Изображения являются только для ссылки
Спецификации
| Атрибут | Ценность |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | Automotive, AEC-Q100 |
| Part Status | Active |
| Function | Ratiometric |
| Output Configuration | Positive or Negative |
| Topology | Charge Pump |
| Output Type | Fixed |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 1.8V |
| Voltage - Input (Max) | 5.25V |
| Voltage - Output (Min/Fixed) | -Vin, 2Vin, Vin/2 |
| Current - Output | 60mA |
| Frequency - Switching | 50kHz ~ 250kHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Обзор
Description
The TPS60400QDBVRQ1 is a Texas Instruments automotive-grade switched-capacitor voltage inverter. It is designed to generate a negative output voltage from a positive input voltage, making it suitable for applications requiring a negative supply rail. This device operates with a wide input voltage range from 1.8 V to 5.5 V and delivers a fixed output of -Vin. It features low quiescent current, making it power-efficient, and is capable of driving up to 60 mA of output current.
Key features of the TPS60400QDBVRQ1 include a shutdown mode for power saving, thermal shutdown protection, and built-in short circuit protection. It is constructed for high reliability in automotive environments, adhering to AEC-Q100 standards, which ensures its robustness under harsh conditions. The device is available in a small SOT-23-6 package, optimizing board space. Typical applications include automotive displays, sensor power supplies, and other automotive electronic systems that require a negative voltage.
Key features of the TPS60400QDBVRQ1 include a shutdown mode for power saving, thermal shutdown protection, and built-in short circuit protection. It is constructed for high reliability in automotive environments, adhering to AEC-Q100 standards, which ensures its robustness under harsh conditions. The device is available in a small SOT-23-6 package, optimizing board space. Typical applications include automotive displays, sensor power supplies, and other automotive electronic systems that require a negative voltage.
Equivalent
The TPS60400QDBVRQ1 is a Texas Instruments charge pump voltage inverter. Equivalent products might include:
1. MAX1682/MAX1683 from Maxim Integrated/Analog Devices.
2. LM2661 from Texas Instruments.
3. ICL7660 from Intersil/Renesas.
4. LT1054 from Analog Devices/Linear Technology.
Each of these serves as a charge pump inverter, though specific features and performance details may vary. Always verify pin compatibility and specifications for direct replacements.
1. MAX1682/MAX1683 from Maxim Integrated/Analog Devices.
2. LM2661 from Texas Instruments.
3. ICL7660 from Intersil/Renesas.
4. LT1054 from Analog Devices/Linear Technology.
Each of these serves as a charge pump inverter, though specific features and performance details may vary. Always verify pin compatibility and specifications for direct replacements.
Features
The TPS60400QDBVRQ1 is a Texas Instruments device that features a regulated charge pump voltage inverter. Key features include:
1. Input Voltage Range: Operates efficiently over a wide input voltage range from 1.6 V to 5.5 V.
2. Output Voltage: Provides a regulated output voltage of -5 V.
3. Output Current: Capable of delivering a maximum output current of up to 60 mA.
4. Efficiency: Offers high efficiency with a typical value of 90% at moderate loads.
5. Low Quiescent Current: Exhibits low quiescent current, enhancing battery life in portable applications.
6. Switching Frequency: Operates at a fixed switching frequency of 250 kHz, helping minimize external component size.
7. Low Noise: Designed for low output voltage ripple and noise, suitable for sensitive applications.
8. Package: Comes in a compact SOT-23 package, aiding in space-constrained designs.
9. Automotive Qualified: AEC-Q100 qualified, making it suitable for automotive applications.
10. Protection Features: Includes thermal shutdown and short-circuit protection for enhanced reliability.
These features make it an ideal choice for portable and automotive applications that require negative voltage generation.
