Description
The MIC33153 is a high-efficiency 4MHz 1.2A synchronous buck regulator with an internal inductor, HyperLight Load™ mode, Power Good (PG) output indicator, and programmable soft start.
Features
- Internal inductor.
- Simplifies design to two external capacitors.
- Input voltage: 2.7V to 5.5V.
- Output voltage: fixed or adjustable (0.62V to 3.6V).
- Up to 1.2 A output current.
- Up to 93% peak efficiency.
- 85% typical efficiency at 1mA.
- Power Good (PG) output.
- Programmable soft start.
- 22µA typical quiescent current.
- 4MHz PWM operation in continuous mode.
- Ultra-fast transient response.
MIC33153 Datasheet
