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
优势替代
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
