LM27761DSGR

The LM27761DSGR is a charge pump voltage inverter with an integrated low-dropout (LDO) linear regulator, designed by Texas Instruments. It is mainly used to generate a negative voltage output from a positive input voltage. The device operates with an input voltage range from 2.7V to 5.5V and provides a regulated output voltage which can be set between -1.5V and -5.5V.
Key features include a low quiescent current, making it energy-efficient and suitable for battery-powered applications. It offers a high power supply rejection ratio (PSRR) which ensures stable operation in noisy environments. The device also integrates thermal shutdown and current limit protection for enhanced safety and reliability.
The LM27761DSGR is often used in applications such as OLED displays, power management for op-amps, and other sensitive analog electronics that require a stable negative voltage supply. Its compact package and minimal external component requirements make it ideal for space-constrained designs.

The LM27761DSGR is a switched-capacitor voltage inverter with an integrated low-dropout (LDO) linear regulator. It is designed to generate a negative output voltage from a positive input supply. Key features include:
1. Input Voltage Range: Operates from 2.7V to 5.5V, making it suitable for battery-powered devices.

2. Output Voltage Range: Provides a negative output voltage regulated at a fixed output typically around -1.5V to -5.5V.
3. Output Current: Capable of delivering up to 250 mA output current.
4. Efficiency: High efficiency due to low quiescent current and the use of a switched-capacitor topology.
5. Low Noise: Integrated LDO ensures low output voltage ripple and noise.
6. Small Solution Size: Comes in a small, thermally efficient package (typically SOT-23-6), which is ideal for space-constrained applications.
7. Protection Features: Includes thermal shutdown and current limit protection to prevent damage due to overheating or overcurrent conditions.
8. Application Areas: Suitable for applications such as powering negative bias generators for op-amps and other analog circuits in portable and battery-powered devices.
This combination of features makes the LM27761DSGR versatile for various applications requiring compact size, efficiency, and stable negative voltage output.

The LM27761DSGR is packaged in a WSON (Wafer Level Small Outline No-lead) format, specifically a 10-pin WSON package. This package type is compact, offering efficient thermal performance and space-saving benefits for electronic circuits.

The LM27761DSGR is a switched-capacitor voltage inverter with a low dropout (LDO) regulator. It is commonly used in applications where a negative voltage supply is needed from a positive input voltage. This device is provided in a 10-pin WSON (DSG) package.
The primary function of the LM27761DSGR is to invert the input voltage and provide a regulated negative output voltage. It combines a charge pump that inverts the input voltage with an integrated LDO regulator to offer a stable negative output voltage. This is particularly useful in systems requiring dual power supplies or specific negative voltages.
The key features of LM27761DSGR include low quiescent current, fixed or adjustable output voltage options, and high efficiency without the need for an external inductor. It is designed for portable and battery-powered applications due to its compact size and low power consumption.

The LM27761DSGR is manufactured by Texas Instruments. Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components, including integrated circuits and microcontrollers. The company is well-known for its innovations in the electronics industry and serves various markets such as automotive, industrial, personal electronics, and communications equipment.

The LM27761DSGR is a charge pump inverter commonly used in applications requiring negative voltage generation. It is suitable for powering analog circuits, such as operational amplifiers and sensors, from a single positive voltage supply. Additionally, it's utilized in portable devices, medical instrumentation, and any system needing efficient voltage inversion with low noise and ripple. Its compact size and high efficiency make it ideal for battery-powered applications.

The LM27761DSGR is a regulated inverting charge pump from Texas Instruments. Equivalent products may include:
1. TL7660 by Texas Instruments - A switched capacitor voltage converter.
2. ADM8829 by Analog Devices - A regulated inverting charge pump.
3. LT1054 by Analog Devices - A versatile charge pump voltage converter.
4. MAX1044 by Maxim Integrated - A charge pump voltage inverter.
5. LTC660 by Linear Technology - A charge pump inverter with regulated output.
Ensure to check the detailed datasheets to confirm compatibility and specific application requirements.