Overview
The LM1084ISX-3.3/NOPB is a high-current, low-dropout linear voltage regulator produced by Texas Instruments. This device is designed to provide a fixed output voltage of 3.3V with a maximum output current of 5A. It features a maximum dropout voltage of 1.5V at 5A of load current, making it suitable for a wide range of applications requiring stable and efficient voltage regulation.
Key Specifications
| Parameter | Description |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | LM1084ISX-3.3/NOPB |
| Package | TO-263-3, TO-263-4, D2Pak (3 Leads + Tab), TO-263AA |
| Output Voltage | Fixed 3.3V |
| Output Current | 5A |
| Input Voltage (Max) | 27V |
| Voltage Dropout (Max) | 1.5V @ 5A |
| PSRR | 72dB @ 120Hz |
| Operating Temperature | -40°C to 125°C |
| Protection Features | Over Current, Over Temperature |
| Mounting Type | Surface Mount |
Key Features
- High output current of up to 5A
- Low dropout voltage of 1.5V at 5A
- Fixed output voltage of 3.3V
- Current limiting and thermal shutdown protection
- Line regulation: 0.015% (typical)
- Load regulation: 0.1% (typical)
- Industrial temperature range: -40°C to 125°C
- Zener trimmed band-gap reference
Applications
The LM1084ISX-3.3/NOPB is suitable for various applications requiring high current and low dropout voltage, such as:
- Power supplies for industrial and commercial equipment
- Automotive systems
- Telecommunications equipment
- Medical devices
- High-performance computing and data storage systems
Q & A
- What is the maximum output current of the LM1084ISX-3.3/NOPB?
The maximum output current is 5A. - What is the fixed output voltage of the LM1084ISX-3.3/NOPB?
The fixed output voltage is 3.3V. - What is the maximum input voltage for the LM1084ISX-3.3/NOPB?
The maximum input voltage is 27V. - What is the maximum dropout voltage at 5A for the LM1084ISX-3.3/NOPB?
The maximum dropout voltage at 5A is 1.5V. - What are the protection features of the LM1084ISX-3.3/NOPB?
The device includes over current and over temperature protection. - What is the operating temperature range of the LM1084ISX-3.3/NOPB?
The operating temperature range is -40°C to 125°C. - What is the PSRR of the LM1084ISX-3.3/NOPB at 120Hz?
The PSRR at 120Hz is 72dB. - What are the available packages for the LM1084ISX-3.3/NOPB?
The available packages are TO-263-3, TO-263-4, D2Pak (3 Leads + Tab), and TO-263AA. - Does the LM1084ISX-3.3/NOPB have current limiting and thermal shutdown?
Yes, it includes current limiting and thermal shutdown protection. - What is the typical line regulation of the LM1084ISX-3.3/NOPB?
The typical line regulation is 0.015%.
