.
9. Protection: Includes overcurrent and thermal shutdown protection for enhanced reliability.
This LDO is suitable for applications requiring efficient power conversion with minimal space, such as portable and battery-operated devices.

Pinout

The TPS7A2028PDQNR is a low-dropout (LDO) voltage regulator from Texas Instruments, part of their TPS7A20 series. This particular model is known for its ultra-low noise and high-accuracy features, making it suitable for applications requiring precise voltage regulation. The device is available in an 8-pin WSON (DQN) package.
The pin configuration is as follows:
1. VIN: Power supply input.
2. GND: Ground connection.
3. EN: Enable pin to turn the regulator on or off.
4. NC (No Connect): These pins have no internal connection and are often left floating.
5. NC (No Connect): Same as above.
6. FB (Feedback): Used to set the output voltage by connecting to the resistor divider.
7. VOUT: Regulated output voltage.
8. NR/SS (Noise Reduction/Soft Start): Used to reduce output noise and set the soft-start time.
In summary, TPS7A2028PDQNR is an 8-pin LDO regulator with specific pin functions designed for efficient power management in sensitive electronic applications.

Manufacturer

The TPS7A2028PDQNR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide array of electronic components, including integrated circuits and analog technologies. TI is known for its innovation in the development of semiconductors used in various applications ranging from automotive and industrial to personal electronics and communications. The company focuses on developing technologies that enhance the capabilities of electronic devices and systems, providing innovative solutions to meet the needs of industries worldwide.

Application

The TPS7A2028PDQNR is a low-dropout (LDO) voltage regulator designed for applications requiring low power consumption and precise voltage regulation. Key application areas include:
1. Consumer Electronics: Power management for devices like smartphones, tablets, and wearables.
2. Industrial Systems: Supplying stable voltage in automation, sensors, and control systems.
3. Communications Equipment: Enhancing the performance of networking devices and telecom systems.
4. Medical Devices: Providing reliable power in portable and diagnostic equipment.
5. Automotive Electronics: Supporting advanced driver-assistance systems (ADAS) and infotainment systems.
6. IoT Devices: Ensuring efficient power for low-power sensors and modules.
Its compact size and efficiency make it suitable for both portable and stationary electronic applications.

Package

The TPS7A2028PDQNR is a low-dropout regulator from Texas Instruments, packaged in a 1.2 mm x 1.2 mm WSON (Wafer-Level Small Outline No-Lead) package. This compact package is designed for space-saving applications, making it suitable for portable devices and other small form-factor electronics.

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