STEVAL-ISA093V1
Obsolete3 A STEP-DOWN SWITCHING POWER SUPPLY DEMONSTRATION BOARD BASED ON THE L7981 (QFN)
STEVAL-ISA093V1
Obsolete3 A STEP-DOWN SWITCHING POWER SUPPLY DEMONSTRATION BOARD BASED ON THE L7981 (QFN)
Description
General part information
STEVAL-ISA093V1 Series
The STEVAL-ISA093V1 is a step-down switching power supply based on STMicroelectronics’ L7981 switching regulator in a QFN 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.
Technical Specifications
Parameters and characteristics for this part
| Specification | STEVAL-ISA093V1 |
|---|---|
| Contents | Board |
| Current - Output | 3 A |
| Frequency - Switching | 250 kHz |
| Main Purpose | DC/DC, Step Down |
| Non-Isolated Output Count | 1 count |
| Output Type | Non-Isolated |
| Regulator Topology | Buck |
| Total Output Count | 1 |
| Utilized IC / Part | L7981 |
| Voltage - Input (Maximum) | 28 V |
| Voltage - Input (Minimum) | 4.5 V |
| Voltage - Output | 3.3 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
Sign in to see pricing
Create a free account to access distributor pricing data.
CAD
3D models and CAD resources for this part
Documents
Technical documentation and resources