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
優(yōu)勢替代
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
