STMicroelectronics · DC-DC Converters
L7981A
STMicroelectronics DC-DC Converters · HSOP-8-EP
Request a quote for L7981AThe L7981A is a DC-DC Converters from STMicroelectronics, supplied in a HSOP-8-EP package. It is listed in our Power Management ICs (PMIC) catalog (Power Management).
Key specifications of the L7981A: frequency - switching 250kHz~1MHz, output current 3A, output voltage 600mV~28V, quiescent current 2.4mA, operating temperature -40°C~+150°C and function Step-down type.
PartnerSemi sources the L7981A for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.
Specifications
| Manufacturer part number | L7981A |
|---|---|
| Manufacturer | STMicroelectronics |
| Product type | DC-DC Converters |
| Category | Power Management ICs (PMIC) |
| Package / case | HSOP-8-EP |
| Frequency - Switching | 250kHz~1MHz |
| Function | Step-down type |
| Number of Outputs | 1 |
| Operating Temperature | -40°C~+150°C |
| Output Current | 3A |
| Output Type | Adjustable |
| Output Voltage | 600mV~28V |
| Quiescent Current | 2.4mA |
| Switch tube (built-in/external) | Built-in |
| Synchronous Rectifier | Yes |
| Topology | Buck |
| Voltage - Supply | 4.5V~28V |
Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.
More STMicroelectronics Power Management ICs (PMIC)
| Part number | Type | |
|---|---|---|
| L78L08ACUTR | Dropout Regulators(LDO) | |
| L78L33ABZ-AP | Dropout Regulators(LDO) | |
| L78M08CV | Linear Voltage Regulators (LDO) | |
| L78S12CV | Linear Voltage Regulators (LDO) | |
| L7985TR | DC-DC Converters | |
| L7987L | LDO regulator | |
| L9001 | Automotive analog & power | |
| L9026 | Automotive analog & power |
Frequently asked questions
What is the L7981A?
The L7981A is a DC-DC Converters from STMicroelectronics, supplied in a HSOP-8-EP package. It is listed in our Power Management ICs (PMIC) catalog (Power Management).
What are the specifications of the L7981A?
Frequency - Switching: 250kHz~1MHz; Function: Step-down type; Number of Outputs: 1; Operating Temperature: -40°C~+150°C; Output Current: 3A; Output Type: Adjustable; Output Voltage: 600mV~28V; Quiescent Current: 2.4mA; Switch tube (built-in/external): Built-in; Synchronous Rectifier: Yes; Topology: Buck; Voltage - Supply: 4.5V~28V.
What package is the L7981A in?
The L7981A is listed in a HSOP-8-EP package.
Which part numbers are similar to the L7981A?
Similar part numbers in our catalog include L78L08ACUTR (STMicroelectronics), L78L33ABZ-AP (STMicroelectronics), L78M08CV (STMicroelectronics), L78S12CV (STMicroelectronics), L7985TR (STMicroelectronics) and L7987L (STMicroelectronics). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the L7981A?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=L7981A&brand=STMicroelectronics or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.