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| Чип Intersil ISL6237IRZ SMPS High-Efficiency, Quad-Output, Main Power Supply Controller for Notebook Computers, нов: - Wide Input Voltage Range 5.5V to 25V - Dual Fixed 1.05V/3.3V and 1.5V/5.0V Outputs or Adjustable 0.7V to 5.5V (SMPS1) and 0.5V to 2.5V (SMPS2), ±1.5% Accuracy - 1.7ms Digital Soft-Start and Independent Shutdown - Fixed 3.3V/5.0V, or Adjustable Output 0.7V to 4.5V, ±1.5% (LDO): 200mA - 2.0V Reference Voltage - Constant ON-TIME Control with 100ns Load-Step Response - Selectable Switching Frequency - rDS(ON) Current Sensing - Programmable Current Limit with Foldback Capability - Selectable PWM, Skip or Ultrasonic Mode - BOOT Voltage Monitor with Automatic Refresh - Independent POK1 and POK2 Comparators - Soft-Start with Pre-Biased Output and Soft-Stop - Independent ENABLE - High Efficiency - Up to 97% - Very High Light Load Efficiency (Skip Mode) - 5mW Quiescent Power Dissipation - Thermal Shutdown - Extremely Low Components Count - Pb-Free (RoHS Compliant) |
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| За изтегляне: ISL6237.pdf |
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