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ST L7987LTR
Efficient 1650kHz switching frequency
Brands: Stmicroelectronics
Mfr.Part #: L7987LTR
Datasheet: L7987LTR Datasheet (PDF)
Package/Case: HTSSOP16
Product Type: Power Management ICs
RoHS Status:
Stock Condition: 3612 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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The L7987LTR is a synchronous step-down regulator with an input voltage range of 4.5V to 38V and an output voltage adjustable from 0.6V to V(IN) with a maximum output current of 3A. This regulator features an integrated high-side switch, eliminating the need for an external MOSFET and simplifying the design process. It is equipped with pulse skipping to maintain high efficiency across a wide load range and operates at a fixed frequency of 450kHz.The L7987LTR offers a wide range of protection features, including overcurrent protection, overvoltage protection, and thermal shutdown. It also has a power good indicator to monitor the status of the output voltage.With a compact size and high efficiency, the L7987LTR is suitable for a variety of applications, including industrial, automotive, and telecommunications. It is designed to provide a reliable and efficient power supply solution for demanding systems
Features
Application
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Input Voltage Min Volt | 4.5 | Input Voltage Max Volt | 61.0 |
| ECCN US | EAR99 | ECCN EU | NEC |
| Packing Type | Tape And Reel | RoHs compliant | Ecopack2 |
| Grade | Industrial |
Shipping
| Shipping Type | Ship Fee | Lead Time | |
|---|---|---|---|
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DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
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Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
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UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
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EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time：Shipping fee depend on different zone and country.
Payment
| Terms of payment | Hand Fee | |
|---|---|---|
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Wire Transfer | charge US$30.00 banking fee. |
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Paypal | charge 4.0% service fee. |
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Credit Card | charge 3.5% service fee. |
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Western Union | charge US.00 banking fee. |
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Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
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Step2 :Vacuum packaging
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Step3 :Anti-static bag
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Step4 :Individual packaging
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Step6 :bar-code shipping tag
All the products will packing in anti-staticbag. Ship with ESD antistatic protection.
Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.
We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.
After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.
Part points
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The L7987LTR is a voltage regulator chip manufactured by STMicroelectronics. It is a step-down converter capable of providing a regulated output voltage from a higher input voltage. The chip operates with high efficiency and low quiescent current, making it suitable for applications requiring high power density and extended battery life. It includes various protection features such as overcurrent and thermal shutdown, ensuring safe and reliable operation.
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Features
The L7987LTR is a high-efficiency synchronous step-down DC-DC converter. Its features include a wide input voltage range, adjustable output voltage, integrated power MOSFETs, high operating frequency, and a current mode control architecture. It also provides protection features such as overcurrent and thermal shutdown. -
Pinout
The L7987LTR is a 16-lead package device with a pin count of 16. It is a step-down DC-DC converter with integrated 1.5 A power switches. This device also offers adjustable output voltage and operates at high efficiency. -
Manufacturer
The manufacturer of the L7987LTR is STMicroelectronics. STMicroelectronics is a leading global semiconductor company that designs, develops, manufactures, and markets a broad range of integrated circuits and related products, including microcontrollers, power management devices, and sensors. -
Application Field
The L7987LTR is a voltage regulator that is suitable for a wide range of applications such as industrial automation, consumer electronics, communication systems, and automotive electronics. It can be used to regulate power supply voltages and provide stable and accurate voltage outputs for various electronic devices. -
Package
The L7987LTR chip is available in a surface-mount package type called "PowerSO-16". Its form factor is rectangular, with a width of approximately 10.4mm and a length of approximately 9.5mm.
Datasheet PDF
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