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L4976D

L4976D

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L4976D013TR

1 A step down switching regulator

Input Voltage Min Volt8.0
Input Voltage Max Volt55.0
Operating Temp Min Celsius-40.0
Operating Temp Max Celsius150.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTape And Reel
RoHs compliantEcopack3
GradeIndustrial
Package NameSO-16W

The L4976 is a step down monolithic power switching regulator delivering 1A at a voltage between 3.3V and 50V (selected by a simple external divider). Realized in BCD mixed technology, the device uses an internal power D-MOS transistor (with a typical Rds(ON) of 0.25W) to obtain very high efficency...
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Key features
  • Protection against feedback disconnection
  • and hiccup mode)
  • Thermal shutdown
  • Zero load current operation
  • Voltage feedforward
  • Up to 1A step down converter
  • Precise 5.1V reference voltage
  • Operating input voltage from 8v to 55v
  • Switching frequency adjustable up to 300kHz
  • Internal current limiting (pulse-bypulse
  • Output voltage adjustable from 0.5V to 50V
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Quantity $ per unit Savings
1-9$5.750%
10$5.1710%
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$5.75
$5.75
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Input Voltage Min Volt8.0
Input Voltage Max Volt55.0
Operating Temp Min Celsius-40.0
Operating Temp Max Celsius150.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTape And Reel
RoHs compliantEcopack3
GradeIndustrial
Package NameSO-16W

The L4976 is a step down monolithic power switching regulator delivering 1A at a voltage between 3.3V and 50V (selected by a simple external divider). Realized in BCD mixed technology, the device uses an internal power D-MOS transistor (with a typical Rds(ON) of 0.25W) to obtain very high efficency...
Read More

Key features
  • Protection against feedback disconnection
  • and hiccup mode)
  • Thermal shutdown
  • Zero load current operation
  • Voltage feedforward
  • Up to 1A step down converter
  • Precise 5.1V reference voltage
  • Operating input voltage from 8v to 55v
  • Switching frequency adjustable up to 300kHz
  • Internal current limiting (pulse-bypulse
  • Output voltage adjustable from 0.5V to 50V