ISL8510IRZ

双输出控制器， 1A标准降压PWM和LDO Dual Output Controller with 1A Standard Buck PWM and LDO

The ISL8510 is a high-performance, dual output controller that provides a single, high frequency power solution for a variety of point of load applications. The ISL8510 integrates a 1A standard buck PWM controller and switching MOSFET with one 500mA LDO.

Features

• Standard Buck Controller with Integrated Switching Power MOSFET + 1 LDO

• Integrated Boot Diode

• Input Voltage Range

   - Fixed 5V ±10%

   - Variable 5.5V to 25V

• PWM Output Voltage Adjustable from 0.6V to 20V with Continuous Output Current up to 1A

• Voltage Mode Control with Voltage Feed Forward

• Fixed 500kHz Switching Frequency

• Externally Adjustable Soft-Start Time

• Output Undervoltage Protection

• LDO Adjustable Options

   - LDO, 0.6V to 4.2V . . . . . . . . . . . . . . . . . . . . . . . 500mA

• Individual Enable Inputs

• Two PGOOD Outputs PWM and LDO

• Overcurrent Protection

• Thermal Overload Protection

• Internal 5V LDO regulator

• Pb-Free RoHS Compliant

Applications

• General Purpose

• WLAN Cards-PCMCIA, Cardbus32, MiniPCI Cards Compact Flash Cards

• Hand-Held Instruments