Part Number : LM5010
Function : High-Voltage, 1A, Step-Down Switching Regulator
Packages : 10-Pin WSON (4 mm x 4 mm) , 14-Pin HTSSOP
Maker : Texas Instruments
Pinouts : 
Description :
The LM5010, step-down switching regulator is an enhanced version of the LM5010 with the input operating range extended to 6-V minimum. The LM5010Ax features all the functions needed to implement a low-cost, efficient, buck regulator capable of supplying in excess of 1-A load current.
Applications
• High Efficiency Point-Of-Load (POL) Regulator
• Non-Isolated Telecommunications Buck Regulator
• Secondary High Voltage Post Regulator
• Automotive Systems
Features
• Input Voltage Range: 8V to 75V
• Valley Current Limit At 1.25A
• Switching Frequency Can Exceed 1 MHz
• Integrated N-Channel Buck Switch
• Integrated Startup Regulator
• No Loop Compensation Required
• Ultra-Fast Transient Response
• Operating Frequency Remains Constant With Load and Line Variations
• Maximum Duty Cycle Limited During Startup
• Adjustable Output Voltage
• Precision 2.5V Feedback Reference
• Thermal shutdown
– Both Packages Have Exposed Thermal Pad For Improved Heat Dissipation
Datasheet PDF Download : 
Others datasheet of same file : LM5010MH, LM5010MH/NOPB,
LM5010MHX/NOPB, LM5010SD/NOPB, LM5010AQ0MH/NOPB
