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Hand-Held Devices
Hand-Held Devices
Portable Information
Battery Powered Equipment
Wearable Devices
Internet of Things
Smart Watch
Input Voltage Range : 2.2V to 5.5V
Input Voltage Range : 2.2V to 5.5V
Programmable Output Voltage 8-Level
RT5707 1.2V to 3.3V
RT5707A 0.7V to 3.1V
Typ. 360nA Quiescent Current
PSM Operation
Up to 94% Efficiency
Internal Compensation
Output Voltage Discharge
Over-Current Protection
Over-Temperature Protection
Output Current
RT5707 600mA
Peak to 1A
RT5707A 400mA
Peak to 0.5A
Automatic Transition to 100% Duty Cycle Operation
Ultra-Low Quiescent Current HCOT Buck Converter
The RT5707/A is a high efficiency synchronous step-down converter featuring ,typ. 360nA quiescent current. It provides high efficiency at light load down to ,10mA. Its input voltage range is from 2.2V to 5.5V. The RT5707 provides eight ,programmable output voltage 1.2V to 3.3V while delivering output current up to ,600mA, peak to 1A. The RT5707A provides eight programmable output voltage 0.7V ,to 3.1V while delivering output current up to 400mA, peak to 0.5A.The ,Hysteretic Constant-On-Time (HCOT) operation with internal compensation allow ,the transient response to be optimized over a wide range of loads and output ,capacitors.,,The RT5707/A is a available in WL-CSP-8B 0.9x1.6 (BSC) package.,,
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