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LM2662MX/NOPB
+StücklisteIC REG CHARGE PUMP INV 8SOIC
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HerstellerTexas Instruments
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Herstellerteil #LM2662MX/NOPB
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Paket SOIC-8
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Auf Lager2301
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Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Function | Ratiometric |
| Output Configuration | Positive or Negative |
| Topology | Charge Pump |
| Output Type | Fixed |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 1.5V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | -Vin, 2Vin, Vin/2 |
| Current - Output | 200mA |
| Frequency - Switching | 10kHz, 75kHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Übersicht
Description
Key features of this device include a typical efficiency of 90%, low quiescent current, and the ability to provide a regulated output when used with external components. The LM2662MX/NOPB also features a shutdown mode, reducing the device's power consumption to a minimum. Packaged in a small SOIC (Small Outline Integrated Circuit) form, it is ideal for space-constrained applications. Its design simplicity, alongside minimal external components required, makes it an excellent choice for circuit designers looking to implement compact and efficient voltage conversion solutions.
Equivalent
Features
1. Voltage Range: Operates from a wide input voltage range of 1.5V to 5.5V.
2. Output Capability: Capable of delivering an output current of up to 200mA.
3. Efficiency: High efficiency, typically around 90%, due to its low power dissipation.
4. Operating Frequency: Typically operates at a frequency of 150 kHz.
5. Low Quiescent Current: Exhibits a low quiescent current, minimizing power consumption during idle states.
6. Shutdown Mode: Includes a shutdown feature to reduce power consumption further when not in use.
7. Compact Package: Available in a small MSOP-8 package, suitable for space-constrained applications.
8. Thermal Protection: Built-in thermal shutdown protects the device from overheating.
9. Applications: Ideal for battery-powered devices, LCD bias generation, and RS-232 power supplies.
These features make the LM2662MX/NOPB suitable for applications requiring compact and efficient voltage conversion.
Pinout
1. CAP+: Positive terminal for the charge-pump capacitor.
2. GND: Ground connection.
3. CAP-: Negative terminal for the charge-pump capacitor.
4. OUT: Output voltage pin.
5. LV (Low-Voltage): Used to optimize performance at low voltage levels.
6. S1: Select pin for doubling mode.
7. S2: Select pin for inverting mode.
8. VIN: Input voltage pin.
This IC is commonly used in battery-powered applications, such as portable devices, where compactness and efficiency are crucial. It is capable of handling input voltages typically ranging from 1.5V to 5.5V.