RT6272B Overview
Description
The RT6272A/B is a simple, easy-to-use, 2A 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.
Key Features
- 2A Converter Integrated 140m and 84m FETs
- Input Supply Voltage Range : 4.5V to 17V
- Output Voltage Range : 0.765V to 7V
- High Accuracy Feedback Reference Voltage : Typ. 1%
- Optional for Operation Modes : RT6272A : Power Saving Mode (PSM) RT6272B : Forced PWM Mode
- Fixed Switching Frequency : 1.4MHz
- Enable Control and Internally Fixed Soft-Start with typ. 1ms
- Input Under-Voltage Lockout (UVLO)
- Protection Function Output Under-Voltag
