The A8654 provides efficient and reliable step-down conversion for a wide input voltage range, delivering up to 3A output current. Features integrated MOSFETs, adjustable switching frequency, and comprehensive protection.
Product Details
Product Details
Top Features
- Operating voltage range: 4.0 V to 36 V
- UVLO STOP threshold is at 2.6 VTYP
- Maximized duty cycle for low dropout operation
- Withstands surge voltages up to 40 V
- Capable of 3.0 A steady-state output current
- Integrated high-side and low-side switching MOSFETs
- Adjustable switching frequency (fSW): 100 kHz to 2.2 MHz
- Synchronization capability to external clock: 100 kHz to 2.2 MHz
- Frequency dithering for lower EMI signature
- External adjustable compensation network
- Soft start time externally set via the SS pin
- Pre-bias startup compatible
- Active low, Power on Reset NPOR output
- Over voltage protection, cycle-by-cycle current limit, hiccup mode short circuit, and thermal protections
- Open-circuit and adjacent pin short-circuit tolerant
- Short-to-ground tolerant at every pin
- Stable with ceramic output capacitors
