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LM2663MX/NOPB
+Lista de MateriaisIC REG CHARGE PUMP INV 8SOIC
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FabricanteTexas Instruments
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Peça do Fabricante #LM2663MX/NOPB
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Pacote SOIC-8
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Function | Ratiometric |
| Output Configuration | Positive or Negative |
| Topology | Charge Pump |
| Output Type | Fixed |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 1.5V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | -Vin, 2Vin, Vin/2 |
| Current - Output | 200mA |
| Frequency - Switching | 10kHz, 75kHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Visão Geral
Description
The LM2663MX/NOPB is a switched capacitor voltage converter from Texas Instruments. It is designed to invert or double the input voltage efficiently, making it useful in applications requiring a negative voltage supply or a higher positive voltage. Operating over a wide input voltage range of 1.5V to 5.5V, the LM2663MX/NOPB can achieve voltage inversion with minimal external components, simplifying circuit design.
Key features include a typical output current capability of up to 200mA, low quiescent current for power-sensitive applications, and a shutdown feature that reduces the supply current to less than 1µA. The device also incorporates internal oscillator circuitry, eliminating the need for external components to generate switching frequencies.
The LM2663MX/NOPB is known for its compact size, making it suitable for portable and space-constrained designs. It is often used in battery-powered devices, LCD bias supplies, and other low-power applications. The device is available in an 8-pin SOIC package and is part of the LM2663 series, which offers flexibility for different design needs.
Key features include a typical output current capability of up to 200mA, low quiescent current for power-sensitive applications, and a shutdown feature that reduces the supply current to less than 1µA. The device also incorporates internal oscillator circuitry, eliminating the need for external components to generate switching frequencies.
The LM2663MX/NOPB is known for its compact size, making it suitable for portable and space-constrained designs. It is often used in battery-powered devices, LCD bias supplies, and other low-power applications. The device is available in an 8-pin SOIC package and is part of the LM2663 series, which offers flexibility for different design needs.
Equivalent
The LM2663MX/NOPB is a switched capacitor voltage converter. Equivalent products include:
1. MAX660 by Maxim Integrated
2. ICL7660 by Intersil (now Renesas)
3. TC7660 by Microchip Technology
4. ADM8660 by Analog Devices
These ICs perform similar functions and can be used in similar voltage conversion applications. Always verify compatibility with specific requirements in the datasheet before replacement.
1. MAX660 by Maxim Integrated
2. ICL7660 by Intersil (now Renesas)
3. TC7660 by Microchip Technology
4. ADM8660 by Analog Devices
These ICs perform similar functions and can be used in similar voltage conversion applications. Always verify compatibility with specific requirements in the datasheet before replacement.
Features
The LM2663MX/NOPB is a charge-pump voltage converter that offers several key features. It operates with a wide input voltage range from 1.5V to 5.5V, making it versatile for various applications. The device can function as a voltage inverter or a doubler, providing either a negative output voltage or doubling the input voltage. It boasts a high efficiency due to the use of a low-resistance MOSFET and typically achieves efficiencies around 90%.
The LM2663MX/NOPB is capable of delivering up to 200 mA of output current, depending on the configuration and input voltage. It features a low quiescent current of 300 µA, which helps minimize power consumption in battery-powered applications. The device includes a shutdown mode, reducing the supply current to approximately 10 µA when not in operation. It is housed in an 8-pin SOIC package, offering a compact solution for space-constrained designs. Additionally, it requires only a few external components, simplifying the design process. These features make it suitable for use in handheld devices, LCD bias supplies, and other portable electronic applications.
The LM2663MX/NOPB is capable of delivering up to 200 mA of output current, depending on the configuration and input voltage. It features a low quiescent current of 300 µA, which helps minimize power consumption in battery-powered applications. The device includes a shutdown mode, reducing the supply current to approximately 10 µA when not in operation. It is housed in an 8-pin SOIC package, offering a compact solution for space-constrained designs. Additionally, it requires only a few external components, simplifying the design process. These features make it suitable for use in handheld devices, LCD bias supplies, and other portable electronic applications.
