Overview
The MIC29302WU-TR is a high-current, low-dropout voltage regulator produced by Microchip Technology. This regulator is designed to provide up to 3A of output current with an adjustable output voltage ranging from 1.25V to 25V. It utilizes Microchip's proprietary Super βeta PNP® process, which ensures low dropout voltage and minimal ground current. The device is available in a TO-263-5 package and operates over a wide temperature range from -40°C to +125°C, making it suitable for various applications requiring high output current and low dropout voltage.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Microchip Technology |
| Type of Integrated Circuit | Voltage Regulator |
| Kind of Voltage Regulator | Adjustable, LDO, Linear |
| Voltage Drop | 0.37V to 0.45V (typical at full load) |
| Output Voltage | 1.25V to 25V |
| Output Current | 3A |
| Package | TO-263-5 |
| Mounting | SMD |
| Operating Temperature | -40°C to +125°C |
| Tolerance | ±2% |
| Number of Channels | 1 |
| Input Voltage | 1.25V to 26V |
Key Features
- High current capacity: Up to 3A output current
- High precision: Adjustable output voltage with ±2% tolerance
- Low dropout voltage: Typical dropout voltage of 450mV at full load
- Low ground current: Typically 12mA at full load
- Shutdown feature: Logic level ON/OFF control
- Error flag: Indicates when the output is not in compliance
- Wide operating temperature range: -40°C to +125°C
Applications
- Battery-powered devices: Provides stable and adjustable output voltage for devices such as laptops, cameras, and phones, extending battery life by reducing dropout voltage and ground current.
- Post regulators: Used for switching power supplies like buck converters, boost converters, or flyback converters to improve output voltage accuracy and ripple rejection.
- Distributed power systems: Serves as a point-of-load regulator for systems like servers, routers, or telecom equipment, providing local regulation with high efficiency and fast transient response.
Q & A
- What is the MIC29302WU-TR? The MIC29302WU-TR is a high-current, low-dropout voltage regulator produced by Microchip Technology.
- What is the output current capacity of the MIC29302WU-TR? The output current capacity is up to 3A.
- What is the adjustable output voltage range of the MIC29302WU-TR? The adjustable output voltage range is from 1.25V to 25V.
- What is the typical dropout voltage of the MIC29302WU-TR? The typical dropout voltage is 450mV at full load.
- What is the operating temperature range of the MIC29302WU-TR? The operating temperature range is from -40°C to +125°C.
- Does the MIC29302WU-TR have a shutdown feature? Yes, it has a logic level ON/OFF control for shutdown.
- What are the common applications of the MIC29302WU-TR? Common applications include battery-powered devices, post regulators for switching power supplies, and distributed power systems.
- What is the ground current of the MIC29302WU-TR? The ground current is typically 12mA at full load.
- Is the MIC29302WU-TR RoHS compliant? Yes, the MIC29302WU-TR is RoHS compliant.
- What package type is the MIC29302WU-TR available in? The MIC29302WU-TR is available in a TO-263-5 package.
