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MAX660MX
+NomenclatureIC REG CHARGE PUMP INV 8SOIC
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FabricantTexas Instruments
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Pièce fabricant #MAX660MX
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Package SOIC-8
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En stock2654
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Spécifications
| Attribut | Valeur |
| 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 |
| Current-Output | 100mA |
| Frequency-Switching | 10kHz, 80kHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Présentation
Description
The device features low quiescent current and high efficiency, making it ideal for portable applications where power conservation is critical. It includes built-in thermal shutdown and short-circuit protection to enhance reliability. Additionally, the MAX660MX is available in compact packages, which is advantageous for space-constrained designs. Its simplicity and effectiveness make it a popular choice for engineers aiming to utilize minimal board space while achieving reliable voltage conversion.
Equivalent
Features
1. Voltage Conversion: It efficiently converts a positive input voltage to a negative output voltage, making it suitable for dual-supply applications.
2. Wide Input Range: Operates over a wide input voltage range, typically from 1.5V to 5.5V.
3. Low Power Consumption: Offers low quiescent current, making it ideal for battery-powered devices.
4. High Efficiency: Provides high-efficiency voltage conversion with minimal external components, enhancing overall system efficiency.
5. Output Current: Capable of delivering moderate output current sufficient for many portable and small-scale applications.
6. Compact Design: Comes in a small package, which is beneficial for space-constrained applications.
7. Ease of Use: Requires minimal external components, simplifying the design and reducing the total cost.
These features make the MAX660MX suitable for a variety of applications, including mobile devices, digital cameras, and other portable electronics.
Pinout
1. GND (Pin 1): Ground connection.
2. CAP+ (Pin 2): Positive terminal of the charge-pump capacitor.
3. VIN (Pin 3): Input voltage.
4. CAP- (Pin 4): Negative terminal of the charge-pump capacitor.
5. LV (Pin 5): Logic-level voltage input; connects to GND for lower voltage operation.
6. OSC (Pin 6): Oscillator frequency control; connect to GND to use the internal oscillator.
7. VOUT (Pin 7): Output voltage.
8. SHDN (Pin 8): Shutdown pin; active low to disable the device.
The MAX660MX is used in applications requiring voltage inversion or doubling, providing flexibility in low-power and battery-powered designs.
Manufacturer
Application
1. Battery-Powered Devices: Ideal for portable electronics where efficient power management is crucial.
2. LCD Biasing: Used in LCD displays to provide the necessary negative voltage.
3. Op-Amp Power Supplies: Provides dual power supply voltages for operational amplifiers.
4. Microcontroller Systems: Supplies additional voltage levels needed for specific microcontroller functions.
5. Data Acquisition Systems: Powers analog components requiring different voltage levels.
6. Consumer Electronics: Used in gadgets for efficient power conversion.
Its compact design and efficient performance make it suitable for space-constrained and power-sensitive applications.