AMT49701
Quad DMOS Full-Bridge PWM Motor Driver
FEATURES AND BENEFITS DESCRIPTION 18 V output rating
4 full bridges
Dual stepper motor driver
High-current outputs
3.3 and 5 V compatible logic
Synchronous rectification
Internal undervoltage lockout (UVLO)
Thermal shutdown circuitry
Crossover-current protection
Overcurrent protection
Low-profile QFN package Internal synchronous rectification control circuitry is provided
to improve power dissipation during PWM operation.
Protection features include thermal shutdown with hysteresis,
undervoltage lockout (UVLO) and crossover-current protection.
Special power-up sequencing is not required. Package EV, 36-pin QFN
0.90 mm nominal height
with exposed thermal pad The AMT49701 is supplied in the EV package, a 6  mm  ×  6  mm,
36-pin QFN package with a nominal overall package height
of 0.90 mm, and with an exposed thermal pad for enhanced
thermal performance. The package is lead (Pb) free, with 100%
matte-tin leadframe plating. Not to scale 0.1 ВµF VCP CP2 CP1 0.1 ВµF PHASE1 …
