Micrel Inc. MIC29503BT L2
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $35.92 | $35.92 |
| 15+ | $8.26 | $123.90 |
| 25+ | $8.08 | $202.00 |
| 50+ | $7.63 | $381.50 |
| 100+ | $6.74 | $674.00 |
| N+ | $1.35 | Price Inquiry |
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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) | 26V |
| Voltage - Output (Min/Fixed) | 1.25V |
| Voltage - Output (Max) | 25V |
| Voltage Dropout (Max) | 0.6V @ 5A |
| Current - Output | 5A |
| Current - Quiescent (Iq) | - |
| Current - Supply (Max) | - |
| PSRR | - |
| Control Features | - |
| Protection Features | Over Current, Over Temperature, Reverse Polarity, Transient Voltage |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Package / Case | TO-220-5 |
| Supplier Device Package | TO-220-5 |
The MIC29503BT L2 from Micrel is a high-current, low dropout linear regulator capable of delivering up to 5A. It features an adjustable output voltage, set by an external resistor divider with a 1.25V reference. Housed in a robust TO-220-5 package, this regulator is designed for applications requiring high current and low dropout performance, such as industrial and audio systems.
- High Output Current: 5A capability supports power-hungry loads like amplifiers and industrial equipment.
- Adjustable Output: Flexible output voltage setting via external resistors, down to 1.25V reference.
- Low Dropout: 0.6V dropout at 5A ensures efficient operation even with low input-to-output voltage differentials.
- Rugged Package: TO-220-5 package offers excellent thermal performance for high-power dissipation.
High-Power Audio Amplifiers
The 5A output current capability makes it suitable for powering high-fidelity audio amplifiers that require a clean, stable supply rail for optimal sound quality.
Industrial Actuators and Motors
Provides a robust and regulated power supply for industrial control systems, actuators, and small DC motors that demand high current and reliable operation.
Battery Chargers and Power Tools
Its high current handling and low dropout voltage make it an excellent choice for linear battery chargers and power tools that need efficient power conversion.
Benchtop Power Supplies
Can be used as a post-regulator in benchtop power supplies to provide a low-noise, adjustable output for testing and development.
Automotive and Marine Electronics
The TO-220 package and high current capability make it suitable for powering infotainment systems, lighting, and other automotive electronics that require a rugged solution.
- Q: What is the output voltage of the MIC29503BT L2?
- A: The output voltage is adjustable, with a reference voltage of 1.25V.
- Q: What is the maximum output current?
- A: It can deliver up to 5A of output current.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.6V at a 5A load.
- Q: What is the quiescent current?
- A: The quiescent current is not specified in the provided data.
- Q: What package is available?
- A: It is available in a TO-220-5 package.
- Q: What is the output voltage of the MIC29503BT L2?
- A: The output voltage is adjustable, with a reference voltage of 1.25V.
- Q: What is the maximum output current?
- A: It can deliver up to 5A of output current.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.6V at a 5A load.
- Q: What is the quiescent current?
- A: The quiescent current is not specified in the provided data.
- Q: What package is available?
- A: It is available in a TO-220-5 package.

MIC29503BT L2.pdf