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LM2660MX
+BOMIC REG CHARGE PUMP INV 8SOIC
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メーカーSTマイクロエレクトロニクス
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メーカー品番 #LM2660MX
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データシート LM2660MX DataSheet
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パッケージ SOP8
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在庫状況5954
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 | Obsolete |
| Function | Ratiometric |
| OutputConfiguration | Positive or Negative |
| Topology | Charge Pump |
| OutputType | Fixed |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 1.5V |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | -Vin, 2Vin, Vin/2 |
| Current-Output | 100mA |
| Frequency-Switching | 5kHz, 40kHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 85°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
概要
Description
Key features of the LM2660MX include a wide input voltage range (usually 1.5V to 5.5V), high efficiency, and low quiescent current. It can deliver a maximum output current, typically around 100 mA, making it suitable for powering small to medium loads. The LM2660MX offers a simple and compact solution with a small footprint, often housed in an 8-pin SOIC package.
Additionally, the IC includes built-in protection features such as thermal shutdown and short-circuit protection, enhancing its reliability in various operating conditions. Its ease of integration and minimal external components make it an attractive choice for battery-powered and portable devices requiring efficient voltage conversion.
Equivalent
Features
1. Voltage Conversion: It can invert the input voltage, effectively doubling the voltage range. This makes it useful for applications needing a negative voltage rail.
2. Efficiency: The device offers high efficiency, typically around 90%, which is beneficial for battery-powered applications.
3. Output Current: Provides a maximum output current of around 100 mA.
4. Operating Voltage: It operates over a wide input voltage range of 1.5 V to 5.5 V.
5. Switching Frequency: The LM2660MX operates at a switching frequency of approximately 150 kHz.
6. Low Quiescent Current: It has a low quiescent current, making it energy-efficient during idle periods.
7. Compact Package: Available in a small SOIC-8 package, making it suitable for space-constrained applications.
8. Protection Features: Includes thermal shutdown and current limiting to protect against fault conditions.
These features make the LM2660MX suitable for various applications in portable electronics, telecommunications, and embedded systems requiring efficient voltage conversion.
Pinout
Here is a brief description of its pin functions:
1. CAP+: Positive terminal for the external flying capacitor.
2. GND: Ground connection.
3. CAP-: Negative terminal for the external flying capacitor.
4. VOUT: Output voltage.
5. LV: Logic input to select between low or high voltage operation.
6. OSC: Oscillator control pin; can be used to adjust the oscillator frequency or synchronize to an external frequency.
7. VIN: Input voltage.
8. SD: Shutdown pin; when connected to ground, it disables the device and reduces the quiescent current.
These pin functions enable the LM2660MX to efficiently convert voltages in compact circuits.