RT6353B
Overview
The RT6353A/B is a simple, easy-to-use, 3A synchronous step-down DC-DC converter with an input supply voltage range of 4.5V to 17V. The device possesses an accurate reference voltage and integrates low RDS(ON) power MOSFETs to achieve high efficiency.
- Integrated 95m and 50m FETs
- Continuous Current TSOT-23-6 (FC) : 3A SOT-563 (FC) : 2.5A
- Input Supply Voltage Range : 4.5V to 17V
- Output Voltage Range : 0.6V to 7V
- Advanced Constant On-Time (ACOT® ) Control Ultrafast Transient Response Optimized for Low-ESR Ceramic Output Capacitors
- High Accuracy Feedback Reference Voltage : 1%
- Optional for Operation Modes : RT6353A : Power Saving Mode (PSM) RT6353B : Forced PWM Mode
- Fixed Switching Frequency : 580kHz
- Enable Control and Fixed Soft-Start with typ. 1ms
- Safe Start-Up from Pre-biased Output