LM2662MX/NOPB

The LM2662MX/NOPB is a charge pump voltage converter IC designed by Texas Instruments. It is primarily used to invert, double, or halve an input voltage. The device is notable for its low noise and high efficiency, suitable for battery-powered applications. Operating with an input voltage range of 1.5V to 5.5V, it can deliver an output current up to 200mA.
The LM2662MX/NOPB features low quiescent current (typically 300µA) and a shutdown mode to conserve power, making it ideal for portable electronics. It requires only a few external components, such as capacitors, simplifying the design process. The IC operates at a frequency of 150kHz, which allows for small-sized capacitors.
It is presented in an 8-pin SOIC package, offering ease of integration into various circuit designs. The device also includes built-in protection features like thermal shutdown and current limiting, enhancing its reliability. Typical applications include LCD bias supplies, GaAs power amplifier biasing, and general-purpose DC-DC conversion tasks.

The LM2662MX/NOPB is a switched-capacitor voltage converter integrated circuit (IC) designed for applications requiring voltage inversion or doubling. Key features include:
1. Voltage Inversion/Doubling: Capable of inverting or doubling input voltages, making it versatile for various power supply applications.
2. Wide Input Voltage Range: Operates over a wide input voltage range from 1.5V to 5.5V, accommodating a variety of power sources.
3. Low Quiescent Current: Features low quiescent current, enhancing efficiency, especially in battery-powered applications.
4. High Efficiency: Achieves high power efficiency due to its switched-capacitor topology, reducing power loss.
5. Compact Package: Available in a small MSOP-8 package, aiding in space-constrained designs.
6. Internal Oscillator: Integrates an internal oscillator, simplifying circuit design without the need for external components.
7. Thermal Shutdown: Equipped with thermal shutdown protection to prevent damage from overheating.
8. Easy Implementation: Requires minimal external components, facilitating easy implementation and reducing overall system cost.
These features make the LM2662MX/NOPB suitable for use in battery-powered devices, portable electronics, and other applications requiring efficient voltage conversion.

The LM2662MX/NOPB is packaged in an SOIC-8 (Small Outline Integrated Circuit) package. This type of package is commonly used for surface-mounted devices, featuring eight pins and a small form factor suitable for compact circuit designs.

The LM2662MX/NOPB is an integrated circuit designed by Texas Instruments, primarily used for voltage conversion applications, such as voltage doubling, inverting, and generating a negative voltage from a positive supply. It comes in an 8-pin SOIC (Small Outline Integrated Circuit) package.
Here is a brief pin function overview:
1. V+ (Pin 1): Positive supply voltage.
2. CAP+ (Pin 2): Positive terminal of the charge-pump capacitor.
3. GND (Pin 3): Ground.
4. CAP- (Pin 4): Negative terminal of the charge-pump capacitor.
5. OUT (Pin 5): Output voltage.
6. LV (Pin 6): Logic voltage input; ties to V+ for input voltages greater than 3.5V.
7. FC (Pin 7): Frequency control pin; setting this pin high reduces the oscillator frequency.
8. S/D (Pin 8): Shutdown control; when low, the device is in shutdown mode.
This configuration facilitates functions such as voltage inversion, making it useful in various power management applications.

The LM2662MX/NOPB is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic products and components. They are known for their development of analog chips and embedded processors, which are used in various electronic devices and systems, spanning industries such as automotive, industrial, electronics, and communications. TI is a leading company in the semiconductor industry, known for innovation and technology development.

The LM2662MX/NOPB is a charge pump voltage converter used in applications requiring voltage inversion or doubling. It is commonly used in battery-powered devices, portable electronics, and systems needing negative voltage rails. Typical applications include powering LCD contrast circuits, operational amplifier power supplies, RS-232 communication circuits, and other low-power analog and digital circuits that require compact and efficient voltage conversion solutions.

The LM2662MX/NOPB is a switched capacitor voltage converter. Equivalent products might include the MAX660, LTC1044, and TC7660. These chips perform similar functions, such as voltage doubling or inversion, in various electronic applications. Always check the specific datasheet for each alternative to ensure compatibility with your design requirements, such as voltage range, output current, and package type.