A8654 Overview
The A8654 is a high output current synchronous buck regulator that integrates low RDSON high-side and low-side N-channel MOSFETs. The A8654 incorporates PWM current-mode control to provide simple pensation, excellent loop stability and fast transient response. The A8654 uses external pensation to acmodate a wide range of power ponents to achieve both excellent loop stability and desirable transient response.
A8654 Key Features
- Automotive AEC-Q100 qualified
- Operating voltage range: 4 to 36 V
- UVLO STOP threshold: 2.6 VTYP
- Maximized duty cycle for low-dropout operation
- Withstands surge voltages up to 40 V
- Capable of 3 A steady-state output current
- Integrated high-side and low-side switching MOSFETs
- Frequency dithering for lower EMI signature
- External adjustable pensation network
- Soft-start time externally set via the SS pin