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PBL 3717 Integrated Circuit 16Pin

ZAR 1.05 ZAR 0.91

In stock

SKU

INC-0350-C09

Description:

The PBL 3717 is a classic bipolar stepper motor driver IC, originally developed by Ericsson and later manufactured by STMicroelectronics. It’s designed to control and drive one phase of a bipolar stepper motor using chopper control, making it a go-to solution for precise motor control in printers, CNC machines, and robotics.

Specifications:

Function: Bipolar stepper motor driver with chopper current control
Package: 16-pin PowerDIP
Motor Supply Voltage: 10V to 46V
Output Current: Up to 1A per phase
Logic Supply Voltage: 4.75V to 5.25V
Current Control: Three selectable levels via logic inputs
Control Inputs:
-PHASE: Sets current direction
-I0, I1: Select current level
Protection Features:
-Internal clamp diodes
-Thermal shutdown
-Low saturation voltage with bootstrap circuitry
Operating Modes: Full-step, half-step, and quarter-step
External Components: Requires an RC network to set off-time for chopper control
Applications:
-Bipolar stepper motor control
-Robotics and automation
-Precision motion systems