零件编号
RT8125H
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18 Pages
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286.3 kB
生产厂家
Richtek Technology
RT8125H 数据手册 ( 数据表 ) - Richtek Technology
Richtek Technology
General Description
The RT8125H PWM controller provides high efficiency, excellent transient response, and high DC output accuracy needed for CPU core, I/O, and chipset RAM supplies in notebook computers.
Richtek Mach ResponseTM technology is specifically designed for providing 100ns “instant-on” response to load transients while maintaining a relatively constant switching frequency.
Features
• Richtek Mach ResponseTM Technology
• 1% High Accuracy 0.8V Reference
• VCC Input Range : 4.5V to 13.2V
• VOUT Operating Range : 0.3V to 3.3V
• Power Stage Input Range : 1.5V to 24V
• Fixed Operating Frequency : 300kHz
• VIN Detection
• LG_OCSET for Current Limit
• PGOOD Indicator
• Embedded Bootstrap Switch
• High Side Gate Driver Pull Low Resistor (10kΩ)
• Current Limit with Low Side Current Sense Scheme
• Enable Function with Mode Selection
• OVP/UVP/OTP/Pre-OVP/Current Limit
• Shutdown Current <100μA
• RoHS Compliant and Halogen Free
Applications
• Generic DC-DC Power Regulator
• Mother Boards and Desktop Servers
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