Imagens apenas para referência
TPS79918QDDCRQ1
+Lista de MateriaisIC REG LINEAR 1.8V 200MA SOT23-5
-
FabricanteTexas Instruments
-
Peça do Fabricante #TPS79918QDDCRQ1
-
Pacote SOT-23-5
-
Em Estoque3612
365 Garantia de Qualidade em 1 dia
7*24 Garantia de serviço em 24 horas
90-Garantia de pós-venda em 1 dia
Garantia de Produto Genuíno
Especificações
| Atributo | Valor |
| 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) | 6.5V |
| Voltage - Output (Min/Fixed) | 1.8V |
| Voltage Dropout (Max) | 0.18V @ 200mA |
| Current - Output | 200mA |
| Current - Quiescent (Iq) | 60 µA |
| PSRR | 70dB ~ 38dB (100Hz ~ 100kHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO) |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
Visão Geral
Description
The TPS79918QDDCRQ1 is a low-dropout (LDO) voltage regulator from Texas Instruments designed for high-performance, low-power applications. It is part of the TPS799 series, which is known for its ultra-low quiescent current, making it ideal for battery-powered devices. This particular model offers a fixed output voltage of 1.8V.
Key features include a wide input voltage range, high power-supply rejection ratio (PSRR), and low noise, which help ensure stable and clean power delivery. It also incorporates thermal shutdown and current limit protection mechanisms for enhanced reliability. The device's small 5-pin SOT-23 package makes it suitable for compact designs.
The TPS79918QDDCRQ1 is automotive qualified, adhering to the AEC-Q100 standard, ensuring its suitability for automotive applications. It operates over a temperature range of -40°C to 125°C. Overall, the TPS79918QDDCRQ1 provides efficient and reliable voltage regulation for sensitive electronic components in various environments.
Key features include a wide input voltage range, high power-supply rejection ratio (PSRR), and low noise, which help ensure stable and clean power delivery. It also incorporates thermal shutdown and current limit protection mechanisms for enhanced reliability. The device's small 5-pin SOT-23 package makes it suitable for compact designs.
The TPS79918QDDCRQ1 is automotive qualified, adhering to the AEC-Q100 standard, ensuring its suitability for automotive applications. It operates over a temperature range of -40°C to 125°C. Overall, the TPS79918QDDCRQ1 provides efficient and reliable voltage regulation for sensitive electronic components in various environments.
Equivalent
The TPS79918QDDCRQ1 is a low-dropout (LDO) voltage regulator. Equivalent products can include:
1. Microchip MCP1703A-1802E/MB: A low-dropout regulator with similar voltage output.
2. ON Semiconductor NCP1117ST18T3G: Offers similar voltage regulation.
3. Analog Devices ADM7170: High PSRR and low noise LDO.
4. Linear Technology LT1761: A low noise, low dropout regulator.
Always verify specific electrical characteristics and compatibility before substituting.
1. Microchip MCP1703A-1802E/MB: A low-dropout regulator with similar voltage output.
2. ON Semiconductor NCP1117ST18T3G: Offers similar voltage regulation.
3. Analog Devices ADM7170: High PSRR and low noise LDO.
4. Linear Technology LT1761: A low noise, low dropout regulator.
Always verify specific electrical characteristics and compatibility before substituting.
Features
The TPS79918QDDCRQ1 is a low-dropout (LDO) voltage regulator from Texas Instruments, designed for automotive applications. Key features include:
1. Input Voltage Range: Supports a wide input voltage range from 2.7V to 6.5V.
2. Output Voltage: Provides a fixed output voltage of 1.8V with high accuracy.
3. Output Current: Capable of supplying up to 200mA output current.
4. Low Dropout Voltage: Offers low dropout voltage, typically around 130mV at full load.
5. Low Quiescent Current: Features ultra-low quiescent current, typically 40µA, enhancing power efficiency.
6. Fast Start-Up: Rapid start-up time, typically around 50µs.
7. Thermal and Overcurrent Protection: Includes built-in protection features to safeguard against thermal and overcurrent conditions.
8. Package: Available in a small, space-saving 5-pin SOT-23 package.
9. Qualification: Automotive qualified to meet AEC-Q100 standard.
This regulator is ideal for battery-powered and automotive systems where power efficiency and reliable performance are crucial.
1. Input Voltage Range: Supports a wide input voltage range from 2.7V to 6.5V.
2. Output Voltage: Provides a fixed output voltage of 1.8V with high accuracy.
3. Output Current: Capable of supplying up to 200mA output current.
4. Low Dropout Voltage: Offers low dropout voltage, typically around 130mV at full load.
5. Low Quiescent Current: Features ultra-low quiescent current, typically 40µA, enhancing power efficiency.
6. Fast Start-Up: Rapid start-up time, typically around 50µs.
7. Thermal and Overcurrent Protection: Includes built-in protection features to safeguard against thermal and overcurrent conditions.
8. Package: Available in a small, space-saving 5-pin SOT-23 package.
9. Qualification: Automotive qualified to meet AEC-Q100 standard.
This regulator is ideal for battery-powered and automotive systems where power efficiency and reliable performance are crucial.
Pinout
The TPS79918QDDCRQ1 is a high-accuracy, low-dropout (LDO) linear voltage regulator designed by Texas Instruments. It comes in a 5-pin SOT package. The primary function of this device is to provide a stable and regulated output voltage, making it suitable for sensitive electronic applications. It offers a fixed output voltage of 1.8V, ideal for powering low-voltage digital devices.
The TPS79918QDDCRQ1 is designed for automotive and industrial applications, featuring a low quiescent current and excellent line and load transient performance. It also includes features like thermal shutdown and current limit protection, enhancing its reliability and safety. The device is part of the AEC-Q100 qualified family, ensuring its suitability for use in automotive environments.
In summary, the TPS79918QDDCRQ1 is a 1.8V LDO regulator with a 5-pin count, designed for efficient power management in automotive and industrial applications.
The TPS79918QDDCRQ1 is designed for automotive and industrial applications, featuring a low quiescent current and excellent line and load transient performance. It also includes features like thermal shutdown and current limit protection, enhancing its reliability and safety. The device is part of the AEC-Q100 qualified family, ensuring its suitability for use in automotive environments.
In summary, the TPS79918QDDCRQ1 is a 1.8V LDO regulator with a 5-pin count, designed for efficient power management in automotive and industrial applications.
Manufacturer
The TPS79918QDDCRQ1 is manufactured by Texas Instruments (TI). TI is a global semiconductor design and manufacturing company that develops analog and embedded processing chips. These chips are integral to a wide range of electronic applications, from consumer electronics to industrial equipment, and automotive systems. Texas Instruments is well-known for its innovation in the semiconductor industry and offers a comprehensive range of products that support various technological needs across different sectors.
Application
The TPS79918QDDCRQ1 is an ultra-low-power, low-dropout (LDO) voltage regulator, making it ideal for applications that require efficient power management and low noise. Common application areas include automotive systems, where it complies with AEC-Q100 standards, portable and battery-powered devices, where minimal power consumption is crucial, and precision analog and RF circuits, where low output noise and high power supply rejection are beneficial. Additionally, it is suitable for use in industrial and communication equipment, providing reliable performance in harsh environments. Its low quiescent current and wide input voltage range further enhance its applicability in various low-power electronics.
Package
The TPS79918QDDCRQ1 is a low-dropout linear regulator from Texas Instruments. It comes in a 6-pin SOT-23 package, which is a small outline, surface-mount package. Specifically, the "QDDCRQ1" denotes the automotive qualified version of this part, suitable for high-reliability applications.
