TPS79850QDGNRQ1

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TPS79850QDGNRQ1

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IC REG LINEAR 5V 50MA 8MSOP PWR

  • HerstellerTexas Instruments

  • Herstellerteil #TPS79850QDGNRQ1

  • Paket MSOP-8

  • Auf Lager5321

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Spezifikationen

Attribut Wert
Package / Case Tape & Reel (TR),Cut Tape (CT),Bulk
Series Automotive, AEC-Q100
Part Status Active
Output Configuration Positive
Output Type Fixed
Number of Regulators 1
Voltage - Input (Max) 50V
Voltage - Output (Min/Fixed) 5V
Voltage Dropout (Max) 0.55V @ 50mA
Current - Output 50mA
Current - Quiescent (Iq) 80 µA
Current - Supply (Max) 3.3 mA
PSRR 65dB (120Hz)
Control Features Enable
Protection Features Over Current, Over Temperature, Reverse Polarity
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount

Übersicht

Description

The TPS79850QDGNRQ1 is a low-dropout (LDO) voltage regulator designed by Texas Instruments, tailored for automotive applications. It's part of the TPS798 series, known for high performance, precision regulation, and automotive-grade reliability. This device offers an output current of up to 50 mA with an adjustable output voltage, making it suitable for various electronic systems that require a stable and precise power supply.
Key features include low quiescent current and low dropout voltage, which enhance efficiency and extend battery life in portable and automotive applications. The regulator also has high PSRR (Power Supply Rejection Ratio), ensuring stability against input voltage fluctuations. It operates across a wide input voltage range and supports a broad temperature range, making it versatile for different environments.
The TPS79850QDGNRQ1 comes in a compact package, which is beneficial for space-constrained applications. It is also equipped with protection features like over-current protection and thermal shutdown, enhancing its robustness and reliability. This regulator is particularly well-suited for automotive systems due to its AEC-Q100 qualification, indicating it meets automotive industry standards.

Equivalent

The TPS79850QDGNRQ1 is a high-voltage low-dropout (LDO) linear regulator from Texas Instruments. Equivalent products may include:
1. LT3008 Series by Analog Devices: Known for high-voltage LDOs.
2. MIC5219 by Microchip Technology: Offers similar high voltage and low-dropout features.
3. NCP781 Series by ON Semiconductor: Offers high input voltage and low-dropout characteristics.
Always confirm specifications for compatibility as equivalents may vary in features.

Features

The TPS79850QDGNRQ1 is a high-performance, automotive-grade low-dropout (LDO) voltage regulator. Key features include:
1. Output Voltage: Fixed output voltage option at 5.0V.
2. Input Voltage Range: Supports an input voltage range from 2.7V to 20V, making it versatile for various applications.
3. Dropout Voltage: Low dropout voltage of approximately 150mV at full load, enhancing efficiency.
4. Current Capability: Provides up to 50mA of output current.
5. Quiescent Current: Low quiescent current of 25µA, ideal for battery-powered applications.
6. Precision: High output voltage accuracy, ensuring stable and reliable performance.
7. Thermal Protection: Integrated thermal shutdown and current limiting to protect the device from overload conditions.
8. Automotive Qualified: AEC-Q100 qualified, suitable for automotive applications.
9. Package: Available in the 3mm x 3mm VSON package, optimizing board space.
10. Operating Temperature: Supports a wide operating temperature range from -40°C to 125°C.
These features make the TPS79850QDGNRQ1 suitable for a wide range of automotive and industrial applications requiring efficient voltage regulation with minimal power loss.

Pinout

The TPS79850QDGNRQ1 is a low-dropout (LDO) voltage regulator from Texas Instruments, specifically designed for automotive applications. It comes in an 8-pin HVSSOP (DGN) package. The key functions of this device include providing a stable output voltage with low dropout voltage, high power-supply rejection ratio (PSRR), and low noise.
The pin configuration typically includes:
1. IN: Input voltage supply.
2. OUT: Regulated output voltage.
3. GND: Ground connection.
4. EN (Enable): Used to enable or disable the device.
5. NC (No Connect): No internal connection, often used for mechanical stability.
6. NR/SS (Noise Reduction/Soft Start): For noise reduction and soft-start functionality.
7. PG (Power Good): Indicates when the output voltage is within regulation.
8. NC (No Connect): Another pin with no internal connection.
These features make the TPS79850QDGNRQ1 suitable for precision power supply applications where high efficiency and low output noise are critical.

Manufacturer

The TPS79850QDGNRQ1 is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits, which are used in a wide array of electronic products. TI is renowned for its innovation in analog and embedded processing. The company serves numerous industries, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. TI is recognized for its focus on developing energy-efficient and high-performance products that meet the demands of complex electronic systems.

Application

The TPS79850QDGNRQ1 is a low-dropout (LDO) voltage regulator designed for automotive applications. Its application areas include infotainment systems, advanced driver-assistance systems (ADAS), and body electronics. It is also suitable for use in power management for microcontrollers, sensors, and communication modules. The device's high PSRR (Power Supply Rejection Ratio) and low noise characteristics make it ideal for sensitive analog circuits. Its robust design ensures reliable operation in harsh automotive environments, making it a good fit for any automotive electronic systems requiring a stable power supply.

Package

The TPS79850QDGNRQ1 is a low-dropout linear regulator from Texas Instruments, packaged in a 8-pin HVSSOP (PowerPAD) package, which offers thermal efficiency and compact size suitable for automotive applications.

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