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MAX660CSA
+物料清單IC REG CHRG PUMP INV 100MA 8SOIC
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製造商類比設備股份有限公司/Maxim集成
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製造商部分 #MAX660CSA
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有存貨6064
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90-日售後保障
正品保證
規格
| 屬性 | 價值 |
| PartStatus | Obsolete |
| BaseProductNumber | MAX660 |
| 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 | 0°C ~ 70°C (TA) |
| MountingType | Surface Mount |
| Package | 8-SOIC (0.154", 3.90mm Width) |
| SupplierDevicePackage | 8-SOIC |
| Packaging | Tube |
概述
Description
Key features include a high efficiency, low quiescent current, and the ability to maintain regulation with low dropout voltage. The MAX660CSA does not require inductors, relying instead on capacitors to store and transfer charge, which simplifies the design and reduces the overall footprint of the power supply circuit.
Its applications include powering operational amplifiers, interface circuits, and other analog components requiring different voltage levels. The MAX660CSA is typically housed in an 8-pin SOIC package, making it compact and easy to integrate into various electronic projects and systems.
Equivalent
1. ICL7660 - A commonly used voltage converter with similar specs.
2. MIC7660 - Another alternative with comparable functionality.
3. LTC1044 - Offers similar voltage conversion capabilities.
4. TC7660 - Functions similarly in voltage inverting applications.
5. ADM660 - Provides equivalent performance in voltage conversion tasks.
Always check datasheets for compatibility in your specific application.
Features
1. Voltage Conversion: It is capable of inverting input voltages, effectively converting a positive input voltage to a negative output voltage.
2. Input Voltage Range: The device operates over a wide input voltage range, typically from 1.5V to 5.5V.
3. Output Current: It can provide an output current up to 100mA.
4. Efficiency: The MAX660CSA offers high power efficiency, usually around 90%, due to its low quiescent current.
5. Low Supply Current: It has a low operating supply current, which makes it suitable for battery-powered applications.
6. Compact Packaging: This IC is available in an 8-pin SOIC package, making it suitable for space-constrained applications.
7. Minimal External Components: The design requires only a few external capacitors, simplifying the circuit and reducing the overall footprint.
8. Protection Features: It includes built-in protection against short circuits and over-temperature conditions.
These features make the MAX660CSA ideal for applications that require efficient voltage conversion, such as powering negative voltage analog circuits from a single positive supply.
Pinout
1. PIN 1 (CAP+): Positive terminal of the flying capacitor.
2. PIN 2 (GND): Ground connection.
3. PIN 3 (CAP-): Negative terminal of the flying capacitor.
4. PIN 4 (OUT): Output voltage pin, where the inverted/doubled voltage is available.
5. PIN 5 (LV): Low voltage operation pin, used for enabling/disabling low-voltage operation.
6. PIN 6 (OSC): Oscillator control pin, used for adjusting the switching frequency.
7. PIN 7 (V+): Positive supply voltage input.
8. PIN 8 (SHDN): Shutdown pin, used to enable/disable the device.
The MAX660CSA is designed for low power applications and can be used to generate negative voltages from a positive supply or double the supply voltage in applications that require higher voltages than the available input.
Manufacturer
Application
1. Battery-Powered Devices: Used for efficient power management in portable electronics, like mobile phones and digital cameras.
2. Sensor Power Supplies: Provides the necessary voltage levels for various sensors.
3. LCD Biasing: Generates the required bias voltages for LCD displays.
4. Operational Amplifier Circuits: Supplies the dual voltage required for op-amps.
5. Data Communication: Powers communication interfaces and peripherals.
It's favored for its small size, low power consumption, and minimal external component requirement.