1. Input Voltage Range: Operates efficiently over a wide input voltage range from 1.6 V to 5.5 V.
2. Output Voltage: Provides a regulated output voltage of -5 V.
3. Output Current: Capable of delivering a maximum output current of up to 60 mA.
4. Efficiency: Offers high efficiency with a typical value of 90% at moderate loads.
5. Low Quiescent Current: Exhibits low quiescent current, enhancing battery life in portable applications.
6. Switching Frequency: Operates at a fixed switching frequency of 250 kHz, helping minimize external component size.
7. Low Noise: Designed for low output voltage ripple and noise, suitable for sensitive applications.
8. Package: Comes in a compact SOT-23 package, aiding in space-constrained designs.
9. Automotive Qualified: AEC-Q100 qualified, making it suitable for automotive applications.
10. Protection Features: Includes thermal shutdown and short-circuit protection for enhanced reliability.
These features make it an ideal choice for portable and automotive applications that require negative voltage generation.
Pinout
The TPS60400QDBVRQ1 is a charge pump voltage inverter. It is typically used to invert a positive input voltage to a negative output voltage. This device is part of the TPS6040x series from Texas Instruments and is automotive-qualified.
The TPS60400QDBVRQ1 comes in a 5-pin SOT-23 package. Here is a brief description of its pin functions:
1. VOUT (Pin 1): Negative output voltage.
2. GND (Pin 2): Ground connection.
3. VIN (Pin 3): Positive input voltage.
4. EN (Pin 4): Enable pin. A high signal enables the device, and a low signal shuts it down.
5. CAP+ (Pin 5): Positive terminal for the flying capacitor.
This device operates with input voltages ranging from 1.6V to 5.5V and is suitable for applications requiring low power and high efficiency. Its small package size and minimal external component count make it ideal for space-constrained designs.
The TPS60400QDBVRQ1 comes in a 5-pin SOT-23 package. Here is a brief description of its pin functions:
1. VOUT (Pin 1): Negative output voltage.
2. GND (Pin 2): Ground connection.
3. VIN (Pin 3): Positive input voltage.
4. EN (Pin 4): Enable pin. A high signal enables the device, and a low signal shuts it down.
5. CAP+ (Pin 5): Positive terminal for the flying capacitor.
This device operates with input voltages ranging from 1.6V to 5.5V and is suitable for applications requiring low power and high efficiency. Its small package size and minimal external component count make it ideal for space-constrained designs.
Manufacturer
The TPS60400QDBVRQ1 is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components and integrated circuits. They are known for their innovation and leadership in the semiconductor industry, providing solutions for various applications, including consumer electronics, automotive, industrial, and communication sectors. TI's products include analog chips, embedded processors, and other semiconductor technologies that enable advancements in electronics. The company is recognized for its focus on research and development, aiming to deliver high-quality and reliable components to meet the evolving needs of its customers worldwide.
Application
The TPS60400QDBVRQ1 is a high-efficiency charge pump voltage inverter commonly used in automotive and industrial applications. Its key application areas include:
1. Automotive Systems: Provides negative voltage for sensors, actuators, and other electronic components within vehicles.
2. Industrial Equipment: Supplies negative voltage for industrial sensors and control systems.
3. Consumer Electronics: Powers displays and other components requiring negative voltage in devices such as smartphones and tablets.
4. Portable and Battery-Powered Devices: Offers efficient power management for devices needing low current negative voltage rails.
5. Medical Devices: Used in portable medical equipment where space and power efficiency are critical.
These applications benefit from the device's compact size, low quiescent current, and high efficiency.
1. Automotive Systems: Provides negative voltage for sensors, actuators, and other electronic components within vehicles.
2. Industrial Equipment: Supplies negative voltage for industrial sensors and control systems.
3. Consumer Electronics: Powers displays and other components requiring negative voltage in devices such as smartphones and tablets.
4. Portable and Battery-Powered Devices: Offers efficient power management for devices needing low current negative voltage rails.
5. Medical Devices: Used in portable medical equipment where space and power efficiency are critical.
These applications benefit from the device's compact size, low quiescent current, and high efficiency.
Package
The TPS60400QDBVRQ1 is packaged in a SOT-23-5 package, which is a small, surface-mount technology outline used for electronic components.
