Low Voltage H-Bridge Motor Drive, TMI8837 Replace DRV8837C.
TMI8837
TMI8837.pdf
TMI8837.pdfFEATURES
? Support the input voltage range:
Motor power: 1.8V~11V
Control power supply: 1.8V~7V
? LDMOS RDS(ON) (HS+LS) 650mΩ (typical)
? Ultra-low power sleep mode
? 45nA (typical) VM sleep mode current
? 17nA (typical) VCC sleep mode current
? Up to 1.5A Peak 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
? TMI8837: DFN2x2-8 package
? TMI8837S: 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 1 Ω
? 1-A Maximum Drive Current
? 0- to 11-V Operating Supply-Voltage Range
? Standard PWM Interface (IN1/IN2)
? Low-Power Sleep Mode With 120-nA Maximum
Sleep Current
– nSLEEP pin
? Small Package and Footprint
– 8 WSON (With Thermal Pad)
– 2.0 × 2.0 mm
? Protection Features
– VCC Undervoltage Lockout (UVLO)
– Overcurrent Protection (OCP)
– Thermal Shutdown (TSD)
PIN CONFIGUTION
