Features

• Proprietary Renesas R4 Technology

• Linear control loop for optimal transient response

• Variable frequency and duty cycle control during

load transient for fastest possible response

• Inherent voltage feed-forward for wide range

input

• Input voltage range: 4.5V to 16.5V

• Output voltage range: 0.5V to 5V

• ±1.5 load/line/temperature regulation with remote

sense

• Supports all ceramic solutions

• Integrated LDOs for single input rail solution

• SMBus/PMBus/I2C compatible up to 1.25MHz

• 256 boot-up voltage levels with a configuration pin

• Seven switching frequency options from 300kHz to

1MHz

• PFM operation option for improved light-load

efficiency

• Startup into precharged load

• Power-good monitor for soft-start and fault detection

• Comprehensive fault protection for high system

reliability

• Over-temperature protection

• Output overcurrent and short-circuit protection

• Output overvoltage and undervoltage protection

• Open remote sense protection

• Input UVLO and power sequence, fault reset

• Compatible with Renesas PowerNavigator™

software

• Thermally enhanced 12mmx11mmx5.3mm HDA

package

Related Literature

For a full list of related documents, visit our website:

• ISL8280M device page