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LT1054CS8#TRPBF
+BOMIC REG CHARGE PUMP INV 8SOIC
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メーカーテキサス・インスツルメンツ
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メーカー品番 #LT1054CS8#TRPBF
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データシート LT1054CS8#TRPBF DataSheet
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パッケージ SO-8
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在庫状況1610
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| 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 | 0°C ~ 100°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
概要
Description
Key features include its ability to operate over a wide input voltage range and deliver high efficiency, making it suitable for battery-powered and portable applications. The LT1054CS8#TRPBF also integrates oscillator circuitry, enabling it to operate without external components, thus reducing board space and overall complexity.
Its S8 package format makes it compact, and it's capable of delivering up to 100mA of output current. This component is commonly used in applications like data acquisition systems, battery-powered devices, and as a power supply in microcontroller circuits. Its robust performance, combined with cost-effectiveness, makes it a popular choice for designers seeking reliable voltage conversion solutions.
Equivalent
1. Maxim Integrated's MAX1044 - Similar voltage converter with a similar function.
2. Texas Instruments' LM2662 - Offers similar charge-pump voltage conversion.
3. Microchip's MCP1258 - Provides similar conversion capabilities.
4. ON Semiconductor's NCP3063 - Although not identical, it offers similar voltage conversion functions.
Always verify specifications and pin compatibility when considering alternatives.
Features
1. Operating Voltage Range: Operates from 3.5V to 15V, accommodating a variety of input sources.
2. Regulation: Capable of voltage inversion, step-up (boost), and step-down (buck) conversions.
3. Efficiency: Offers high efficiency typically over 80%, reducing power loss and heat dissipation.
4. Current Output: Supports up to 100mA output current in inverter mode and even higher in step-up/step-down configurations.
5. Switching Frequency: Operates at a typical frequency of 25kHz, reducing noise and improving performance.
6. Internal Oscillator: Features an internal oscillator for frequency stability.
7. Compensation: Includes an internal voltage reference and frequency compensation.
8. Thermal Protection: Equipped with thermal shutdown for enhanced reliability under excessive heat conditions.
9. Package: Available in an 8-pin SOIC package, suitable for space-constrained applications.
10. Applications: Ideal for battery-powered devices, DC-DC converters, and other portable electronic applications.
These features make the LT1054CS8#TRPBF a reliable choice for efficient power management in diverse electronics.
Pinout
Manufacturer
Application
1. Voltage Inversion: Converts positive input voltage to negative output voltage.
2. Voltage Doubling: Increases input voltage to double the output.
3. Positive-to-Negative Conversion: Useful in creating negative supply rails from positive inputs.
4. Power Supply Design: Used in battery-powered systems for efficient power management.
5. Analog Signal Processing: Provides necessary voltage levels for analog circuits.
6. Consumer Electronics: Used in devices requiring compact and efficient power solutions.
These applications leverage the LT1054's ability to efficiently manage low to medium power conversion tasks.