LM2596SX-5.0/NOPB by Texas Instruments (Click to Buy) is a voltage regulator chip that provides all the necessary functions for a buck switch regulator in a single integrated circuit. It can drive loads of up to 3A and offers excellent line and load regulation performance. These devices are available in fixed output voltages of 3.3V, 5V, 12V, and adjustable output voltage versions. The LM2596 series operates at a switching frequency of 150kHz, allowing for smaller filter components compared to regulators with lower frequencies.
I. Features of LM2596SX-5.0/NOPB
1. Voltage Regulation: LM2596SX-5.0/NOPB is a switch regulator chip that can regulate the input voltage to a stable output voltage of 5.0V.
2. High Efficiency: Operating in switch mode, LM2596SX-5.0/NOPB boasts up to 90% conversion efficiency, reducing power consumption and enhancing overall system efficiency.
3. Wide Input Voltage Range: With a broad input voltage range, LM2596SX-5.0/NOPB typically operates within 4V to 40V, making it suitable for a variety of applications.
4. High Output Current: When the output is set to 5.0V, LM2596SX-5.0/NOPB can deliver a maximum output current of 3A, meeting the power supply needs of most low-power applications.
5. Temperature Protection: LM2596SX-5.0/NOPB includes protections such as overload and over-temperature protection to safeguard the chip in abnormal conditions.
II. Applications of LM2596SX-5.0/NOPB
LM2596SX-5.0/NOPB, a 5V fixed output voltage buck regulator chip, finds applications in the following areas:
1. Electronic Product Power Management: DC-DC converter circuits in electronic products like laptops, desktop computers, monitors, TVs, digital cameras, smartphones, etc.
2. Industrial Control: Power management modules for various controllers, sensors, actuators, and devices in industrial control systems.
3. Communication Equipment: Power management circuits for communication devices such as routers, switches, wireless base stations, etc.
4. Automotive Electronics: Power management modules in automotive electronic products like car stereos, navigation systems, dashboards, etc.
5. LED Lighting: Constant current power supply modules in LED lighting products.
III. Parameters of LM2596SX-5.0/NOPB
Brand: TI (Texas Instruments)
Product Category: Voltage Regulator Chip
Package: DDPAK/TO-263-5
Packaging: Tape & Reel
Function: Buck
Output Configuration: Positive
Topology: Buck
Output Type: Fixed
Number of Outputs: 1
Voltage - Input (Min): 4.5V
Voltage - Input (Max): 40V
Voltage - Output (Min/Fixed): 5V
Voltage - Output (Max): -
Current - Output: 3A
Switching Frequency: 150kHz
Synchronous Rectifier: None
Operating Temperature: -40°C to 125°C (TJ)
Mounting Type: Surface Mount
Basic Product Number: LM2596
HTSUS: 8542.39.0001
Product Application: Automotive Grade