Double channel high side driver with analog current sense for 24 V automotive applications
SGM42203Q
SGM42203Q.pdf
SGM42203Q.pdfFEATURES
• AEC-Q100 Qualified for Automotive Applications
Device Temperature Grade 1
TA = -40℃ to +125℃
• Wide Supply Voltage Range: 5V to 36V
• Low RDSON: 86mΩ/Channel (TYP)
• Low Off-State Supply Current: 3.5μA (TYP)
• Current Sense Gain: 1655
• Built-in Variable Over-Current Mask-Time Setting
Function
• Programmable Over-Current Limit: 2.5A, 5A, 10A, 15A
• 3V and 5V Compatible Logic Inputs
• High Accurate Proportional Load Current Sense
for Both Channels
• Continues Load Current:
3.5A, 1-Channel On
2.5A/CH, 2-Channel On
• Open-Load Detection in Off-State
• Short-to-GND Protection by Current Limit
• Thermal Shutdown with Latch or Restart Option
• Inductive Load Negative Voltage Clamp
• Loss of GND and Loss of Battery Protection
• Under-Voltage Shutdown
• Over-Voltage Clamp
PIN CONFIGUTION
优势替代
FEATURES
• GeneralVery low standby current
3.0 V CMOS compatible input
Optimized electromagnetic emission
Very low electromagnetic susceptibility
Compliant with European directive2002/95/EC
Fault reset standby pin (FR_Stby)
• Diagnostic functions
Proportional load current sense
High current sense precision for wide range currents
Off-state open-load detection
Output short to VCC detection
Overload and short to ground latch-off
Thermal shutdown latch-off
Very low current sense leakage
• Protection
Undervoltage shutdown
Overvoltage clamp
Load current limitation
Self limiting of fast thermal transients
Protection against loss of ground and loss of VCC
Thermal shutdown
Electrostatic discharge protection
PIN CONFIGUTION
