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LT1054IS8#TRPBF
+БОМIC REG CHARGE PUMP INV 8SOIC
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ПроизводительКомпания Analog Devices Inc.
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Мфр. Часть #LT1054IS8#TRPBF
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Лист данных LT1054IS8#TRPBF DataSheet
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Пакет SOP-8
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В наличии7293
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
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Спецификации
| Атрибут | Ценность |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Ratiometric, Step-Up |
| OutputConfiguration | Positive or Negative |
| Topology | Charge Pump |
| OutputType | Adjustable (Fixed) |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 3.5V |
| Voltage-Input(Max) | 15V |
| Voltage-Output(Min/Fixed) | 2.5V (-Vin, 2Vin) |
| Voltage-Output(Max) | 30V |
| Current-Output | 100mA |
| Frequency-Switching | 25kHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 100°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Обзор
Description
Key features of the LT1054 include:
- Wide input voltage range: Typically from 3.5V to 15V.
- Adjustable output voltage: Can provide regulated output using external components.
- High efficiency: Achieved through low supply current and low dropout voltage.
- Simple implementation: Requires few external components, making it easy to integrate into various designs.
- Thermal shutdown protection and current limiting for robust operation.
The LT1054IS8#TRPBF comes in an 8-lead SOIC package, designed for surface mounting, which supports compact design requirements. It is commonly used in battery-powered devices, op-amp power supplies, and other applications where efficient voltage conversion is critical.
Equivalent
Features
Key features include low quiescent current, high efficiency, and short-circuit protection. Its compact 8-lead SOIC package makes it suitable for space-constrained designs. Additionally, the device is designed to operate over a wide temperature range, making it reliable for industrial and consumer applications. Its versatility and robustness make the LT1054IS8#TRPBF a popular choice for tasks such as creating negative voltage rails, voltage regulation, and battery-powered applications.
Pinout
Here is a brief description of its pin configuration and functions:
1. Pin 1 (CAP+): Positive terminal for the external capacitor used in the charge pump circuit.
2. Pin 2 (GND): Ground connection.
3. Pin 3 (CAP-): Negative terminal for the external capacitor used in the charge pump circuit.
4. Pin 4 (VOUT): Output voltage pin.
5. Pin 5 (OSC): Oscillator frequency control pin. Connecting a capacitor here can alter the switching frequency.
6. Pin 6 (FC): Frequency control pin, used to adjust the internal oscillator frequency.
7. Pin 7 (VIN): Input voltage pin.
8. Pin 8 (SHDN): Shutdown pin. When taken low, the device enters a low-power shutdown mode.
The LT1054 is commonly used in applications requiring voltage inversion, positive-to-negative conversion, and voltage regulation.
Manufacturer
Application
1. Power Supply Design: It's used for generating positive or negative voltage supplies, making it suitable for dual-voltage applications.
2. Battery-Powered Devices: The IC is efficient for battery-operated electronics, enhancing battery life and performance.
3. Voltage Regulation: It offers solutions for voltage doubling and inverting, critical in mixed-supply systems.
4. Consumer Electronics: Utilized in devices like portable chargers, audio equipment, and other handheld gadgets.
5. Industrial Systems: Employed in systems requiring high efficiency and reliability for power conversion tasks.
These applications benefit from its low power consumption and compact design.