Overview
The LM2765M6X/NOPB, produced by Texas Instruments, is a CMOS charge-pump voltage converter designed to operate as a voltage doubler. This device is capable of doubling the input supply voltage within the range of 1.8 V to 5.5 V, making it an efficient solution for various battery-powered systems. The LM2765 is packaged in a 6-pin SOT-23 package, which is compact and suitable for space-constrained applications.
Key Specifications
| Parameter | Value |
|---|---|
| Input Voltage Range | 1.8 V to 5.5 V |
| Output Current | Up to 20 mA |
| Switching Frequency | 50 kHz |
| Output Impedance | 20 Ω (typical) |
| Conversion Efficiency | 90% (typical at 20 mA) |
| Operating Current | 130 µA (typical) |
| Shutdown Current | 0.1 µA (typical) |
| Package Type | 6-pin SOT-23 |
| Operating Temperature Range | -40°C to 85°C |
Key Features
- Doubles the input supply voltage
- Compact 6-pin SOT-23 package
- Low output impedance of 20 Ω (typical)
- High conversion efficiency of 90% (typical at 20 mA)
- Low operating current of 130 µA (typical)
- Ultra-low shutdown current of 0.1 µA (typical)
- No inductor required, reducing solution size
Applications
- Cellular Phones
- Pagers
- PDAs
- Operational Amplifier Power Supplies
- Interface Power Supplies
- Handheld Instruments
Q & A
- What is the input voltage range of the LM2765M6X/NOPB? The input voltage range is 1.8 V to 5.5 V.
- What is the maximum output current of the LM2765M6X/NOPB? The maximum output current is up to 20 mA.
- What is the switching frequency of the LM2765M6X/NOPB? The switching frequency is 50 kHz.
- What is the typical output impedance of the LM2765M6X/NOPB? The typical output impedance is 20 Ω.
- What is the conversion efficiency of the LM2765M6X/NOPB at 20 mA? The conversion efficiency is typically 90% at 20 mA.
- What is the operating current of the LM2765M6X/NOPB? The operating current is typically 130 µA.
- What is the shutdown current of the LM2765M6X/NOPB? The shutdown current is typically 0.1 µA.
- In what package is the LM2765M6X/NOPB available? The LM2765M6X/NOPB is available in a 6-pin SOT-23 package.
- What are some common applications of the LM2765M6X/NOPB? Common applications include cellular phones, pagers, PDAs, operational amplifier power supplies, interface power supplies, and handheld instruments.
- Does the LM2765M6X/NOPB require an inductor for operation? No, the LM2765M6X/NOPB does not require an inductor, reducing the solution size compared to magnetic DC-DC converters.
