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A7987TR

61 V 3A asynchronous step-down switching regulator with adjustable current limitation for automotive

Input Voltage Min Volt4.5
Input Voltage Max Volt61.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTape And Reel
RoHs compliantEcopack2
GradeAutomotive
Package NameHTSSOP16

The A7987 is a step-down monolithic switching regulator that can deliver up to 3 A DC. The adjustable output voltage ranges from 0.8 V to VIN. The wide input voltage range and the almost 100% duty cycle capability meet the fail-safe specifications for automotive systems. The embedded switch-over...
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Key features
  • 3 A DC output current
  • 4.5 V to 61 V operating input voltage
  • Adjustable fsw (250 kHz to 1.5 MHz)
  • Output voltage adjustable from 0.8 V to VIN
  • Synchronization
  • Adjustable soft-start time
  • Adjustable current limitation
  • VBIAS improves efficiency at light load
  • PGOOD open collector output
  • Digital frequency fold-back in short-circuit
  • Auto-recovery thermal shutdown
  • Qualified following AEC-Q100 requirements
In stock
Quantity $ per unit Savings
1-9$5.690%
10-24$5.1210%
25-99$4.8315%
100-200$4.1926%
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$5.69
$5.69
or
Input Voltage Min Volt4.5
Input Voltage Max Volt61.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTape And Reel
RoHs compliantEcopack2
GradeAutomotive
Package NameHTSSOP16

The A7987 is a step-down monolithic switching regulator that can deliver up to 3 A DC. The adjustable output voltage ranges from 0.8 V to VIN. The wide input voltage range and the almost 100% duty cycle capability meet the fail-safe specifications for automotive systems. The embedded switch-over...
Read More

Key features
  • 3 A DC output current
  • 4.5 V to 61 V operating input voltage
  • Adjustable fsw (250 kHz to 1.5 MHz)
  • Output voltage adjustable from 0.8 V to VIN
  • Synchronization
  • Adjustable soft-start time
  • Adjustable current limitation
  • VBIAS improves efficiency at light load
  • PGOOD open collector output
  • Digital frequency fold-back in short-circuit
  • Auto-recovery thermal shutdown
  • Qualified following AEC-Q100 requirements