17531A driver equivalent, dual h-bridge motor driver.
built-in shoot-through current protection and an undervoltage shutdown function. The 17531A has four operating modes: Forward, Reverse, Brake, and Tri-state (high-impedan.
containing bipolar step motors and/or brush DC motors (e.g., cameras and disk drive head positioners). The 17531A operat.
of each pin can be found in the Functional Pin Description section beginning on page 9.
Table 2. 17531A, pin definitions
Pin number 20-Pin VMFP, 20-Pin TSSOP
Pin number 24-Pin QFN
Pin name
Formal name
Definition
1
22
VDD
Logic Supply
Contr.
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