|    Change Country Change Location USD
United States United States

Please confirm your currency selection:

US Dollars
Mouser Part #:
Manufacturer Part #:



Voltage Regulators - Switching Regulators 3 A Step-Down Reg 4.5V to 28V 250 kHz
Images are for reference only
See Product Specifications
Share |
Manufacturer: STMicroelectronics
Product Category: Voltage Regulators - Switching Regulators
RoHS: RoHS Compliant Details
Brand: STMicroelectronics
Topology: Buck
Input Voltage MAX: 28 V
Switching Frequency: 250 kHz
Output Voltage: 600 mV to 28 V
Output Current: 3 A
Mounting Style: SMD/SMT
Package / Case: HSOP-8
Packaging: Reel
Series: L7981
Type: Switching Regulator and Controller - IC
VendorNumber: 5113
Mouser Part #:Manufacturer Part #:Packaging AvailabilityPriceMin
511-L7981A L7981A Tube In Stock $1.94 1
Log In to create a note about this product or see notes that you previously created on this product.
ImageMfr. Part #DescriptionStock 
STEVAL-ISA094V1 Power Management IC Development Tools 3
STEVAL-ISA093V1 Power Management IC Development Tools 2
ImageMfr. Part #DescriptionStock 
CONSMA001-SMD-G RF Connectors / Coaxial Connectors 2,167
MPZ1608S101A EMI Filter Beads, Chips & Arrays 234,185
SN65C3221EPWR RS-232 Interface IC 5,352
ERJ-8RQFR56V Current Sense Resistors - SMD 8,510
2506031217Y0 EMI Filter Beads, Chips & Arrays 20,675
RK73H2ATTD2430F Thick Film Resistors - SMD 24,170
BCN164AB220J7 Resistor Networks & Arrays 12,980
CRCW0603200KFKEB Thick Film Resistors - SMD 47,142
ELJ-RF3N3DFB Fixed Inductors 15,578
Real Time Availability
13,055 Can Ship Immediately

On Order:

Factory Lead-Time:
12 Weeks

Enter Quantity:

Minimum: 1
Multiples: 1
Select Packaging Option Below
Pricing (USD)
MouseReel™ Reel Service Fee $7.00 Price will be calculated in cart.
Full Reels of 2500
To purchase full reel, order in multiples of 2500:
Full Reel and Broken Reel Options
Reel Service Fee $7.00
MouseReel™ price is calculated in the cart. All MouseReel™ orders are non-returnable.

To add to a project, please Log In.

135068859 125552090 197847692 106889023 147914401 153995796 188492425Alternative Packaging