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ICL7660SIBAZ
+БОМICL7660 SWITCHED CAPACITOR CONVE
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ПроизводительИнтерсил
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Мфр. Часть #ICL7660SIBAZ
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Лист данных ICL7660SIBAZ DataSheet
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Пакет SOIC-8
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В наличии3624
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Package | Bulk |
| ProductStatus | Active |
| Function | Ratiometric |
| OutputConfiguration | Positive or Negative |
| Topology | Charge Pump |
| OutputType | Fixed |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 1.5V |
| Voltage-Input(Max) | 12V |
| Voltage-Output(Min/Fixed) | -Vin, 2Vin |
| Current-Output | 45mA |
| Frequency-Switching | 10kHz ~ 35kHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Обзор
Description
Key features include a wide input voltage range, typically from 1.5V to 10V, low quiescent current, and high efficiency, making it suitable for battery-powered applications. The ICL7660SIBAZ also includes options for frequency boosting and external capacitor configuration to optimize performance for specific applications. Its compact design and ease of use make it a popular choice for portable electronics and other applications needing a compact and efficient voltage inverter.
Equivalent
1. MAX1044: A similar charge pump voltage inverter.
2. LT1054: Offers voltage conversion with similar functions and improved performance.
3. TC7660: A direct equivalent with similar voltage inverting capabilities.
4. LMC7660: Another alternative for voltage conversion tasks.
Each product may have slight variations in parameters, so reviewing datasheets for compatibility is recommended.
Features
1. Voltage Conversion: It efficiently converts a positive input voltage to a corresponding negative output voltage, making it ideal for creating negative supply rails without the need for inductors.
2. Low Supply Current: The device operates with a low supply current, enhancing its suitability for battery-powered applications.
3. Wide Operating Range: It supports a wide input voltage range, typically from 1.5V to 10V, accommodating various applications.
4. High Efficiency: The ICL7660SIBAZ provides high power conversion efficiency, often exceeding 98%, minimizing power loss.
5. Low Output Impedance: This feature ensures better performance and stability in driving loads.
6. Ease of Use: It requires only a few external components, simplifying circuit design and reducing the overall component count.
7. Compact Packaging: Available in a small package, it is ideal for space-constrained applications.
8. Temperature Range: It operates over a wide temperature range, enhancing reliability in diverse environments.
Overall, the ICL7660SIBAZ is a versatile, efficient solution for generating negative voltages in various electronic circuits.
Pinout
1. Pin 1 (V+): Positive supply voltage input.
2. Pin 2 (CAP+): Positive terminal for the charge pump capacitor.
3. Pin 3 (GND): Ground connection.
4. Pin 4 (CAP-): Negative terminal for the charge pump capacitor.
5. Pin 5 (LV): Low voltage pin, used to improve performance at low supply voltages.
6. Pin 6 (OSC): Oscillator control pin. This pin can be used to adjust the frequency.
7. Pin 7 (VOUT): The output pin, providing the negative voltage.
8. Pin 8 (V-): Not connected for standard use, used internally.
The ICL7660SIBAZ is efficient for applications requiring a simple and compact solution for generating a negative voltage from a positive voltage supply.
Manufacturer
Application
1. Negative Voltage Generation: Creating negative voltages from a positive supply, useful in powering op-amps and other analog circuits requiring dual supplies.
2. Voltage Doubling: Doubling the input voltage for applications needing higher voltages than the supply provides.
3. Battery-Powered Devices: Efficiently extending the battery life of portable electronics by generating necessary supply voltages.
4. LCD Displays: Providing contrast voltages for liquid crystal displays.
5. Sensor Systems: Powering sensor circuits where dual voltage levels are required.
Its low power consumption and high efficiency make it suitable for a wide range of compact and battery-operated devices.