사양
| 속성 | 가치 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | Automotive, AEC-Q100 |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 40V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Voltage Dropout (Max) | 0.45V @ 150mA |
| Current - Output | 150mA |
| Current - Quiescent (Iq) | 20 µA |
| PSRR | 60dB ~ 40dB (100Hz ~ 100kHz) |
| Control Features | Enable, Power Good |
| Protection Features | Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO), Watchdog |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
개요
Description
The TPS7A6633QDGNRQ1 is a low-dropout (LDO) voltage regulator designed for automotive applications. Manufactured by Texas Instruments, it complies with the AEC-Q100 qualification standards, making it suitable for use in harsh automotive environments. This device offers a fixed output voltage of 3.3V, supporting an input voltage range from 4.5V to 40V, which provides flexibility in various power supply scenarios.
Key features include a low quiescent current, which enhances battery life in low-power applications, and a high precision output voltage. It also incorporates protections such as overcurrent protection, thermal shutdown, and reverse polarity protection, ensuring robust performance and reliability.
The regulator is optimized for transient response, providing stability across different load conditions. Its small package size, the HVSSOP (DGNR), allows for efficient use in space-constrained designs. The TPS7A6633QDGNRQ1 is an ideal choice for automotive systems requiring a reliable power supply, such as infotainment systems, clusters, and body control modules.
Key features include a low quiescent current, which enhances battery life in low-power applications, and a high precision output voltage. It also incorporates protections such as overcurrent protection, thermal shutdown, and reverse polarity protection, ensuring robust performance and reliability.
The regulator is optimized for transient response, providing stability across different load conditions. Its small package size, the HVSSOP (DGNR), allows for efficient use in space-constrained designs. The TPS7A6633QDGNRQ1 is an ideal choice for automotive systems requiring a reliable power supply, such as infotainment systems, clusters, and body control modules.
Equivalent
The TPS7A6633QDGNRQ1 is a low-dropout (LDO) voltage regulator. Equivalent products include:
1. Microchip MCP1825S-3302E/DB - A 3.3V LDO regulator with similar output current capabilities.
2. On Semiconductor NCP1117ST33T3G - A 3.3V, 1A LDO.
3. STMicroelectronics LD1117V33 - Offers 3.3V output with 800mA current.
4. Analog Devices ADP3330 - Features high accuracy and low dropout voltage.
These equivalents offer similar functionality and specifications but check datasheets for compatibility.
1. Microchip MCP1825S-3302E/DB - A 3.3V LDO regulator with similar output current capabilities.
2. On Semiconductor NCP1117ST33T3G - A 3.3V, 1A LDO.
3. STMicroelectronics LD1117V33 - Offers 3.3V output with 800mA current.
4. Analog Devices ADP3330 - Features high accuracy and low dropout voltage.
These equivalents offer similar functionality and specifications but check datasheets for compatibility.
Features
The TPS7A6633QDGNRQ1 is a low-dropout (LDO) linear voltage regulator designed by Texas Instruments for automotive applications. Key features include:
1. Output Voltage: It provides a fixed 3.3V output.
2. Input Voltage Range: Operates from a wide input voltage range of 3.5V to 40V, making it suitable for automotive battery operations.
3. Output Current: Supports up to 300 mA of output current.
4. Low Dropout Voltage: Offers a low dropout voltage, enhancing efficiency especially in low voltage conditions.
5. Low Quiescent Current: Features low quiescent current, which is ideal for power-sensitive applications.
6. Protection Features: Includes overcurrent protection, over-temperature protection, and reverse polarity protection to ensure system reliability.
7. AEC-Q100 Qualified: It is qualified for automotive applications, meeting the AEC-Q100 standards.
8. Package: Available in a small 8-pin HVSSOP package.
9. Operating Temperature Range: Supports a wide temperature range from -40°C to 125°C, suitable for harsh automotive environments.
These features make the TPS7A6633QDGNRQ1 an ideal choice for automotive electronic systems requiring reliable voltage regulation under varied conditions.
