Dual H-Bridge Motor Driver, TMI8263 Replace DRV8841.
TMI8263
TMI8263.pdf
TMI8263.pdfFEATURES
• 8-V to 45-V Operating Supply Voltage Range
• 2.5-A Maximum Drive Current at 24 V and
TA= 25℃
• Dual H-Bridge Motor Driver
– Single and Dual Brushed DC
– Stepper
• Multiple Decay Modes
– Mixed Decay
– Slow Decay
– Fast Decay
• Low Current Sleep Mode
Built-In 3.3-V Reference Output
• Protection Features
– Overcurrent Protection (OCP)
– Thermal Shutdown (TSD)
– VM Undervoltage Lockout (UVLO)
– Fault Condition Indication Pin (nFAULT)
• Small Packages
- HTSSOP28
PIN CONFIGUTION
优势替代
FEATURES
• Dual H-Bridge DC Motor Driver Single and Dual Brushed
DC Stepper
• PWM Control Interface
• Optional Fixed Frequency Current Regulation
Two Bit Current Control Allows Up to Four Current Levels
• Low MOSFET On-Resistance
2.5-A Maximum Drive Current at 24 V and TA = 25°C
Combined 400 mΩ RDS(ON) of High-Side and Low-Side
at 24 V and TA = 25°C
• 8.2-V to 45-V Operating Supply Voltage Range
• Low Current Sleep Mode
• Built-In 3.3-V Reference Output
• Thermally Enhanced Surface Mount Package
• Protection Features
Overcurrent Protection (OCP)
Thermal Shutdown (TSD)
Undervoltage Lockout (UVLO)
Fault Condition Indication Pin (nFAULT)
PIN CONFIGUTION
