Datasheets
LM317DCY by: Texas Instruments

1.5-A, 40-V, adjustable linear voltage regulator 4-SOT-223 0 to 125

Part Details for LM317DCY by Texas Instruments

Overview of LM317DCY by Texas Instruments

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Price & Stock for LM317DCY

Part # Distributor Description Stock Price Buy
DISTI # V99:2348_07271219
Arrow Electronics Standard Regulator Pos 1.25V to 37V 1.5A 4-Pin(3+Tab) SOT-223 Tube Min Qty: 1 Package Multiple: 1 Lead time: 6 Weeks Date Code: 2242 Americas - 420
  • 1 $1.3035
  • 10 $1.1608
  • 80 $0.8644
  • 560 $0.7431
  • 1,040 $0.5827
  • 2,560 $0.5384
  • 5,040 $0.5378
  • 10,000 $0.5180
$0.5180 / $1.3035 Buy Now
DISTI # 296-23224-5-ND
DigiKey IC REG LIN POS ADJ 1.5A SOT223-4 Min Qty: 1 Lead time: 6 Weeks Container: Tube 4074
In Stock
  • 1 $1.3400
  • 10 $1.1980
  • 80 $0.9339
  • 320 $0.8729
  • 560 $0.7714
  • 1,040 $0.6090
  • 2,560 $0.5684
  • 5,040 $0.5400
$0.5400 / $1.3400 Buy Now
DISTI # 66701035
Verical Standard Regulator Pos 1.25V to 37V 1.5A 4-Pin(3+Tab) SOT-223 Tube Min Qty: 12 Package Multiple: 1 Date Code: 2242 Americas - 420
  • 12 $1.1608
  • 80 $0.8644
  • 560 $0.7431
  • 1,040 $0.5827
  • 2,560 $0.5384
  • 5,040 $0.5378
  • 10,000 $0.5180
$0.5180 / $1.1608 Buy Now
DISTI # 29AH1116
Newark Regulator, 1.5A, 1.25-37V Adj, 4Sot223, Fixed Output Voltage Nom.:-, Adjustable Output Voltage Min:1.25V, Adjustable Output Voltage Max:37V, Input Voltage Min:3V, Input Voltage Max:40V, Product Range:Lm317 Family, Output Rohs Compliant: Yes |TEXAS INSTRUMENTS LM317DCY Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk 759
  • 1 $1.9900
  • 10 $1.8600
  • 160 $1.7100
  • 560 $1.6400
  • 1,040 $1.5700
  • 2,560 $1.5000
  • 5,040 $1.4700
$1.4700 / $1.9900 Buy Now
DISTI # 595-LM317DCY
Mouser Electronics Linear Voltage Regulators 3 T 1.5A Adj Pos V RoHS: Compliant 34400
  • 1 $1.3300
  • 10 $1.1900
  • 80 $0.9330
  • 560 $0.7710
  • 1,040 $0.6090
  • 2,560 $0.5680
  • 5,040 $0.5390
  • 10,000 $0.5190
$0.5190 / $1.3300 Buy Now
Bristol Electronics   32
RFQ
Bristol Electronics   260
RFQ
Quest Components 1.25 V-37V ADJUSTABLE POSITIVE REGULATOR, PDSO4 25
  • 1 $9.0000
  • 4 $6.6000
  • 12 $6.0000
$6.0000 / $9.0000 Buy Now
DISTI # LM317DCY
TME IC: voltage regulator, linear,adjustable, 1.25÷37V, 1.5A, SOT223 Min Qty: 1 1094
  • 1 $1.2400
  • 5 $1.1000
  • 25 $0.9600
  • 80 $0.8100
  • 240 $0.6700
$0.6700 / $1.2400 Buy Now
Ameya Holding Limited IC: voltage regulator, linear,adjustable, 1.25÷37V, 1.5A, SOT223 264459
RFQ
DISTI # SMC-LM317DCY
Sensible Micro Corporation IC REG LINEAR ADJ 1.5A SOT223-4 RoHS: Compliant Min Qty: 25 Lead time: 0 Weeks, 1 Days Date Code: 09+ Container: Tape & Reel 695
  • 100 $0.2472
  • 500 $0.2357
  • 1,000 $0.2298
$0.2298 / $0.2472 RFQ
DISTI # 3122679
element14 Asia-Pacific REGULATOR, 1.5A, 1.25-37V ADJ, 4SOT223 RoHS: Compliant Min Qty: 1 Container: Each 759
  • 1 $1.4210
  • 10 $1.0805
  • 50 $0.7919
  • 100 $0.7771
  • 250 $0.7549
  • 500 $0.7357
  • 1,000 $0.7164
  • 2,500 $0.6972
$0.6972 / $1.4210 Buy Now
DISTI # 3122679
Farnell REGULATOR, 1.5A, 1.25-37V ADJ, 4SOT223 RoHS: Compliant Min Qty: 1 Lead time: 40 Weeks, 1 Days Container: Each 759
  • 1 $0.8939
  • 10 $0.8725
  • 50 $0.8511
  • 100 $0.8297
  • 250 $0.8070
  • 500 $0.7856
  • 1,000 $0.7642
  • 2,500 $0.7428
$0.7428 / $0.8939 Buy Now
Win Source Electronics IC REG LINEAR ADJ 1.5A SOT223-4 213675
  • 185 $0.2720
  • 450 $0.2230
  • 695 $0.2160
  • 960 $0.2090
  • 1,240 $0.2020
  • 1,660 $0.1810
$0.1810 / $0.2720 Buy Now

