LM2662MX/NOPB

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LM2662MX/NOPB

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IC REG CHARGE PUMP INV 8SOIC

  • HerstellerTexas Instruments

  • Herstellerteil #LM2662MX/NOPB

  • Paket SOIC-8

  • Auf Lager2301

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Spezifikationen

Attribut Wert
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

Übersicht

Description

The LM2662MX/NOPB is a versatile charge pump voltage converter designed by Texas Instruments. It is primarily used for voltage inversion and doubling applications. The device can efficiently invert an input voltage to produce a negative output voltage or double an input voltage to generate a higher positive output. Operating within a wide voltage range of 1.5V to 5.5V, the LM2662MX/NOPB is suitable for various battery-powered and portable applications.
Key features of this device include a typical efficiency of 90%, low quiescent current, and the ability to provide a regulated output when used with external components. The LM2662MX/NOPB also features a shutdown mode, reducing the device's power consumption to a minimum. Packaged in a small SOIC (Small Outline Integrated Circuit) form, it is ideal for space-constrained applications. Its design simplicity, alongside minimal external components required, makes it an excellent choice for circuit designers looking to implement compact and efficient voltage conversion solutions.

Equivalent

The LM2662MX/NOPB is a switched capacitor voltage converter. Equivalent products include the LTC1044, MAX660, ICL7660, and ADM660. These chips provide similar functions of inverting or doubling voltage using a charge pump mechanism, suitable for low-power applications. Always verify pin compatibility and electrical specifications when considering alternatives.

Features

The LM2662MX/NOPB is a charge-pump voltage converter integrated circuit, primarily used for voltage inversion or doubling. Key features include:
1. Voltage Range: Operates from a wide input voltage range of 1.5V to 5.5V.
2. Output Capability: Capable of delivering an output current of up to 200mA.
3. Efficiency: High efficiency, typically around 90%, due to its low power dissipation.
4. Operating Frequency: Typically operates at a frequency of 150 kHz.
5. Low Quiescent Current: Exhibits a low quiescent current, minimizing power consumption during idle states.
6. Shutdown Mode: Includes a shutdown feature to reduce power consumption further when not in use.
7. Compact Package: Available in a small MSOP-8 package, suitable for space-constrained applications.
8. Thermal Protection: Built-in thermal shutdown protects the device from overheating.
9. Applications: Ideal for battery-powered devices, LCD bias generation, and RS-232 power supplies.
These features make the LM2662MX/NOPB suitable for applications requiring compact and efficient voltage conversion.

Pinout

The LM2662MX/NOPB is a charge-pump voltage converter IC manufactured by Texas Instruments. It is designed to invert or doubly the input voltage, making it useful for applications that require negative voltage or voltage doubling from a single positive supply. The LM2662MX/NOPB comes in an 8-pin SOIC (Surface-Mounted Integrated Circuit) package. Here is a brief description of its pin functions:
1. CAP+: Positive terminal for the charge-pump capacitor.
2. GND: Ground connection.
3. CAP-: Negative terminal for the charge-pump capacitor.
4. OUT: Output voltage pin.
5. LV (Low-Voltage): Used to optimize performance at low voltage levels.
6. S1: Select pin for doubling mode.
7. S2: Select pin for inverting mode.
8. VIN: Input voltage pin.
This IC is commonly used in battery-powered applications, such as portable devices, where compactness and efficiency are crucial. It is capable of handling input voltages typically ranging from 1.5V to 5.5V.

Manufacturer

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 components, including integrated circuits, processors, and other electronic solutions. TI is known for its focus on innovative technologies and is a major player in the electronics industry, providing components for various applications in consumer electronics, automotive, industrial, and other sectors. The company is headquartered in Dallas, Texas, and has a significant presence worldwide, serving a diverse customer base through its extensive distribution network.

Application

The LM2662MX/NOPB is a charge pump voltage converter known for its application in generating negative voltage or for voltage doubling. It is commonly used in applications such as powering operational amplifiers, interface circuits, or analog-to-digital converters that require negative voltage supplies. Additionally, it's utilized in battery-powered systems for efficient voltage management due to its low power consumption and small form factor. The device is also suitable for signal processing applications, portable devices, and any electronic system where compactness and power efficiency are crucial.

Package

The LM2662MX/NOPB is a charge-pump voltage converter packaged in a SOIC-8 (Small Outline Integrated Circuit, 8-pin) form factor.

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