Datasheets
L5983TR by:

1.5 A step-down switching regulator

Part Details for L5983TR by STMicroelectronics

Results Overview of L5983TR by STMicroelectronics

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L5983TR Information

L5983TR by STMicroelectronics is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

Price & Stock for L5983TR

Part # Distributor Description Stock Price Buy
DISTI # 497-L5983CT-ND
DigiKey IC REG BUCK ADJ 1.5A 8VFQFPN Min Qty: 1 Lead time: 16 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) 3937
In Stock
  • 1 $2.4200
  • 10 $1.7940
  • 25 $1.6384
  • 100 $1.4674
  • 250 $1.3858
  • 500 $1.3367
  • 1,000 $1.2962
  • 4,000 $1.1341
$1.1341 / $2.4200 Buy Now
DISTI # L5983TR
Avnet Americas DC/DC Switching Regulator, Adjustable, Buck (Step Down), Single Output, 18 V to 600 mV, 1.5 A, 250 kHz, 8 Pins, VFQFPN-EP - Tape and Reel (Alt: L5983TR) RoHS: Compliant Min Qty: 4000 Package Multiple: 4000 Lead time: 16 Weeks, 0 Days Container: Reel 0
  • 4,000 $1.1485
  • 8,000 $1.1413
  • 16,000 $1.1201
  • 24,000 $1.1018
  • 32,000 $1.0961
$1.0961 / $1.1485 Buy Now
DISTI # 511-L5983TR
Mouser Electronics Switching Voltage Regulators 1.5a Step-Down Switching Reg RoHS: Compliant 9975
  • 1 $2.4200
  • 10 $1.8000
  • 25 $1.6400
  • 100 $1.4700
  • 250 $1.3900
  • 500 $1.3400
  • 1,000 $1.3000
  • 2,000 $1.2400
  • 4,000 $1.1300
$1.1300 / $2.4200 Buy Now
STMicroelectronics 1.5 A step-down switching regulator RoHS: Compliant Min Qty: 1 9975
  • 1 $2.3700
  • 10 $1.7600
  • 25 $1.6100
  • 100 $1.4400
  • 250 $1.3600
  • 500 $1.3100
$1.3100 / $2.3700 Buy Now
DISTI # L5983TR
IBS Electronics CONV DC-DC 2.9V TO 18V STEP DOWN SINGLE-OUT 0.6V TO 18V 1.5A 8-PIN VFQFPN EP T/R Min Qty: 4000 Package Multiple: 1 0
  • 4,000 $1.4690
$1.4690 Buy Now
DISTI # L5983TR
Avnet Silica DCDC Switching Regulator Adjustable Buck Step Down Single Output 18 V to 600 mV 15 A 250 kHz 8 Pins VFQFPNEP (Alt: L5983TR) RoHS: Compliant Min Qty: 4000 Package Multiple: 4000 Lead time: 17 Weeks, 0 Days Silica - 4000
Buy Now
DISTI # L5983TR
EBV Elektronik DCDC Switching Regulator Adjustable Buck Step Down Single Output 18 V to 600 mV 15 A 250 kHz 8 Pins VFQFPNEP (Alt: L5983TR) RoHS: Compliant Min Qty: 4000 Package Multiple: 4000 Lead time: 17 Weeks, 0 Days EBV - 0
Buy Now

Part Details for L5983TR

L5983TR CAD Models

L5983TR Part Data Attributes

L5983TR STMicroelectronics
Buy Now Datasheet
Compare Parts:
L5983TR STMicroelectronics 1.5 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 1.5 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
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

L5983TR Related Parts

L5983TR Frequently Asked Questions (FAQ)

  • The L5983TR can handle a maximum input voltage of 30V, but it's recommended to keep it below 28V for reliable operation.

  • To ensure stability, make sure to follow the recommended PCB layout guidelines, use a sufficient output capacitor, and add a compensation network (Rc and Cc) as described in the datasheet.

  • The L5983TR can operate with an input voltage as low as 7V, but the output voltage regulation may not be guaranteed below 8V.

  • The L5983TR is rated for operation up to 150°C, but the maximum junction temperature (Tj) should not exceed 150°C. Ensure proper thermal management and consider derating the device for high-temperature applications.

  • The output voltage (Vout) can be calculated using the formula: Vout = Vref x (1 + R1/R2), where Vref is the internal reference voltage (2.5V), and R1 and R2 are the feedback resistors.

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