1. Output Voltage: It provides a fixed 3.3V output.
2. Input Voltage Range: Operates from a wide input voltage range of 3.5V to 40V, making it suitable for automotive battery operations.
3. Output Current: Supports up to 300 mA of output current.
4. Low Dropout Voltage: Offers a low dropout voltage, enhancing efficiency especially in low voltage conditions.
5. Low Quiescent Current: Features low quiescent current, which is ideal for power-sensitive applications.
6. Protection Features: Includes overcurrent protection, over-temperature protection, and reverse polarity protection to ensure system reliability.
7. AEC-Q100 Qualified: It is qualified for automotive applications, meeting the AEC-Q100 standards.
8. Package: Available in a small 8-pin HVSSOP package.
9. Operating Temperature Range: Supports a wide temperature range from -40°C to 125°C, suitable for harsh automotive environments.
These features make the TPS7A6633QDGNRQ1 an ideal choice for automotive electronic systems requiring reliable voltage regulation under varied conditions.
Pinout
The TPS7A6633QDGNRQ1 is a low-dropout (LDO) voltage regulator from Texas Instruments, specifically designed for automotive applications. It comes in an 8-pin HVSSOP (DGNR) package. Here is a concise overview of its pin functions:
1. VIN (Pin 1): Input voltage supply.
2. EN (Pin 2): Enable pin; used to turn the regulator on or off.
3. NC (Pin 3 and Pin 7): No connection; typically left unconnected or used for mechanical stability.
4. NC/FB (Pin 4): For adjustable versions, it is a feedback pin. For fixed versions, it is a no-connection pin.
5. GND (Pin 5): Ground connection.
6. NR/SS (Pin 6): Noise reduction or soft-start pin; used to reduce output noise or control the startup time.
7. OUT (Pin 8): Regulated output voltage.
This LDO regulator provides a fixed output voltage with high accuracy and low dropout voltage, making it suitable for automotive environments.
1. VIN (Pin 1): Input voltage supply.
2. EN (Pin 2): Enable pin; used to turn the regulator on or off.
3. NC (Pin 3 and Pin 7): No connection; typically left unconnected or used for mechanical stability.
4. NC/FB (Pin 4): For adjustable versions, it is a feedback pin. For fixed versions, it is a no-connection pin.
5. GND (Pin 5): Ground connection.
6. NR/SS (Pin 6): Noise reduction or soft-start pin; used to reduce output noise or control the startup time.
7. OUT (Pin 8): Regulated output voltage.
This LDO regulator provides a fixed output voltage with high accuracy and low dropout voltage, making it suitable for automotive environments.
Manufacturer
The TPS7A6633QDGNRQ1 is manufactured by Texas Instruments Incorporated. Texas Instruments, commonly known as TI, is a global technology company headquartered in Dallas, Texas. It specializes in designing and manufacturing semiconductors and integrated circuits, which are used in various electronic applications. TI is well-known for its role in the development of analog technology and digital signal processing, which are essential components in a wide range of electronic devices and systems. The company serves diverse markets including automotive, industrial, personal electronics, communications equipment, and enterprise systems. TI's operations are characterized by innovation in engineering and technology, making it a significant player in the semiconductor industry.
Application
The TPS7A6633QDGNRQ1 is a low-dropout voltage regulator designed for automotive applications. Its primary areas of application include powering microcontrollers, sensors, and other electronic components in automotive systems. It is suitable for use in power management tasks within infotainment systems, body electronics, and advanced driver-assistance systems (ADAS). Its wide input voltage range and low quiescent current make it ideal for battery-powered systems, ensuring efficient performance and reliability in harsh automotive environments.
Package
The TPS7A6633QDGNRQ1 is a low-dropout voltage regulator from Texas Instruments, typically available in a 8-pin HVSSOP (PowerPAD) package. This package is compact and designed for efficient thermal performance, suitable for automotive and other high-reliability applications.
