US91A Key Features
- 1 2 General Description
- 1 3 Glossary of Terms
US91A is 24V Hall IC Fan Driver manufactured by Melexis.
| Manufacturer | Part Number | Description |
|---|---|---|
Melexis |
US91 | 24V Hall IC Fan Driver |
| pravance pravance |
US9111 | Silicon Pressure Sensor |
The US90A/91A is a one-chip solution for driving two-coil brushless DC cooling fans. Based on the advanced Melexis CMOS process, the IC contains a Hall-effect sensor, dynamic offset correction and low side output drivers. Frequency Generator or Rotation Detection is available.