1-Channel 2.8A Mid-voltage H-Bridge DC Motor Driver, TMI8230 Replace DRV8837.
TMI8230
TMI8230.pdf
TMI8230.pdfFEATURES
? Support the input voltage range:
? Motor power: 1.8V~11V
? Control power supply: 1.8V~7V
? LDMOS RDS(ON) (HS+LS): 285mΩ (typical)
? Ultra-low power sleep mode:
? 5nA (typical) VCC sleep mode current
? Maximum 2.8A current output capacity
? Built-in UVLO Protection
? Built-in Over Temperature Protection
? Built-in Short Circuit Protection
? Built-in Over Current Protection
? Built-in Charge Pump
? Package and Footprint
? TMI8230: DFN2x2-8 package
? TMI8230S: SOP8 package
PIN CONFIGUTION
優勢替代
FEATURES
? H-Bridge Motor Driver
– Drives a DC Motor or Other Loads
– Low MOSFET On-Resistance: HS + LS 280 mΩ
? 1.8-A Maximum Drive Current
? Separate Motor and Logic Supply Pins:
– Motor VM: 0 to 11 V
– Logic VCC: 1.8 to 7 V
? PWM or PH-EN Interface
– DRV8837: PWM, IN1 and IN2
– DRV8838: PH and EN
? Low-Power Sleep Mode With 120-nA Maximum
Sleep Current
– nSLEEP pin
? Small Package and Footprint
– 8-Pin WSON With Thermal Pad
– 2.0 × 2.0 mm
? Protection Features
– VCC Undervoltage Lockout (UVLO)
– Overcurrent Protection (OCP)
– Thermal Shutdown (TSD)
PIN CONFIGUTION
