LM27761DSGT

The LM27761DSGT is a low-noise, regulated charge pump inverter manufactured by Texas Instruments. It is designed to generate a negative output voltage from a positive input voltage, making it suitable for applications requiring a negative supply rail. The device is efficient and compact, capable of driving up to 250 mA of output current with low noise performance.
Key features include:
- Wide input voltage range: Typically from 2.7 V to 5.5 V.
- Fixed and adjustable output voltage options, often around -5 V.
- Low quiescent current, which helps in conserving power in battery-powered applications.
- Integrated soft-start feature to prevent inrush currents during power-up.
- Built-in thermal shutdown and current limit protection for enhanced reliability.
- Small footprint due to the use of a 1-µF flying capacitor and 2.2-µF output capacitor, making it suitable for space-constrained applications.
The LM27761DSGT is ideal for powering operational amplifiers, data converters, and other circuits where a negative voltage rail is necessary. Its high efficiency and low noise make it a popular choice for portable electronics and other sensitive applications.

The LM27761DSGT is a switched capacitor voltage inverter with a low-dropout (LDO) regulator, designed by Texas Instruments. Key features include:
1. Voltage Inversion: It converts a positive input voltage into a regulated negative output voltage.
2. Low Output Voltage Noise: Offers low-noise output suitable for sensitive analog applications.
3. Efficiency: High-efficiency operation due to low quiescent current consumption.
4. Output Current: Capable of delivering up to 250 mA of output current.
5. Input Voltage Range: Operates with an input voltage range from 2.7 V to 5.5 V.
6. Output Voltage: Provides a fixed output voltage of -1.5 V, -1.8 V, -2.5 V, or -3.3 V.
7. Inrush Current Control: Features soft-start circuitry to minimize inrush current during power-up.
8. Thermal and Overcurrent Protection: Includes built-in thermal shutdown and current limit protection for enhanced reliability.
9. Package: Available in a small, space-saving 8-pin WSON (DSG) package.
These features make the LM27761DSGT suitable for portable and battery-powered applications requiring efficient regulation and inversion of supply voltages.

The LM27761DSGT is a low-noise negative charge pump voltage inverter from Texas Instruments. It comes in an 8-pin WSON (DSG) package, which is compact and suitable for applications requiring minimal board space.

The LM27761DSGT is a switched capacitor voltage inverter with a low noise, positive voltage LDO post regulator. It typically comes in a 10-pin WSON (DSG) package. The device is designed to convert a positive input voltage to a regulated negative output voltage, making it useful for applications requiring negative supply voltages.
Key functions of the LM27761 include:
- Voltage inversion: Converts a positive input voltage (2.7V to 5.5V) to a negative output voltage.
- Integrated LDO: Provides a low-noise, regulated negative voltage output.
- Output current capability: Can typically supply up to 250 mA.
- Low quiescent current: Offers efficient power usage with low standby power consumption.
This IC is commonly used in applications such as operational amplifier power supplies, LCD bias supplies, and portable equipment requiring a negative voltage rail.

The LM27761DSGT 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 for various applications. TI is known for its innovation in the semiconductor industry and provides solutions across different sectors, including automotive, industrial, personal electronics, communications, and enterprise systems. They focus on developing analog chips and embedded processors, with a strong emphasis on supporting engineers and developers through extensive documentation and development tools.

The LM27761DSGT is a charge pump voltage inverter with a low dropout regulator, often used in applications requiring a negative output voltage. It is ideal for powering analog components such as operational amplifiers, data converters, and sensors that necessitate a negative supply. Its compact size and efficiency make it suitable for portable and battery-powered devices, communication equipment, and any electronics requiring dual supply voltages.

The LM27761DSGT is a low-noise negative charge pump voltage inverter. Equivalent products include the Texas Instruments LM27761, TPS60403, Maxim Integrated MAX865, and Analog Devices ADM8828. These alternatives offer similar functionality, such as inverting input voltage with low noise suitable for powering sensitive analog and RF circuits. Always check the datasheets for exact specifications to ensure compatibility with your application.