34921 Datasheet - Freescale Semiconductor

34921 Configurable Motor Driver IC

Table 1. Terminal Function Description A functional description of each terminal can be found in the Functional Terminal Description section beginning on page 18 Terminal 1, 16, 17, 24, 32, 33, 41, 48, 49, 64 2 3 4 5 6 7, 20, 21, 28, 29, 62 8, 9, 25, 40, 57 Terminal Name GND Formal Name Ground Groun.

www.DataSheet4U.com Freescale Semiconductor Technical Data MC34921 Rev 5.0, 07/2005 Configurable Motor Driver IC with Power Supplies The 34921 power IC integrates multiple motor drivers, multiple power regulators, and most other analog functions a small consumer motion-enabled product needs. The 34921’s circuitry is fully protected with current limiting, short-circuit shutdown, over-temperature, overvoltage, and under-voltage detection. Supervisory functions can be read and programmed through.

34921 Features

* Two Functionally Identical Pulse-Width Modulated (PWM) DC Motor Drivers

* One Switching, One Linear, and One Dual-Mode Regulator

* Dual Mode Switching/Linear 5.0 V Regulator

* Supervisory Functions (Power-ON Reset and Error Reset Circuitry)

* 8-Channel, 8-Bi

34921 Datasheet (872.53 KB)