Micrel Inc. MIC29312BTL3

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Product attributes Property Value
Manufacturer Micrel Inc.
Product Series
Packaging Bulk |
Output Configuration Positive
Output Type Adjustable
Number of Regulators 1
Voltage - Input (Max) 16V
Voltage - Output (Min/Fixed) 1.24V
Voltage - Output (Max) 15V
Voltage Dropout (Max) 1V @ 3A
Current - Output 3A
Current - Quiescent (Iq) 20 mA
Current - Supply (Max) 150 mA
PSRR -
Control Features Enable
Protection Features Over Current, Over Temperature, Reverse Polarity
Operating Temperature 0°C ~ 125°C (TJ)
Grade -
Qualification -
Mounting Type Through Hole
Package / Case TO-220-5
Supplier Device Package TO-220-5

The MIC29312BTL3 from Micrel is a high-current low dropout linear regulator offering a fixed 15V output with up to 3A capability. Its low 1V dropout at full load and robust TO-220-5 package make it ideal for industrial, telecom, and audio applications requiring high power and reliability.

  • High Output Current: 3A supports demanding loads.
  • Low Dropout: 1V at 3A ensures efficient operation.
  • Robust Package: TO-220-5 handles high power dissipation.
  • Fixed 15V Output: Simplifies design for high-voltage applications.

High-Power Industrial Equipment

With 3A output capability, it's ideal for powering motors, actuators, and industrial control systems.

Telecommunication Base Stations

Provides stable 15V rail for RF amplifiers and signal processing units.

Audio Amplifiers

High current and low dropout make it suitable for high-fidelity audio power supplies.

Test and Measurement Instruments

Reliable power for benchtop equipment requiring precise voltage regulation.

Automotive Aftermarket Electronics

Robust TO-220 package handles high power in car audio and lighting systems.

Q: What is the output voltage of the MIC29312BTL3?
A: It provides a fixed 15V output.
Q: What is the maximum output current?
A: The device can deliver up to 3A of output current.
Q: What is the input voltage range?
A: The input voltage is 1.24V (typical).
Q: What is the dropout voltage?
A: The dropout voltage is 1V at 3A load.
Q: What is the quiescent current?
A: The quiescent current is 20mA.
Q: What package is available?
A: It comes in a TO-220-5 package.
Base Product Number : MIC29312BTL3
15V 3A High Current LDO Linear Regulator MIC29312 Micrel TO-220-5
Q: What is the output voltage of the MIC29312BTL3?
A: It provides a fixed 15V output.
Q: What is the maximum output current?
A: The device can deliver up to 3A of output current.
Q: What is the input voltage range?
A: The input voltage is 1.24V (typical).
Q: What is the dropout voltage?
A: The dropout voltage is 1V at 3A load.
Q: What is the quiescent current?
A: The quiescent current is 20mA.
Q: What package is available?
A: It comes in a TO-220-5 package.