L7987

L7987

L7987TR

Active

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

Quantity $ per Unit Savings
1 - 9$2.990%
10 - 24$2.7010%
25 - 99$2.5515%
100 - 249$2.2126%
250 - 499$2.1030%
500$1.8837%
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Out of stock
$2.99
Parameter NameParameter Value
Input Voltage Min Volt4.5
Input Voltage Max Volt61.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTape And Reel
ROHS Compliance GradeEcopack2
GradeIndustrial
Package NameHTSSOP16
Key features
  • 3 A DC output current
  • 4.5 V to 61 V operating input voltage
  • RDS,ON= 250 mΩ typ.
  • Adjustable fSW(250 kHz - 1.5 MHz)
  • Low IQ-SHD (11 μA typ. from VIN)
  • Low IQ (1 mA typ. - VIN24 V - VOUT3.3 V)
  • Output voltage adjustable from 0.8 V to VIN
  • Synchronization
  • Adjustable soft-start time
  • Adjustable current limitation
  • Low dropout operation (12 μs max.)
  • VBIASimproves efficiency at light load
  • PGOOD open collector output
  • Output voltage sequencing
  • Digital frequency foldback in short-circuit
  • Peak current foldback in short-circuit
  • Auto-recovery thermal shutdown