LM5122MHX/NOPB
| Part Number | LM5122MHX/NOPB |
| Manufacturer | Texas Instruments |
| Category | Integrated Circuits > PMIC > Synchronous Boost DC-DC Controller |
| Description | Synchronous Boost Controller, Wide Input Voltage, High Current Boost Power Supply IC,HTSSOP-20 Package |
Product Overview
The LM5122MHX/NOPB is a high-performance synchronous boost switching controller developed by Texas Instruments for high-efficiency step-up power conversion systems. It drives external high-side and low-side N-channel MOSFETs to realize synchronous rectification, significantly improving conversion efficiency especially under heavy load conditions. Featuring ultra-wide input voltage range, programmable switching frequency and comprehensive protection functions including overvoltage, overcurrent and thermal shutdown, this controller delivers stable operation under fluctuating input power. HTSSOP surface mount package is suitable for automated PCB assembly and widely used in industrial power, automotive electronics, battery-powered equipment and high voltage boost converter modules.
Key Specifications
| Brand | Texas Instruments |
| RoHS | RoHS Compliant |
| EDA / CAD | Symbols, Footprints, 3D Models Available |
| Warranty | 1 Year Standard Warranty |
| Package / Case | HTSSOP-20 |
| Mounting Type | Surface Mount |
| Surface Marking / Silkscreen | LM5122MH Marking |
| Input Voltage Range | 4.5V~65V |
| Switching Frequency | 50kHz ~ 1MHz Programmable |
| Control Mode | Peak Current Mode Control |
| Output Topology | Synchronous Boost |
| Operating Temperature | -40°C ~ 125°C |
Typical Applications
- Industrial High Voltage Boost Power Supply Modules
- Automotive Electronic ECU Auxiliary Power Circuits
- Multi-Cell Lithium Battery Step-Up Converter
- High Power LED Driver Boost Power Boards
- Unregulated Wide Input Industrial Instrument Power
- Renewable Energy Small Solar Boost Regulator
- Portable High-Voltage Equipment Power Conversion
- Communication Equipment Isolated Pre-Boost Circuits
Order & Shipping Info
Minimum Order Quantity (MOQ): 1 Piece
Shipping Time: Shipped within 1-2 business days
Delivery Time: 3-7 working days worldwide
Shipping Methods: DHL, UPS, FedEx, EMS
Payment Methods: T/T (Bank Transfer), PayPal, Credit Card, Western Union
Technical Support
Frequently Asked Questions
Q1: Is LM5122MHX/NOPB RoHS compliant?
A: Yes, this product fully complies with RoHS environmental standards.
Q2: Can I apply for product samples for testing?
A: Sample service is available, please submit your request via the Quick Inquiry form.
Q3: What is the package and mounting type?
A: It adopts HTSSOP-20 package and surface mount type for PCB assembly.
Q4: How long is the warranty period?
A: We provide 1 year standard warranty for all products.

