STMicroelectronics Demonstration Board Power Supply for L7981 for Step-Down Switching Power Supply
STMicroelectronics Demonstration Board Power Supply for L7981 for Step-Down Switching Power Supply
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RS-ID: SKU:196-1842
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Description
Product Type = Power Management Development Kit
For Use With = Step-Down Switching Power Supply
Kit Classification = Evaluation Board
Featured Device = L7981
Kit Name = Demonstration Board
Standards/Approvals = RoHS
The STEVAL-ISA094V1 is a step-down switching power supply based on STMicroelectronics’ L7981 switching regulator in an HSOP8 package. The L7981 features an embedded power MOSFET and is capable of delivering up to 3 A of current to the load, depending on the application conditions. The input voltage can range from 4.5 V to 28 V, while the output voltage can be set from 0.6 V to VIN. Requiring a minimum number of external components, the device includes an internal 250 kHz switching frequency oscillator that can be externally adjusted up to 1 Mhz.3 A DC output current 4.5 V to 28 V input voltage Output voltage adjustable from 0.6 V 250 kHz switching frequency, programmable up to 1 MHz Internal soft-start and enable Low dropout operation: 100% duty cycle Voltage feed-forward Zero load current operation Overcurrent and thermal protection
Technical data
| Characteristic | Value |
|---|---|
| Product Type | Power Management Development Kit |
| Power Management Function | Power Supply |
| For Use With | Step-Down Switching Power Supply |
| Kit Classification | Evaluation Board |
| Featured Device | L7981 |
| Kit Name | Demonstration Board |
| Standards/Approvals | RoHS |
Datasheet
Manufacturer
STMicroelectronics
Weight
32.000 G
Pack Size
1 unit = 1 units
Base Unit of Measure
PCE
Shipping
2–3 days within Germany / 3–6 days within EU

EXPERTISE
EMS-Yachting has extensive expertise in the yachting industry, specializing in the provision of genuine German and European engineering parts. Our deep market knowledge, combined with a thorough understanding of yacht operations, enables us to meet the diverse needs of our clients. With a worldwide network, we ensure that your yacht’s requirements are met efficiently and effectively, no matter where you are.
COMMITMENT TO EXCELLENCE
Our unwavering commitment to excellence motivates us to pursue constant improvement in every aspect of our operations. We strive to deliver reliable, high-quality service that exceeds expectations, backed by eminent technical expertise. This dedication not only enhances our offerings but also fosters trust and satisfaction among our clients, ensuring that we remain a leader in the yachting industry.
STRATEGIC LOCATION
Situated in the heart of Europe, EMS-Yachting enjoys a strategic location that serves as a key logistics hub for the yachting industry. This prime positioning facilitates seamless export and import operations, as well as personal delivery services for when your yacht is located in one of the nearby shipyards, including Lürssen, Nobiskrug, and A&R. This allows us to efficiently cater to the needs of our clients, ensuring quick turnaround times and exceptional service in all aspects of your procurement.