LM20143-Q
Features
- 1 Available in AEC-Q100 Temperature Grade 1
- Input Voltage Range: 2.95 V to 5.50 V
- Accurate Current Limit Minimizes Inductor Size
- 97% Peak Efficiency
- Adjustable Output Voltage Down to 0.80 V
- Adjustable Switching Frequency (500 k Hz to 1.5
MHz)
- 32-mΩ Integrated FET Switches
- Starts into Prebiased Loads
- Output Voltage Tracking
- Peak Current Mode Control
- Adjustable Soft-Start with External Capacitor
- Precision Enable Pin with Hysteresis
- Integrated OVP, UVLO, Power Good and Thermal
Shutdown
2 Applications
- Simple to Design, High Efficiency Point of Load Regulation from a 5-V or 3.3-V Bus
- High Performance DSPs, FPGAs, ASICs, and Microprocessors
- Broadband, Networking, and Optical munications Infrastructure
3 Description
The LM20143 devices are full featured Power Wise™ adjustable frequency synchronous buck regulators capable of delivering up to 3 A of continuous output current. The current mode control loop can be pensated to be stable with virtually any...
