L4973D3.3

L4973D3.3

L4973V3.3

L4973V3.3

L4973D5.1-013TR Active

3.5 A step down switching regulator
Quantity $ per Unit Savings
1 - 9$4.600%
10 - 24$4.1310%
25 - 99$3.9015%
100 - 249$3.3827%
250 - 499$3.2130%
500$2.8837%
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In stock:
$4.60
Parameter NameParameter Value
Input Voltage Min Volt8.0
Input Voltage Max Volt55.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTape And Reel
ROHS Compliance GradeEcopack2
GradeIndustrial
Package NameSO-20
Key features
  • Inhibit for zero current consumption (100mA at VCC= 24V)
  • Input/output synchronization function
  • Thermal shutdown
  • Protection against feedback disconnection
  • Soft start function
  • Output over voltage protection
  • Internal current limiting (pulse by pulse and HICCUP mode)
  • Zero load current operation (min 1mA)
  • Up to 3.5A step down converter
  • 3.3V and 5.1V (±1%) fixed output, and adjustable outputs from: 0.5V to 50V (3.3 type) 5.1V to 50V (5.1 type)
  • Operating input voltage from 8V to 55V
  • Voltage feed forward
  • Precise 5.1V (1.5%) reference voltage externally available
  • Frequency adjustable up to 300kHz