RT6274D Overview
Description
The RT6274C/D is a simple, easy-to-use, 3.5A synchronous step-down DC-DC converter with an input supply voltage range of 4.5V to 18V. The device possesses an accurate 0.765V reference voltage and integrates low RDS(ON) power MOSFETs to achieve high efficiency.
Key Features
- 3.5A Converter Integrated 66m and 36m FETs
- Input Supply Voltage Range : 4.5V to 18V
- Output Voltage Range : 0.765V to 7V
- Advanced Constant On-Time (ACOT® ) Control Ultrafast Transient Response Optimized for Low-ESR Ceramic Output Capacitors
- High Accuracy Feedback Reference Voltage : Typ. 1%
- Optional for Operation Modes : RT6274C : Power Saving Mode (PSM) RT6274D : Forced PWM Mode
- Fixed Switching Frequency : 1.2MHz
- Enable Control and Internally Fixed Soft-Start with typ. 1ms
- Safe Start-Up from Pre-biased Output
