ブラシ DC およびステッパ ドライバー
Automotive Relay Driver with Integrated 5V Regulator, Watchdog, and Reset
A2550
The A2550 simplifies automotive relay control systems by integrating a 5V regulator, watchdog timer, power-on reset, and three low-side DMOS drivers with load-dump protection. This single-chip solution reduces component count and enhances system reliability.
Product Details
Product Details
Top Features
- Three independent low-side DMOS output drivers
- Short-circuit protection of drivers
- Eliminates need for flyback diodes on relays
- Thermal shutdown
- Separate precision 5 V regulator (2%)
- Current clamp on 5 V regulator
- 16-pin TSSOP package with exposed thermal pad
- Programmable reset (NPOR) delay time
- Programmable watchdog
- Automotive voltage and temperature ranges
- Active clamps for automotive load dump specifications
- Lead (Pb) free
