*For representation only.
LM27403SQX/NOPB
| Mfr. No: | LM27403SQX/NOPB |
| Mfr.: | Texas Instruments |
| Category: | Switching Controllers |
| Description: | Switching Controllers High Perf Sync Buck Controller A 595-LM2 A 595-LM27403SQE/NOPB |
| Datasheet: | LM27403SQX/NOPB Datasheet (PDF) |
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Specifications
| Output Type | Transistor Driver |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Number of Outputs | 1 |
| Output Phases | 1 |
| Voltage - Supply (Vcc/Vdd) | 3V ~ 20V |
| Frequency - Switching | 200kHz ~ 1.2MHz |
| Duty Cycle (Max) | 93% |
| Synchronous Rectifier | Yes |
| Clock Sync | Yes |
| Serial Interfaces | - |
| Control Features | Enable, Frequency Control, Power Good, Soft Start, Tracking |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 24-WFQFN Exposed Pad |
| Supplier Device Package | 24-WQFN (4x4) |
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Product Attributes
| Packaging | Reel |
| Standard Pack Qty | 4500 |
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Alternate / Replacement Parts
| Alternate Packaging | LM27403SQ/NOPB |
| Suggested Replacement | LM27403SQE/NOPB |
10,330
Units In Stock
📦 Reel
- 24-hour response
- Global shipping
- Genuine parts guaranteed
Test report available upon request —
view sample report
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Key Specifications
| Category | Switching Controllers |
| RoHS | RoHS Compliant |
| Lifecycle | |
| Lead Time | 63 Days (from factory) |
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Documentation
⬇ Download Datasheet
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Compliance & Export
| Country / Standard | Code |
|---|---|
| CNHTS | 8542319000 |
| CAHTS | 8542390000 |
| USHTS | 8542310030 |
| JPHTS | 854239099 |
| TARIC | 8542399000 |
| MXHTS | 8542399901 |
| ECCN | EAR99 |
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Product Overview
Texas Instruments's LM27403SQX/NOPB is a widely used switching controllers part in electronic designs. It features output type: Transistor Driver, function: Step-Down, output configuration: Positive, topology: Buck, number of outputs: 1 and output phases: 1. This part has a typical lead time of 63 Days from factory and ships with a full manufacturer datasheet available for download. Simplytronix supplies LM27403SQX/NOPB with same-day shipping and guaranteed authenticity.
