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L4971D

L4971D

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L4971

1.5A Switching Regulator

Input Voltage Min Volt8.0
Input Voltage Max Volt55.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTube
RoHs compliantEcopack2
GradeIndustrial
Package NameDIP-8

The L4971 is a step down monolithic power switching regulator delivering 1.5A 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 Rdson of 0.25Ω) to obtain very high...
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Key features
  • PROTECTION AGAINST FEEDBACK DISCONNECTION
  • INHIBIT FOR ZERO CURRENT CONSUMPTION
  • SOFT START FUNCTION
  • THERMAL SHUTDOWN
  • ZERO LOAD CURRENT OPERATION
  • VOLTAGE FEEDFORWARD
  • UP TO 1.5A STEP DOWN CONVERTER
  • PRECISE 3.3V (±1%) INTERNAL REFERENCE VOLTAGE
  • OPERATING INPUT VOLTAGE FROM 8V TO 55V
  • SWITCHING FREQUENCY ADJUSTABLE UP TO 300KHz
  • INTERNAL CURRENT LIMITING (PULSE-BY PULSE AND HICCUP MODE)
  • OUTPUT VOLTAGE ADJUSTABLE FROM 3.3V TO 50V
In stock
Quantity $ per unit Savings
1-9$3.192%
10-24$2.4422%
25-99$2.2030%
100-249$2.0435%
250-500$1.9936%
Contact sales
$3.19
$3.13
or
Input Voltage Min Volt8.0
Input Voltage Max Volt55.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTube
RoHs compliantEcopack2
GradeIndustrial
Package NameDIP-8

The L4971 is a step down monolithic power switching regulator delivering 1.5A 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 Rdson of 0.25Ω) to obtain very high...
Read More

Key features
  • PROTECTION AGAINST FEEDBACK DISCONNECTION
  • INHIBIT FOR ZERO CURRENT CONSUMPTION
  • SOFT START FUNCTION
  • THERMAL SHUTDOWN
  • ZERO LOAD CURRENT OPERATION
  • VOLTAGE FEEDFORWARD
  • UP TO 1.5A STEP DOWN CONVERTER
  • PRECISE 3.3V (±1%) INTERNAL REFERENCE VOLTAGE
  • OPERATING INPUT VOLTAGE FROM 8V TO 55V
  • SWITCHING FREQUENCY ADJUSTABLE UP TO 300KHz
  • INTERNAL CURRENT LIMITING (PULSE-BY PULSE AND HICCUP MODE)
  • OUTPUT VOLTAGE ADJUSTABLE FROM 3.3V TO 50V