Datasheets
L5981TR by: STMicroelectronics

1 A step-down switching regulator

Part Details for L5981TR by STMicroelectronics

Overview of L5981TR by STMicroelectronics

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Applications Consumer Electronics Energy and Power Systems Renewable Energy

Price & Stock for L5981TR

Part # Distributor Description Stock Price Buy
DISTI # 497-6859-1-ND
DigiKey IC REG BUCK ADJ 1A 8VFQFPN Min Qty: 1 Lead time: 16 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) 3390
In Stock
  • 1 $2.7400
  • 10 $2.4580
  • 25 $2.3240
  • 100 $2.0142
  • 250 $1.9109
  • 500 $1.7147
  • 1,000 $1.4461
  • 4,000 $1.3738
$1.3738 / $2.7400 Buy Now
DISTI # L5981TR
Avnet Americas Conv DC-DC Single Step Down 2.9V to 18V 8-Pin VFQFPN EP T/R - Tape and Reel (Alt: L5981TR) RoHS: Compliant Min Qty: 4000 Package Multiple: 4000 Lead time: 16 Weeks, 0 Days Container: Reel 4000
  • 4,000 $1.4880
  • 8,000 $1.4573
  • 16,000 $1.4267
$1.4267 / $1.4880 Buy Now
DISTI # 511-L5981TR
Mouser Electronics Switching Voltage Regulators 1a Step-Down Switching Reg RoHS: Compliant 7630
  • 1 $2.6900
  • 10 $2.4200
  • 25 $2.2900
  • 100 $1.9600
  • 250 $1.8600
  • 500 $1.6600
  • 1,000 $1.3900
  • 2,000 $1.3800
  • 4,000 $1.2900
$1.2900 / $2.6900 Buy Now
DISTI # V36:1790_06548095
Arrow Electronics Conv DC-DC 2.9V to 18V Step Down Single-Out 0.6V to 18V 1A 8-Pin VFQFPN EP T/R RoHS: Compliant Min Qty: 4000 Package Multiple: 4000 Lead time: 16 Weeks Date Code: 2313 Americas - 64000
  • 4,000 $1.2750
$1.2750 Buy Now
DISTI # V72:2272_06548095
Arrow Electronics Conv DC-DC 2.9V to 18V Step Down Single-Out 0.6V to 18V 1A 8-Pin VFQFPN EP T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 16 Weeks Date Code: 2321 Container: Cut Strips Americas - 3500
  • 1 $1.8860
  • 10 $1.7870
  • 25 $1.7350
  • 100 $1.5820
  • 250 $1.5370
  • 500 $1.4170
  • 1,000 $1.3640
  • 3,000 $1.3110
$1.3110 / $1.8860 Buy Now
Future Electronics L5981 Series 0.6 V to 18 V 1 A Step Down Switching Regulator - VFDFN-8 RoHS: Compliant pbFree: Yes Min Qty: 4000 Package Multiple: 4000 Container: Reel 0
Reel
  • 4,000 $1.3800
$1.3800 Buy Now
Future Electronics L5981 Series 0.6 V to 18 V 1 A Step Down Switching Regulator - VFDFN-8 RoHS: Compliant pbFree: Yes Min Qty: 4000 Package Multiple: 4000 Container: Reel 0
Reel
  • 4,000 $1.2500
$1.2500 Buy Now
Future Electronics L5981 Series 0.6 V to 18 V 1 A Step Down Switching Regulator - VFDFN-8 RoHS: Compliant pbFree: Yes Min Qty: 4000 Package Multiple: 4000 Container: Reel 0
Reel
  • 4,000 $1.2500
$1.2500 Buy Now
DISTI # 69075878
Verical Conv DC-DC 2.9V to 18V Step Down Single-Out 0.6V to 18V 1A 8-Pin VFQFPN EP T/R RoHS: Compliant Min Qty: 4000 Package Multiple: 4000 Date Code: 2313 Americas - 64000
  • 4,000 $1.2750
$1.2750 Buy Now
DISTI # 69076286
Verical Conv DC-DC 2.9V to 18V Step Down Single-Out 0.6V to 18V 1A 8-Pin VFQFPN EP T/R RoHS: Compliant Min Qty: 5 Package Multiple: 1 Date Code: 2321 Americas - 3500
  • 5 $2.6430
  • 10 $2.3820
  • 25 $2.2540
  • 100 $1.9140
  • 250 $1.8230
  • 500 $1.5960
  • 1,000 $1.3260
  • 3,000 $1.3110
$1.3110 / $2.6430 Buy Now
DISTI # L5981TR
Avnet Americas Conv DC-DC Single Step Down 2.9V to 18V 8-Pin VFQFPN EP T/R - Tape and Reel (Alt: L5981TR) RoHS: Compliant Min Qty: 4000 Package Multiple: 4000 Lead time: 16 Weeks, 0 Days Container: Reel 4000
  • 4,000 $1.4880
  • 8,000 $1.4573
  • 16,000 $1.4267
$1.4267 / $1.4880 Buy Now
Ameya Holding Limited IC REG BUCK ADJ 1A 8VFQFPN 15020
RFQ
DISTI # L5981TR
Avnet Silica Conv DC-DC Single Step Down 2.9V to 18V 8-Pin VFQFPN EP T/R (Alt: L5981TR) RoHS: Compliant Min Qty: 4000 Package Multiple: 4000 Lead time: 17 Weeks, 0 Days Silica - 0
Buy Now
DISTI # L5981TR
EBV Elektronik Conv DC-DC Single Step Down 2.9V to 18V 8-Pin VFQFPN EP T/R (Alt: L5981TR) RoHS: Compliant Min Qty: 4000 Package Multiple: 4000 Lead time: 17 Weeks, 0 Days EBV - 0
Buy Now

Part Details for L5981TR

L5981TR CAD Models

L5981TR Part Data Attributes:

L5981TR STMicroelectronics
Buy Now Datasheet
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L5981TR STMicroelectronics 1 A step-down switching regulator
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer STMICROELECTRONICS
Part Package Code QFP
Package Description 3 X 3 MM, 1.08 MM HEIGHT, LEAD FREE, VFQFPN-8
Pin Count 8
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Factory Lead Time 16 Weeks
Samacsys Manufacturer STMicroelectronics
Analog IC - Other Type SWITCHING REGULATOR
Control Mode VOLTAGE-MODE
Input Voltage-Max 18 V
Input Voltage-Min 2.9 V
Input Voltage-Nom 12 V
JESD-30 Code S-PDSO-N8
JESD-609 Code e3
Length 3 mm
Moisture Sensitivity Level 1
Number of Functions 1
Number of Terminals 8
Output Current-Max 1 A
Package Body Material PLASTIC/EPOXY
Package Code HVSON
Package Equivalence Code SOLCC8,.11,20
Package Shape SQUARE
Package Style SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 1 mm
Surface Mount YES
Switcher Configuration BUCK
Switching Frequency-Max 1000 kHz
Technology MOS
Terminal Finish Matte Tin (Sn) - annealed
Terminal Form NO LEAD
Terminal Pitch 0.5 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Width 3 mm

Alternate Parts for L5981TR

This table gives cross-reference parts and alternative options found for L5981TR. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of L5981TR, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
L5981 Up to 1 A step down switching regulator STMicroelectronics L5981TR vs L5981
Part Number Description Manufacturer Compare
L5981 Up to 1 A step down switching regulator STMicroelectronics L5981TR vs L5981

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