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Charge Pump DC-to-DC Voltage Converter
40
ic
The TC7660 is a charge pump DC-to-DC voltage converter capable of inverting input voltages from +1.5V to +10V, producing corresponding negative outputs.
In stock
Specifications
8- Operating Voltage
- +1.5V to +10V (input), -1.5V to -10V (output)
- Supply Current
- 80 µA @ V+ = 5V, RL = ∞
- Interface
- Charge pump
- Resolution
- Not specified
- Range
- -1.5V to -10V (output)
- Accuracy
- Not specified
- Temperature Range
- C Suffix: 0°C to +70°C, I Suffix: -25°C to +85°C, E Suffix: -40°C to +85°C, M Suffix: -55°C to +125°C
- Package
- 8-Pin PDIP, 8-Pin SOIC, 8-Pin CERDIP
Pinout
8| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | NC | GPIO | No connection |
| 2 | CAP+ | GPIO | Positive terminal for the charge pump capacitor |
| 3 | GND | GND | Ground reference |
| 4 | CAP- | GPIO | Negative terminal for the charge pump capacitor |
| 5 | VOUT | GPIO | Output voltage terminal |
| 6 | LV | GPIO | Low voltage pin, connect to GND for V+ < 3.5V |
| 7 | OSC | GPIO | Oscillator control input, bypass with an external capacitor to slow the oscillator |
| 8 | V+ | POWER | Positive power supply input voltage connection |
Interactive pinout
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40
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