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L7987L

L7987L

Active

L7987LTR

61 V 2 A asynchronous step-down switching regulator with adjustable current limitation

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

The L7987L device is a step-down monolithic switching regulator able to deliver up to 2 A DC. The output voltage adjustability ranges from 0.8 V to almost VIN. The embedded switchover feature on the VBIAS pin maximizes the efficiency at light load. The adjustable current limitation, designed to...
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Key features
  • 2 A DC output current
  • 4.5 V to 61 V operating input voltage
  • RDS,ON = 300 mΩ typ.
  • Adjustable fSW (250 kHz - 1.5 MHz)
  • Low IQ-SHD (11 μA typ. from VIN)
  • Low IQ (1 mA typ. - VIN 24 V - VOUT 3.3 V)
  • Output voltage adjustable from 0.8 V to VIN
  • Synchronization
  • Adjustable soft-start time
  • Adjustable current limitation
  • Advanced bootstrap capacitor management for LDO operation
  • VBIAS improves 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
In stock
Quantity $ per unit Savings
1-9$2.720%
10-24$2.4510%
25-99$2.3115%
100-249$2.0126%
250-499$1.9030%
500$1.7137%
Contact sales
$2.72
$2.71
Input Voltage Min Volt4.5
Input Voltage Max Volt61.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTape And Reel
RoHs compliantEcopack2
GradeIndustrial
Package NameHTSSOP16

The L7987L device is a step-down monolithic switching regulator able to deliver up to 2 A DC. The output voltage adjustability ranges from 0.8 V to almost VIN. The embedded switchover feature on the VBIAS pin maximizes the efficiency at light load. The adjustable current limitation, designed to...
Read More

Key features
  • 2 A DC output current
  • 4.5 V to 61 V operating input voltage
  • RDS,ON = 300 mΩ typ.
  • Adjustable fSW (250 kHz - 1.5 MHz)
  • Low IQ-SHD (11 μA typ. from VIN)
  • Low IQ (1 mA typ. - VIN 24 V - VOUT 3.3 V)
  • Output voltage adjustable from 0.8 V to VIN
  • Synchronization
  • Adjustable soft-start time
  • Adjustable current limitation
  • Advanced bootstrap capacitor management for LDO operation
  • VBIAS improves 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