TPS60403QDBVRQ1

The TPS60403QDBVRQ1 is a Texas Instruments automotive-grade, inverting charge pump voltage regulator. Designed for high efficiency and compact footprint, it is part of the TPS6040x family, optimized for low-power applications. The device converts a positive input voltage in the range of 1.6V to 5.5V into a negative output voltage, typically used for biasing amplifiers and other circuits requiring a negative supply. Key features include a fixed -5V output voltage with a maximum output current of 60 mA, low quiescent current, and shutdown capability for power saving. The TPS60403QDBVRQ1 operates at a frequency of 250 kHz, minimizing the size of external components and has built-in short-circuit protection. It comes in a small 6-pin SOT-23 package, suitable for space-constrained designs. Its robust design is qualified for automotive applications, meeting AEC-Q100 standards, making it reliable in harsh environments. This charge pump is often used in automotive, industrial, and consumer electronics where board space and power efficiency are crucial.

The TPS60403QDBVRQ1 is a switched-capacitor voltage inverter from Texas Instruments. Equivalent products include the LTC1983-3 from Analog Devices, the MAX1682 from Maxim Integrated, and the LM2661 from Texas Instruments. These components perform similar functions by generating a negative output voltage from a positive input voltage, suitable for applications requiring negative bias. Always check the datasheet for exact specification matches.

The TPS60403QDBVRQ1 is a Texas Instruments device designed for automotive applications. Key features include:
1. Negative Output Voltage: It generates a regulated negative output voltage without needing inductors.
2. Input Voltage Range: Operates over an input voltage range of 1.6 V to 5.5 V, suitable for standard batteries.
3. Output Voltage: Typically provides a fixed -5 V output.
4. Low Quiescent Current: Consumes minimal current in no-load conditions, enhancing battery life.
5. Efficiency: Offers high efficiency for load currents up to 60 mA.
6. SOT-23 Package: Comes in a compact SOT-23-5 package, saving space on PCBs.
7. Automotive Qualification: AEC-Q100 qualified, ensuring reliability in automotive environments.
8. Thermal Shutdown: Equipped with over-temperature protection, enhancing device safety.
9. Reverse Current Protection: Prevents current flow from output to input when powered down.
These features make the TPS60403QDBVRQ1 ideal for automotive and other applications requiring efficient and compact negative voltage regulation.

The TPS60403QDBVRQ1 is an inverting charge pump voltage regulator manufactured by Texas Instruments. It is designed to provide a negative output voltage from a positive input voltage.
This device comes in a SOT-23-6 package, which means it has 6 pins. The typical functions of the pins are as follows:
1. VIN: Input voltage pin. Connects to the positive voltage source.
2. GND: Ground pin. Reference for the input and output voltages.
3. VOUT: Output voltage pin. Provides the regulated negative voltage.
4. CAP+ and CAP-: These pins connect to the flying capacitor used in the charge pump circuit.
5. EN: Enable pin. Used to enable or disable the device.
The TPS60403QDBVRQ1 operates efficiently in applications that require a low-current negative voltage, such as LCD biasing and sensor power supplies. It features a low quiescent current, making it suitable for battery-powered applications.

The TPS60403QDBVRQ1 is manufactured by Texas Instruments Incorporated. Texas Instruments (TI) is an American technology company that designs and manufactures semiconductors and various integrated circuits, which are used in electronic devices globally. The company is well-known for its innovation in the semiconductor industry and provides a wide range of products, including analog chips and embedded processors. TI serves a diverse range of industries, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. Founded in 1930 and headquartered in Dallas, Texas, Texas Instruments is recognized for its strong emphasis on research and development, continuously driving advancements in technology and electronics.

The TPS60403QDBVRQ1 is a Texas Instruments device primarily used in automotive applications due to its qualification under the AEC-Q100 standard. It is a switched-capacitor voltage inverter, suitable for applications requiring negative voltage generation from a positive supply. Common use cases include powering sensors, amplifiers, and other integrated circuits that require a negative supply voltage within automotive systems. Additionally, its compact size and high efficiency make it suitable for space-constrained applications, such as infotainment systems and dashboard electronics.

The TPS60403QDBVRQ1 is packaged in a SOT-23-5 package.