Part Details for LM317DCY

LM317DCY CAD Models

LM317DCY Part Data Attributes

LM317DCY Texas Instruments
Buy Now Datasheet
Compare Parts:
LM317DCY Texas Instruments 1.5-A, 40-V, adjustable linear voltage regulator 4-SOT-223 0 to 125
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOT-223
Package Description SOT-223, 4 PIN
Pin Count 4
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Adjustability ADJUSTABLE
Dropout Voltage1-Nom 2 V
Input Voltage-Max 40 V
Input Voltage-Min 3 V
Input-Output Voltage Differential-Max 40 V
Input-Output Voltage Differential-Min 3 V
JESD-30 Code R-PDSO-G4
JESD-609 Code e3
Length 6.5 mm
Line Regulation-Max (%/V) 0.07
Load Regulation-Max(%) 1.5%
Moisture Sensitivity Level 2
Number of Functions 1
Number of Outputs 1
Number of Terminals 4
Operating Temperature TJ-Max 125 °C
Operating Temperature TJ-Min
Operating Temperature-Max 125 °C
Operating Temperature-Min
Output Current1-Max 1.5 A
Output Voltage1-Max 37 V
Output Voltage1-Min 1.25 V
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOT-223
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Packing Method TUBE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Regulator Type ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR
Seated Height-Max 1.8 mm
Surface Mount YES
Technology BIPOLAR
Terminal Finish Matte Tin (Sn)
Terminal Form GULL WING
Terminal Pitch 2.3 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Voltage Tolerance-Max 5%
Width 3.5 mm

Alternate Parts for LM317DCY

This table gives cross-reference parts and alternative options found for LM317DCY. 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 LM317DCY, 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
LM317DCYR 1.5-A, 40-V, adjustable linear voltage regulator 4-SOT-223 0 to 125 Texas Instruments LM317DCY vs LM317DCYR
LM317DCYG3 1.5-A, 40-V, adjustable linear voltage regulator 4-SOT-223 0 to 125 Texas Instruments LM317DCY vs LM317DCYG3
Part Number Description Manufacturer Compare
LM317BD2TR4G Linear Voltage Regulator, 1.5 A, High PSRR, Adjustable, Positive TJ = -40° to +125°C, 3 LEAD D2PAK, 800-REEL onsemi LM317DCY vs LM317BD2TR4G
LM317S/NOPB 1.5-A, 40-V, adjustable linear voltage regulator 3-DDPAK/TO-263 0 to 125 Texas Instruments LM317DCY vs LM317S/NOPB
LM317T#PBF Adjustable Positive Standard Regulator, 1.2V Min, 37V Max, BIPolar, PSFM3 Analog Devices Inc LM317DCY vs LM317T#PBF
LM317S 1.2 V-37V ADJUSTABLE POSITIVE REGULATOR, PSSO3, TO-263, 3 PIN Texas Instruments LM317DCY vs LM317S
LM317DCYR 1.5-A, 40-V, adjustable linear voltage regulator 4-SOT-223 0 to 125 Texas Instruments LM317DCY vs LM317DCYR
LM317KC 3/4 Pin 1.5A Adjustable Positive Voltage Regulator 3-TO-220 0 to 125 Texas Instruments LM317DCY vs LM317KC
LM317KCE3 3/4 Pin 1.5A Adjustable Positive Voltage Regulator 3-TO-220 0 to 125 Texas Instruments LM317DCY vs LM317KCE3
LM217D2T 1.2 V to 37 V adjustable voltage regulators STMicroelectronics LM317DCY vs LM217D2T
LM317SX/NOPB 1.5-A, 40-V, adjustable linear voltage regulator 3-DDPAK/TO-263 0 to 125 Texas Instruments LM317DCY vs LM317SX/NOPB
LM317ASX Adjustable Positive Standard Regulator, 1.2V Min, 37V Max, BIPolar, PSSO3 National Semiconductor Corporation LM317DCY vs LM317ASX

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