FEATURES
n IO-Link® PHY Compatible (COM1/COM2/COM3) n Cable Interface Protected to ±60V n Operation from 7.5V to 40V n Integrated Step-Down Switching Regulator n Max Load Current: 100mA (LT3669)/ 300mA (LT3669-2) n Synchronizable and Adjustable Switching Frequency: 250kHz to 2.2MHz n Output Voltage: 0.8V to 16V n Integrated 150mA LDO Linear Regulator n Rugged Line Drivers with Adjustable Slew Rate and Current Limit n Adaptive Line Driver Pulsing Scheme to Switch Heavy Loads Safely n Drivers Configurable as Push-Pull, Pull-Up or Pull-Down n Adjustable Power-On Reset Timer n Small 28-Pin Thermally Enhanced 4mm × 5mm QFN Package APPLICATIONS
n Industrial Sensors and Actuators LT3669/LT3669-2 IO-Link Transceiver with Integrated Step-Down Regulator and LDO DESCRIPTION
The LT®3669 is an industrial transceiver that includes a step-down switching regulator and a low dropout linear regulator. Wake-up detect functionality, as well as a programmable power-on reset timer are also included. The current limit and slew rate of the transmitters are externally adjustable for optimum EMC performance.
Linear Technology
