STMicroelectronics L6460
The L6460 is optimized to control and drive multimotor system providing a unique level of integration in term of control, power and auxiliary features. The possibility to drive – Thermal warning and shutdown – Overcurrent protection simultaneously stepper and DC motor makes L6460 the ideal solution for all the application featuring multi motors.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
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