Linear Technology LTC1840
Dual Fan Controller
| Part No. | LTC1840 |
|---|---|
| Datasheet | LTC1840 Download |
| Manufacturer |  Linear Technology |
| Description | Dual Fan Controller |
| Buy | Stock & Price |
FEATURES
s Two 8-Bit Current DACs s DACs Guaranteed Monotonic s Known IC State on Power-Up s Serial Interface Watchdog Timer with Disable s 2-Wire Serial Interface Compatible with I2CTM and SMBus s 2 Programmable Fan Tachometer Interfaces s 4 Programmable General Purpose I/Os s Small 16-Pin SSOP Package s Single 2.7V to 5.75V Supply Operation s Fault Output Signal s Status Register s Fan Blasting Function s Nine Addresses Using Two Programming Lines U APPLICATIO S s Servers s Desktop Computers s Power Supplies s Cooling Systems , LTC and LT are registered trademarks of Linear Technology Corporation. I2C is a trademark of Philips Electronics N.V. LTC1840 Dual Fan Controller with 2-Wire Interface DESCRIPTIO The LTC®1840 is a fan controller with two 8-bit current output DACs, two tachometer interfaces, and four general purpose I/O (GPIO) pins. It operates from a single supply with a range of 2.7V to 5.75V. A current output DAC is used to control an external switching regulator, which controls the fan speed.
