L6460

L6460 SPI configurable stepper and DC multi motor driver Features ■ Operating supply voltage from 13 V to 38 V ■ 4 full bridge driver configurable in multi-motor application to drive: ) – 2 DC and 1 stepper motor t(s – 4 DC motor uc ■ Bridge 1 and 2 (RDSon = 0.60 Ω) can be d configured to work as: ro – Dual full bridge driver P – Super DC driver te – 2 half bridge driver le – 1 super half bridge o – 2 power switches s – 1 super power switch Ob ■ Bridge 3 and 4 (RDSon = 0.85 Ω) can be - configured to work as: ) – Same as bridges 1 and 2, listed above t(s – Stepper motor driver: up to 1/16 c microstepping u – 2 buck regulators (bridge 3) rod – 1 super buck regulator – Battery charger (bridge 4) te P ■ Power supply management le – One switching buck regulator o – One switching regulator controller s– One linear regulator Ob– One battery charger TQFP64 exposed pad ■ Auxiliary features – Multi-channels 9 bit ADC – 2 operational amplifiers – Digital comparator – 2 low voltage power switches – 3 general purpose PWM generators – 14 GPIOs Description The L6460 is optimized to control and drive multimotor system providing a unique level of integration in term of control, power and auxiliary features. Thanks to the high configurability L6460 can be customized to drive different motor architectures and to optimize the number of embedded features, such as the voltage regulators, the high precision A/D converter, the operational amplifier and the voltage ■ Fully protected through co...