Features
- Dual Step-Down Outputs: 1A Per Channel
- Wide VIN Range: 2.7V to 17V
- Wide VOUT Range: 0.6V to VIN
- Up to 95% Efficiency
- No-Load IQ = 5μA with Both Channels Enabled; IQ < 4μA with Only One Channel Enabled
- High Efficiency, Low Dropout Operation (100% Duty Cycle)
- Constant Frequency (1MHz/2.25MHz) with External Frequency Synchronization
- ±1% Output Voltage Accuracy
- Current Mode Operation for Excellent Line and Load Transient Response
- Phase Shift Programmable with External Clock
- Selectable Current Limit
- Internal Compensation and Soft-Start
- Compact 14-Pin DFN (3mm × 4mm) Package
Description
The LTC®3622 is a dual 1A output, high efficiency synchronous monolithic step-down regulator capable of operating from input supplies up to 17V. The switching frequency is fixed to 1MHz or 2.25MHz with a ±50% synchronization range to an external clock. The regulator features ultralow quiescent current and high efficiency over a wide output voltage range.
For more detail: LTC3622/LTC3622-2 – 17V, Dual 1A Synchronous Step-Down Regulator with Ultralow Quiescent Current
About The Author
Ibrar Ayyub
I am an experienced technical writer with a Master's degree in computer science from BZU Multan University. I have written for various industries, mainly home automation, and engineering. I have a clear and simple writing style and am skilled in using infographics and diagrams. I am a great researcher and is able to present information in a well-organized and logical manner.