•1 Two 400-mA Step-Down
Converters
• Up to 95% Efficiency
• VIN Range for DC-DC
Converters From
3.6 V to 6 V
• 2.25-MHz Fixed-Frequency Operation
•
Power Save Mode at Light Load Current
• Output
Voltage Accuracy in PWM mode ±1.5%
• 100% Duty Cycle fo...