Texas Instruments LM2664M6 DC DC Switching Regulators
Switched capacitor voltage converter with 1.8V to 5.5V input range, capable of generating negative output voltages from -1.8V to -5.5V.

Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments LM2664M6 DC DC Switching Regulators technical specifications.
General
Alternate Parts Comparison (LM2664M6 vs LM2664M6X/NOPB vs LM2664M6X vs LM2664M6/NOPB)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | SOT-23-6 | SOT-23-6 | SOT-23-6 | SOT-23-6 |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TJ) | -40°C ~ 85°C (TJ) | -40°C ~ 85°C (TJ) | -40°C ~ 85°C (TJ) |
| Switching Frequency | 80kHz | 80kHz | 80kHz | 80kHz |
| Function | Ratiometric | Ratiometric | Ratiometric | Ratiometric |
| Max Input Voltage | 5.5V | 5.5V | 5.5V | 5.5V |
| Min Input Voltage | 1.8V | 1.8V | 1.8V | 1.8V |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Output Configuration | Positive or Negative | Positive or Negative | Positive or Negative | Positive or Negative |
| Output Current | 40mA | 40mA | 40mA | 40mA |
| Output Type | Fixed, Adjustable | Fixed | Fixed | Fixed |
| Output Voltage | -5.5V | -Vin, 2Vin | -Vin, 2Vin | -Vin, 2Vin |
| Action |
Texas Instruments LM2664M6 DC DC Switching Regulators Overview
Switched capacitor voltage converter with 1.8V to 5.5V input range, capable of generating negative output voltages from -1.8V to -5.5V. This inverting charge pump topology operates at a 160kHz frequency, delivering up to 40mA of output current. Packaged in a 6-pin SOT-23 surface mount configuration, it features a maximum power dissipation of 600mW and operates across a temperature range of -40°C to 85°C.
