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Texas Instruments LM5010 | Demoboard AN-1352
Wide Vin 1A Step Down Switching Regulator Evaluation Module
Overview
| Topology | Buck Converter |
| Input voltage | 12-75 V |
| Output 1 | 10.3 V / 1 A |
| IC revision | A |
Description
LM5010 High Voltage 1A Step Down Switching RegulatorThe LM5010EVAL evaluation board provides the design engineer with a fully functional buck regulator,employing the constant on-time (COT) operating principle. This evaluation board provides a 10V outputfrom an input range of 12V - 75V. The circuit provides load currents > 1A, with the current limit set at≊1.3A.
Features
Input Voltage Range: 8 V to 75 VValley Current Limit at 1.25 ASwitching Frequency Can Exceed 1 MHzIntegrated N-Channel Buck SwitchIntegrated Startup RegulatorNo Loop Compesation RequiredUltra-Fast Transient ResponseOperating Frequency Remains Constant With Load and Line VariationsMaximum Duty Cycle Limited During StartupAdjustable Output VoltagePrecision 2.5 V Feedback ReferenceThermal Shutdown
Typical applications
- Secondary High Voltage Post Regulator
- Non-Isolated Telecommunications Buck Regulator
- High Efficiency Point-Of-Load (POL) Regulator
- Automotive Systems
More information
Products
Order Code | Datasheet | Simulation | Downloads | Status | Product series | L(µH) | ISAT(A) | RDC max.(mΩ) | fres(MHz) | Size | Version | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WE-PD SMT Power Inductor, 100 µH, 1.8 A | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-PD SMT Power Inductor | Inductance100 µH | Saturation Current1.8 A | DC Resistance198 mΩ | Self Resonant Frequency5.9 MHz | Size1050 | VersionPerformance |