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Adjustable 3A Single Resistor Low Dropout Regulator

LT3083EQ#PBF General Description

Housed in a 5-lead TO-220 package with an exposed pad, the LT3083EQ#PBF delivers superior thermal performance, making it ideal for applications where heat dissipation is a concern. Whether used in automotive, industrial, or communications systems, this voltage regulator excels in delivering reliable and high-performance power supply solutions

Key Features

  • Outputs May be Paralleled for Higher Current and Heat Spreading
  • Output Current: 3A
  • Single Resistor Programs Output Voltage
  • 50µA Set Pin Current: 1% Initial Accuracy
  • Output Adjustable to 0V
  • Low Output Noise: 40µVRMS (10Hz to 100kHz)
  • Wide Input Voltage Range: 1.2V to 23V (DD-Pak and TO-220 Packages)


  • High Efficiency Linear Regulator
  • Post Regulator for Switching Supplies
  • Low Parts Count Variable Voltage Supply
  • Low Output Voltage Power Supplies


Product Category LDO Voltage Regulators Mounting Style SMD/SMT
Output Voltage 0 V to 23 V Output Current 3 A
Number of Outputs 1 Output Polarity Positive
Input Voltage, Min 1.2 V Input Voltage, Max 23 V
PSRR / Ripple Rejection - Typ 85 dB Output Type Adjustable
Minimum Operating Temperature - 40 C Maximum Operating Temperature + 125 C
Dropout Voltage 310 mV Series LT3083
Development Kit DC1585A Dropout Voltage - Max 510 mV
Line Regulation 0.002 mV/V Load Regulation - 0.7 mV
Operating Supply Current 350 uA Output Voltage Range 0 V to 23 V
Product Linear Regulators Product Type LDO Voltage Regulators
Factory Pack Quantity 50 Subcategory PMIC - Power Management ICs
Type Single Resistor LDO Voltage Regulation Accuracy 1 %
Unit Weight 0.127453 oz

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In Stock: 6,321

Minimum Order: 1

Qty. Unit Price Ext. Price
1+ $9.029 $9.03
10+ $8.894 $88.94
50+ $8.660 $433.00
100+ $8.457 $845.70

The prices below are for reference only.