LM5010
Features
- 1 Input Voltage Range: 8 V to 75 V
- Valley Current Limit At 1.25 A
- Switching Frequency Can Exceed 1 MHz
- Integrated N-Channel Buck Switch
- Integrated Start-Up Regulator
- No Loop pensation Required
- Ultra-Fast Transient Response
- Operating Frequency Remains Constant With
Load and Line Variations
- Maximum Duty Cycle Limited During Start-Up
- Adjustable Output Voltage
- Precision 2.5-V Feedback Reference
- Thermal Shutdown
- Exposed Thermal Pad for Improved Heat
Dissipation
2 Applications
- High Efficiency Point-of-Load (POL) Regulator
- Non-Isolated Telemunications Buck Regulator
- Secondary High Voltage Post Regulator
- Automotive Systems
3 Description
The LM5010 step-down switching regulator features all the functions needed to implement a low-cost, efficient, buck bias regulator capable of supplying in excess of 1-A load current. This high-voltage regulator contains an N-Channel Buck Switch, and is available in thermally enhanced 10-pin WSON and 14-pin HTSSOP...
