SA21904A Overview
Description
The SA21904A is a high-voltage automotive controller that integrates hot swap and ORing functions internally. The device can driver two back-to-back MOSFETs for bidirectional current control, ideal for systems with load-side energy reservoirs that must not drain back to a failed supply BUS.
Key Features
- AEC-Q100 Grade 1 Qualified for Automotive Applications
- Wide Input Voltage Range: 4V to 65V
- Reverse Input Protection: -65V
- 2 External N-Channel MOSFET Predrivers
- One Hot Swap Feature