Overview
The LM26480SQ-AA/NOPB is a versatile power management integrated circuit (PMIC) designed by Texas Instruments. This device integrates dual 2MHz, 1.5A synchronous buck regulators and dual 300mA low-dropout (LDO) regulators. It is packaged in a 24-pin WQFN (RTW) package, making it suitable for a variety of power management applications in compact form factors.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | WQFN-24-EP (4x4) |
| Number of Pins | 24 |
| Input Voltage Range | 2.8V to 5.5V |
| Buck Regulator Output Current | 1.5A (each) |
| Buck Regulator Switching Frequency | 2MHz |
| LDO Regulator Output Current | 300mA (each) |
| Enable and Power Good Signals | Individual enable and power good signals for each regulator |
Key Features
- Dual 2MHz, 1.5A synchronous buck regulators for efficient power conversion.
- Dual 300mA LDO regulators for low-noise power supply.
- Individual enable and power good signals for each regulator, allowing for precise control and monitoring.
- Compact WQFN-24-EP package, suitable for space-constrained applications.
- Operating input voltage range from 2.8V to 5.5V, making it versatile for various power sources.
Applications
The LM26480SQ-AA/NOPB is designed for use in a wide range of applications, including but not limited to:
- Portable electronics such as smartphones, tablets, and laptops.
- Industrial control systems and automation equipment.
- Automotive systems requiring multiple regulated power rails.
- Medical devices that need reliable and efficient power management.
- Consumer electronics such as set-top boxes, gaming consoles, and smart home devices.
Q & A
- What is the package type of the LM26480SQ-AA/NOPB?
The LM26480SQ-AA/NOPB is packaged in a WQFN-24-EP (4x4) package. - What is the input voltage range for the LM26480SQ-AA/NOPB?
The input voltage range is from 2.8V to 5.5V. - How many buck regulators and LDO regulators does the LM26480SQ-AA/NOPB have?
The device has dual 2MHz, 1.5A synchronous buck regulators and dual 300mA LDO regulators. - What is the switching frequency of the buck regulators?
The buck regulators operate at a switching frequency of 2MHz. - Does the LM26480SQ-AA/NOPB have individual enable and power good signals?
Yes, each regulator has individual enable and power good signals. - What are some common applications for the LM26480SQ-AA/NOPB?
Common applications include portable electronics, industrial control systems, automotive systems, medical devices, and consumer electronics. - What is the maximum output current of each buck regulator?
Each buck regulator can supply up to 1.5A of output current. - What is the maximum output current of each LDO regulator?
Each LDO regulator can supply up to 300mA of output current. - Is the LM26480SQ-AA/NOPB RoHS compliant?
Yes, the LM26480SQ-AA/NOPB is RoHS compliant. - Where can I find detailed specifications and datasheets for the LM26480SQ-AA/NOPB?
Detailed specifications and datasheets can be found on the Texas Instruments website, as well as on distributor sites like Digi-Key and LCSC.
