PRODUCT NAME

ICF CP1205

FUNCTIONAL DESCRIPTION

Brushless DC motor controller

APPLICATIONS

Brushless DC motor

GENERAL DESCRIPTION

The ICF CP1205 is a high performance second generation monolithic brushless DC motor controller. It included a rotor position decoder for proper commutation sequencing, temperature compensated reference capable of supplying sensor power, frequency programmable sawtooth oscillator, three open collector top drivers, and three high current totem pole bottom drivers ideally suited for driving power MOSFETs.

FEATURES

Widely operation voltage: 10 to 25 V

Under voltage Lockout

6.25 V Reference Capable of Supplying Sensor Power

Fully Accessible Error Amplifier for Closed Loop Servo Applications

High Current Drivers Can Control External 3–Phase MOSFET Bridge

Cycle-By-Cycle Current Limiting

Pinned-Out Current Sense Reference

Internal Thermal Shutdown

Selectable 60°/300° or 120°/240° Sensor Phasing

Can Efficiently Control Brush DC Motors with External MOSFET H-Bridge

BLOCK DIAGRAM

ORDERING INFORMATION