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
優勢替代
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
