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> 5,ISL6227CAZ pwm controller for apple ibook G4 miao
5,ISL6227CAZ pwm controller for apple ibook G4 miao
Provides Regulated Output Voltage in the Range 0.9V to 5.5V
Operates From an Input Battery Voltage Range of 5V to 28V or From 3.3V/5V System Rail
Complete DDR1 and DDR2 Memory Power Solution with VTT Tracking VDDQ/2 and a VDDQ/2Buffered Reference Output
Flexible PWM or HYS Plus PWM Mode Selection with HYS Diode Emulation at Light Loads for Higher System Efficiency
rDS(ON) Current Sensing
Excellent Dynamic Response With Voltage Feed-Forward and Current Mode Control Accommodating Wide Range LC Filter Selections
Undervoltage Lock-Out on VCC Pin
Power-Good, Overcurrent, Overvoltage, Undervoltage Protection for Both Channels
Synchronized 300kHz PWM Operation in PWM Mode
Pb-Free Available (RoHS compliant) Applications
Notebook PCs and Desknotes
Hand-Held Portable Instruments
