L6206Q DMOS dual full bridge driver Datasheet - production data Undervoltage lockout Integrated fast free wheeling diodes VFQFPN48 (7 x 7 mm) Application Bipolar stepper motor Dual or quad DC motor Features Description Operating supply voltage from 8 to 52 V 5.6 A output peak current R 0.3 typ. The L6206Q device is a DMOS dual full bridge DS(on) value at T = 25 C driver designed for motor control applications, j developed using BCDmultipower technology, Operating frequency up to 100 kHz which combines isolated DMOS power transistors Programmable high side overcurrent detection with CMOS and bipolar circuits on the same chip. and protection Available in a VFQFPN48 7 x 7 package, the Diagnostic output L6206Q device features thermal shutdown and a non-dissipative overcurrent detection on the Paralleled operation high side Power MOSFETs plus a diagnostic Cross conduction protection output that can be easily used to implement the Thermal shutdown overcurrent protection. Figure 1. Block diagram 7 9%22 9 7 %22 96 9 9 7 %22 7 %22 &+ 5*( 9&3 3803 2*&/ 35 9(5 2 2& 2& &855(17 (7(&7,21 287 287 9 9 7+(50 / 7(&7,21 2 35 (1 7( * /2*,& ,1 6(16( ,1 9 *( 7 / 2 5 7 5(*8/ 9 %5, *( 2& % 9(5 2 2& &855(17 % (7(&7,21 9 6 % 2*&/ 35 % 287 % 287 7( * % (1 % /2*,& 6(16( % ,1 % ,1 %5, *( % % ,1 March 2017 DocID022028 Rev 4 1/27 This is information on a product in full production. www.st.com 92Contents L6206Q Contents 1 Electrical data 3 1.1 Absolute maximum ratings . 3 1.2 Recommended operating conditions . 3 2 Pin connection 4 3 Electrical characteristics . 6 4 Circuit description . 9 4.1 Power stages and charge pump . 9 4.2 Logic inputs 9 4.3 Non-dissipative overcurrent detection and protection 11 4.4 Thermal protection 14 5 Application information . 15 6 Paralleled operation 17 7 Output current capability and IC power dissipation 21 8 Thermal management . 22 9 Electrical characteristics curves 23 10 Package information 24 10.1 VFQFPN48 (7 x 7 x 1.0 mm) package information . 24 11 Order codes . 26 12 Revision history . 26 2/27 DocID022028 Rev 4