DRV8808 Description
The DRV8808 device provides the integrated motor driver solution for printers. The chip has three full Hbridges and three buck DC-DC converters. The output driver block for each consists of Nchannel power MOSFETs configured as full Hbridges to drive the motor windings.
DRV8808 Key Features
- 1 Three DC Motor Drivers
- Up to 2.5-A Current Chopping
- Low Typical ON Resistance (RDSON = 0.5 Ω at TJ = 25°C)
- Three Integrated DC-DC Converters
- ON/OFF Selectable Using CSELECT Pin and Serial Interface
- Outputs Configurable With External Resistor Network From 1 V to 90% of VM Capability for All Three Channels
- 1.35-A Output Capability for All Three Channels
- One Integrated LDO Regulator
- Output Configurable With External Resistor Network from 1 V to 2.5 V
- 550-mA Output Capability