MC34920
Features
- Individual Thermal Limit Protection
- User-Selectable Motors: 2 DC Motors (2.4 A/Motor), 2 Step Motors (W1-2 Phase Control), 1 DC Motor and 1 Step Motor
- 2 Buck Regulators (Switching @ 200 k Hz)
- VV2 Output Voltage Is Programmable to 10 V to 15 V DC (Externally Set)
- Low-Voltage Detection Reset (VV1 and VVB+)
- Pb-Free Packaging Designated by Suffix Code EI
2.8 Ω (TYP) QUAD H-BRIDGE MOTOR DRIVER
Freescale Semiconductor, Inc...
EI (Pb-FREE) SUFFIX FN SUFFIX CASE 777 44-TERMINAL PLCC
ORDERING INFORMATION
Device MC34920EI/FN/R2 Temperature Range (TA) 0°C to 70°C Package 44 PLCC
34920 Simplified Application Simplified Application Diagram Diagram
VVB+ VV1
+
VV2
+
V1_FB V1_SWITCH V2_SWITCH V2_FB VB+ DR1A
DC MOTOR
RESET MCU SDI SCLK CS DR1PWM DR2PWM
DR2A DR1B
DC MOTOR
CP1
CP2
Vb
DR2B VVB+
+
This document contains certain information on a new product. Specifications and information herein are subject to change without notice. © Motorola, Inc....
