Dual H-Bridge Driver IC, SGM42541 Replace DRV8841.
SGM42541
SGM42541.pdf
SGM42541.pdfFEATURES
• Motor Supply Voltage Range: 8V to 45V
• Dual H-Bridge Motor Driver
• PWM Control Interface
• 2-Bit Current Control Supports up to 4 Current
Levels
• Low On-Resistance: 0.42Ω for HS + LS, TJ = +25℃
• Up to 2.5A Drive Current at VM = 24V, TJ = +25℃
• Low Current Sleep Mode
• Built-in 3.3V Reference Output
• Full Set of Protections
Under-Voltage Lockout (UVLO)
Over-Current Protection (OCP)
Thermal Shutdown (TSD)
Fault Condition Indication Pin (nFAULT)
• Available in a Green TSSOP-28 (Exposed Pad) Package
PIN CONFIGUTION
CROSS
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
