LM2937ES-15 Texas Instruments In Stock
LM2937ES-15 is a 15V fixed output low-dropout (LDO) linear voltage regulator by Texas Instruments. Key specs: 500mA output current, 60mV typical dropout voltage, SOT-223 package. From $0.79, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- —
- Lifecycle
- ACTIVE
- Datasheet
- N/A
- Price
- From $0.7887(MOQ 153)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of LM2937ES-15?
- 15V fixed output voltage with ±1% accuracy for precise regulation
- Ultra-low 60mV dropout voltage at 500mA enables efficient power conversion
- 500mA continuous output current capability suits a wide range of loads
- Built-in thermal shutdown and current limit protection for robust reliability
- SOT-223 surface-mount package for compact PCB designs
What is LM2937ES-15 used for?
The LM2937ES-15 is widely used in battery-powered portable devices where low dropout operation extends battery life. It is suitable for post-regulation in DC-DC converter outputs, automotive electronics requiring stable 15V rails, and industrial control systems demanding regulated power with thermal protection.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
What are equivalent replacements for LM2937ES-15?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the output voltage and current rating of the LM2937ES-15?
The LM2937ES-15 provides a fixed 15V output voltage with ±1% accuracy and can supply up to 500mA of continuous output current, making it suitable for moderate-load applications in consumer and industrial electronics.
What is the dropout voltage of the LM2937ES-15?
The LM2937ES-15 features an ultra-low dropout voltage of approximately 60mV at 500mA output current, allowing it to maintain regulation even when the input voltage is only slightly above 15V, which is ideal for battery-powered and low-headroom applications.
What package does the LM2937ES-15 come in?
The LM2937ES-15 is available in the SOT-223 surface-mount package, which offers good thermal dissipation through its tab and is well-suited for compact PCB layouts in space-constrained designs.
What protection features does the LM2937ES-15 include?
The LM2937ES-15 incorporates internal thermal shutdown and current limiting protection circuits. These features prevent damage from overtemperature conditions and output short circuits, enhancing the reliability of end-product designs.
What are typical applications for the LM2937ES-15?
The LM2937ES-15 is commonly used in automotive electronics, battery-operated portable equipment, post-regulation stages in switching power supplies, and industrial control systems that require a stable, regulated 15V supply with low quiescent current consumption.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 153+ | $1.9600 | $299.88 |
| 235+ | $0.8528 | $200.41 |
| 305+ | $0.8208 | $250.34 |
| 385+ | $0.7887 | $303.65 |
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