深圳市中立信电子科技有限公司

ISL8117AFRZ-T

Synchronous Step-Down PWM Controller

开关控制器 60V Vin simple switc hing controller for

The ISL8117AFRZ-T ISL8117 is a synchronous buck controller used to generate  POL voltage rails and bias voltage rails for a wide variety of  applications in industrial and general purpose segments. Its  wide input and output voltage ranges make it suitable for  telecommunication and after-market automotive applications.

Features ISL8117AFRZ-T

• Wide input voltage range: 4.5V to 60V

• Wide output voltage range: 0.6V to 54V

• Light-load efficiency enhancement

- Low ripple Diode Emulation mode with pulse skipping

• Programmable soft-start

• Supports prebiased output with SR soft-start

• Programmable frequency: 100kHz to 2MHz

• External sync

• PGOOD indicator

• Forced PWM

• Adaptive shoot-through protection

• No external current sense resistor

- Use lower MOSFET rDS(ON)

• Complete protection

- Overcurrent, overvoltage, over-temperature, undervoltage

• Pb-free (RoHS compliant)

Applications ISL8117AFRZ-T

• PLC and factory automation

• Amusement machines

• Security surveillance

• Servers and data centers

• Switchers and routers

• Telecom and datacom

• LED panels