LTC1706-85

· Fully Compliant with the Intel VRM 8.5 VID Specification
· Programs Regulator Output Voltage from 1.05V to 1.825V in 25mV Steps
· Programs an Entire Family of Linear Technology DC/DC Converters with 0.8V References
· ±0.25% Voltage Programming Accuracy
· Built-In 40k Pull-Up Resistors on Program Inputs
· Available in MSOP-10 Packaging

· Server/Desktop Computers
· Multiprocessor Workstations and Servers
· Multiphase Processor Power Supply

Input Supply Voltage (V_CC) ..............................0.3V to 7V
VID Input Pins ..................................................0.3V to 7V
SENSE Pin .........................................................0.3V to 7V
FB Pin ...............................................................0.3V to 7V
Operating Temperature Range (Note 3) .. 40°C to 85°C
Junction Temperature ............................................. 110°C
Storage Temperature Range ................. 65°C to 150°C
Lead Temperature (Soldering, 10 sec)..................... 300°C

The LTC^®1706-85 is a precision, digitally programmed resistive ladder which adjusts the output of any 0.8Vreferenced regulator. Depending on the state of the five VID inputs, an output voltage between 1.05V and 1.825V is programmed in 25mV increments.

The LTC1706-85 is designed specifically to program an entire family of Linear Technology DC/DC converters in full compliance with the Intel Voltage Regulator Module (VRM) 8.5 specification.

The LTC1706-85 programs the following Linear Technology DC/DC converter products: LTC1622, LTC1628, LTC1629, LTC1702, LTC1735, LTC1735-1, LTC1772, LTC1773, LTC1778, LTC1929, LTC3728 and LTC3729.

Consult factory for additional DC/DC converter products compatible with the LTC1706-85.