Datasheet Summary
Global Mixed-mode Technology
G764/G765
Fan Speed Controller with Linear or PWM Mode
Features
- SMBus Interface
- Linear or PWM Mode Speed Control
- Open or Close Loop Fan Speed Control
- Supply Voltage Range 3V~5.5V
- ADD0 Pin to Select 3 Different SMBus Addresses
- SMBus Alert # for G765
- G765 has Built-in Inverter for Crystal Oscilla- tor
- Internal 32kHz clock generator, +/- 3% accuracy
- SOP-8/MSOP-8 for G764
- MSOP-10 for G765
General Description
The G764/G765 is a single chip solution for fan speed control. It can be directly connected to the fan and performs close-loop or open-loop control. And there are two modes, PWM and linear, to drive the fan. It determined the current fan...