LM2664M6

The LM2664M6 is a charge pump voltage inverter integrated circuit (IC) from Texas Instruments. It is designed to invert or double the input voltage, providing a simple and efficient way to generate negative voltages from a positive supply. The IC operates over a wide input voltage range, typically from 1.5V to 5.5V, and can deliver output currents up to 100mA. The LM2664 is packaged in a small SOT-23-6 package, making it suitable for space-constrained applications.
This device is characterized by its low quiescent current and high efficiency, making it ideal for battery-powered applications. It requires only a few external components, such as capacitors, making it easy to implement in various designs. The LM2664M6 is commonly used in applications like LCD biasing, operational amplifier power supplies, and any systems requiring low-power negative voltage generation. Its simplicity and reliability make it a popular choice for designers looking to implement compact and efficient power solutions.

The LM2664M6 is a switched capacitor voltage inverter. Equivalent products include the Texas Instruments LM2664, Maxim Integrated's MAX660, Linear Technology's LTC660, and Analog Devices' ADP3605. These components perform similar functions of inverting input voltages and are suitable for a range of applications needing negative voltage from a positive input. Always check specific datasheets for compatibility regarding voltage range, current capacity, and package type when selecting an equivalent.

The LM2664M6 is a switched capacitor voltage converter IC designed to invert input voltages. Key features include:
1. Voltage Inversion: Converts a positive input voltage to a negative output voltage, typically used in applications where a negative supply rail is needed.
2. Input Voltage Range: Operates efficiently with input voltages ranging from 1.8V to 5.5V, suitable for battery-powered and low-voltage applications.
3. Output Current: Capable of supplying a maximum output current of around 100mA, depending on the input voltage and configuration.
4. Efficiency: Offers high efficiency due to its switched capacitor technology, minimizing power loss.
5. Low Quiescent Current: Features a low quiescent current of around 300µA, which extends battery life in portable applications.
6. Compact Package: Available in a small SOT-23 package, making it ideal for space-constrained designs.
7. Thermal Protection: Includes thermal shutdown protection to prevent damage from overheating.
These features make the LM2664M6 suitable for use in applications such as LCD bias supplies, operational amplifier power supplies, and other low-power, portable devices requiring a negative supply voltage.

The LM2664M6 is a switched capacitor voltage inverter IC. It has a 6-pin Small Outline Transistor (SOT-23) package. Its primary function is to invert the input voltage, effectively providing a negative voltage output from a positive voltage input.
Here is a concise overview of its pin functions:
1. V+: Positive Supply Voltage Input. This pin connects to the positive side of the power supply.
2. GND: Ground. This pin serves as the ground reference for the IC.
3. C1+: Positive Terminal of the Flying Capacitor. It connects to the positive side of the capacitor used in the charge pump circuit.
4. C1-: Negative Terminal of the Flying Capacitor. It connects to the negative side of the capacitor used in the charge pump circuit.
5. LV: Low Voltage Pin. Used to optimize performance for low input voltages (optional connection).
6. VOUT: Output Voltage. Provides the inverted voltage output.
The LM2664M6 is designed for low-power applications, with a typical operating current in the microamp range, making it suitable for battery-powered devices.

The LM2664M6 is manufactured by Texas Instruments (TI), an American technology company. Texas Instruments is a global semiconductor design and manufacturing company known for developing analog chips and embedded processors. They produce a broad range of electronic components and systems used in various applications, including industrial, automotive, personal electronics, and communications.

The LM2664M6 is a voltage inverter used in applications requiring a negative voltage supply. It is commonly used in battery-powered devices, mobile phones, and portable electronics to generate negative voltages from a positive input, enabling dual-supply voltage requirements. Its small size makes it suitable for compact applications like LCD biasing, op-amp circuits, and sensor power supplies. Additionally, it is used in communication devices and instrumentation where a stable negative voltage reference is needed. The LM2664M6 is favored for its efficiency, low noise, and ability to function well with minimal external components, making it ideal for space-constrained designs.

The LM2664M6 is available in an SOT-23 package, which is a small-outline transistor package commonly used for surface-mount devices. Specifically, it uses a 6-pin SOT-23 configuration.