Recherchez avec le numéro de pièce ainsi que le fabricant ou la description
SC1652 |
Click to view a larger image
| Part Number | SC1652 |
| Manufacturer | Semtech Corporation |
| Description | The SC1652 is a high performance inverting DC-DC converter, designed to drive an external power switch to generate programmable negative voltages. In the particularly suitable LCD bias contrast applic... |
| Features |
• 2.4V to 7V input voltage operation • Adjustable output voltage up to -40V • Low quiescent current at 80µA • Pulse frequency modulation maintains high • • • efficiency (max 87%) 70kHz to 160kHz switching frequency Power-saving shutdown mode (0.7µA typical) High efficiency with low cost external PNP bipolar transistor APPLICATIONS • Negative LCD Contrast Bias for 1. Notebook & palmtop computers 2. Pen-based data systems 3. Portable data collection terminals 4. Personal digital assistants Negative voltage supplies BLOCK DIAGRAM • ORDERING INFORMATION DEVICE (1) VOUT Adj PACKAGE SO-8 SC165... |
| Document |
 SC1652 Data Sheet
PDF 81.74KB |
| Distributor | Stock | Price | Buy |
|---|
