AP1507

DataSheet AP1507​

Dual Mobile-Friendly PWM Controller with DDR Option (питание ноутбуков)

Features

• Provides regulated output voltage in the range 0.9V–5.5V
• Operates from an input battery voltage range of 5V to 24V or from 3.3V/5V system rail
• Complete DDR1 and DDR2 memory power solution with VTT tracking VDDQ/2 and a VDDQ/2 buffered 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 as an Option