Pinout
The LM2663MX/NOPB is a switched-capacitor voltage converter IC with an 8-pin configuration. It is designed for use in voltage inverter and voltage doubler applications.
Pin Functions:
1. CAP+: Connects to the positive terminal of the charge-pump capacitor.
2. GND: Ground pin, serves as the reference point for the IC.
3. CAP-: Connects to the negative terminal of the charge-pump capacitor.
4. VOUT: Output voltage pin, provides the inverted or doubled voltage.
5. SHDN: Shutdown pin, used to enable or disable the device.
6. VIN: Input voltage pin, where the supply voltage is applied.
7. NC: No internal connection, usually left unconnected.
8. NC: No internal connection, usually left unconnected.
These pins facilitate the voltage conversion process, allowing the LM2663MX/NOPB to efficiently invert or double the input voltage, making it suitable for battery-powered applications and systems requiring negative or higher voltages from a single supply.
Pin Functions:
1. CAP+: Connects to the positive terminal of the charge-pump capacitor.
2. GND: Ground pin, serves as the reference point for the IC.
3. CAP-: Connects to the negative terminal of the charge-pump capacitor.
4. VOUT: Output voltage pin, provides the inverted or doubled voltage.
5. SHDN: Shutdown pin, used to enable or disable the device.
6. VIN: Input voltage pin, where the supply voltage is applied.
7. NC: No internal connection, usually left unconnected.
8. NC: No internal connection, usually left unconnected.
These pins facilitate the voltage conversion process, allowing the LM2663MX/NOPB to efficiently invert or double the input voltage, making it suitable for battery-powered applications and systems requiring negative or higher voltages from a single supply.
Manufacturer
The LM2663MX/NOPB is manufactured by Texas Instruments (TI). Texas Instruments is a global technology company that designs and manufactures semiconductors and various integrated circuits, which are used in a broad array of electronic devices. TI is renowned for its innovations in analog chips, embedded processing, and digital signal processing solutions, among other semiconductor technologies. The company serves a wide range of industries, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. TI is known for its commitment to research and development, with a focus on creating energy-efficient and high-performance products that facilitate technological advancements.
Application
The LM2663MX/NOPB is a charge pump voltage inverter used primarily in applications requiring a negative voltage supply from a positive input voltage. Key application areas include:
1. Consumer Electronics: Provides negative voltage for LCD displays and other components in devices like smartphones and tablets.
2. Power Management: Utilized in systems needing dual voltage supplies, such as operational amplifiers in split-rail configurations.
3. Signal Processing: Supports analog signal processing circuits by generating negative supply voltages.
4. Battery-Powered Devices: Offers efficient voltage inversion for portable devices with limited power resources.
5. Sensor Interfaces: Powers sensors that require negative voltage without a direct negative power source.
Overall, the LM2663MX/NOPB is useful in any application requiring efficient voltage inversion in a compact form factor.
1. Consumer Electronics: Provides negative voltage for LCD displays and other components in devices like smartphones and tablets.
2. Power Management: Utilized in systems needing dual voltage supplies, such as operational amplifiers in split-rail configurations.
3. Signal Processing: Supports analog signal processing circuits by generating negative supply voltages.
4. Battery-Powered Devices: Offers efficient voltage inversion for portable devices with limited power resources.
5. Sensor Interfaces: Powers sensors that require negative voltage without a direct negative power source.
Overall, the LM2663MX/NOPB is useful in any application requiring efficient voltage inversion in a compact form factor.
Package
The LM2663MX/NOPB is a switched capacitor voltage converter IC from Texas Instruments, provided in an 8-pin SOIC (Small Outline Integrated Circuit) package. This package type is a surface-mount component commonly used for electronic applications due to its small size and efficient thermal performance.
