5 to 60V Three-Phase Brushless DC Motor Pre-Driver, SCT55610 Replace DRV8329.
SCT55610
SCT55610.pdf
SCT55610.pdfFEATURES
• Wide Operating Voltage: 5V to 60V
• Charge Pump Gate Drive Supply
• 100% Duty Operation with Trickle Charge Circuit
• 1A Maximum Peak Source Current
• 2A Maximum Peak Sink Current
• 3.3V and 5V Logic Compatible
• Low-Power Sleep Mode
• Adjustable Dead-Time
• Fault Indication Output
• Full Protection Features
- Over Current Protection
- Short Circuit Protection
- Input Undervoltage Lockout
- Gate Driver Undervoltage Lockout
- Bootstrap Undervoltage Protection
- Thermal Shutdown Protection
• Available in QFN-28L(4mm×4mm) Package.
PIN CONFIGUTION
优势替代
FEATURES
• 65-V Three Phase Half-Bridge Gate Driver
– Drives 3 High-Side and 3 Low-Side N-Channel
MOSFETs (NMOS)
– 4.5 to 60-V Operating Voltage Range
– Supports 100% PWM Duty Cycle with Trickle
Charge pump
• Bootstrap based Gate Driver Architecture
– 1000-mA Maximum Peak Source Current
– 2000-mA Maximum Peak Sink Current
• Integrated Current Sense Amplifier with low input
offset (optimized for 1 shunt)
– Adjustable Gain (5, 10, 20, 40 V/V)
• Hardware interface provides simple configuration
• Ultra-low power sleep mode <1 uA at 25 ̊C
• 4-ns (typ) propagation delay matching between
phases
• Independent driver shutdown path (DRVOFF)
• 65-V tolerant wake pin (nSLEEP)
• Supports negative transients upto -10V on SHx
• 6x and 3x PWM Modes
• Supports 3.3-V, and 5-V Logic Inputs
• Accurate LDO (AVDD), 3.3 V ±3%, 80 mA
• Compact QFN Packages and Footprints
• Adjustable VDS overcurrent threshold through
VDSLVL pin
• Adjustable deadtime through DT pin
• Efficient System Design With Power Blocks
• Integrated Protection Features
– PVDD Undervoltage Lockout (PVDDUV)
– GVDD Undervoltage (GVDDUV)
– Bootstrap Undervoltage (BST_UV)
– Overcurrent Protection (VDS_OCP, SEN_OCP)
– Thermal Shutdown (OTSD)
– Fault Condition Indicator (nFAULT)
PIN CONFIGUTION
