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 # 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 591
  • 1 $1.9800
  • 10 $1.8400
  • 160 $1.7000
  • 560 $1.6300
  • 1,040 $1.5600
  • 2,560 $1.4800
  • 5,040 $1.4600
$1.4600 / $1.9800 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 3061
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 # 595-LM317DCY
Mouser Electronics Linear Voltage Regulators 3 T 1.5A Adj Pos V RoHS: Compliant 33113
  • 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 252084
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 591
  • 1 $1.4091
  • 10 $1.0715
  • 50 $0.7853
  • 100 $0.7706
  • 250 $0.7486
  • 500 $0.7295
  • 1,000 $0.7104
  • 2,500 $0.6913
$0.6913 / $1.4091 Buy Now
DISTI # 3122679
Farnell REGULATOR, 1.5A, 1.25-37V ADJ, 4SOT223 RoHS: Compliant Min Qty: 1 Lead time: 36 Weeks, 1 Days Container: Each 591
  • 1 $0.8867
  • 10 $0.8655
  • 50 $0.8443
  • 100 $0.8230
  • 250 $0.8005
  • 500 $0.7793
  • 1,000 $0.7581
  • 2,500 $0.7369
$0.7369 / $0.8867 Buy Now
LCSC SOT-223-4 Linear Voltage Regulators (LDO) ROHS 69
  • 1 $0.4327
  • 10 $0.3521
  • 30 $0.3118
  • 100 $0.2716
  • 500 $0.2477
  • 1,000 $0.2358
$0.2358 / $0.4327 Buy Now
Win Source Electronics IC REG LINEAR ADJ 1.5A SOT223-4 563675
  • 180 $0.2830
  • 435 $0.2320
  • 670 $0.2250
  • 920 $0.2180
  • 1,185 $0.2110
  • 1,590 $0.1890
$0.1890 / $0.2830 Buy Now

Part Details for LM317DCY

LM317DCY CAD Models

LM317DCY Part Data Attributes

LM317DCY Texas Instruments
Buy Now Datasheet
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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
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
LM317D2TR4G Linear Voltage Regulator, 1.5 A, High PSRR, Adjustable, Positive TJ = 0° to +125°C, 3 LEAD D2PAK, 800-REEL onsemi LM317DCY vs LM317D2TR4G
LM317T 3-Terminal 1.5 A Positive Adjustable Voltage Regulator, 1000-TUBE onsemi LM317DCY vs LM317T
LM317D2T 1.2 V to 37 V adjustable voltage regulators STMicroelectronics LM317DCY vs LM317D2T
LM317T 1.2 V to 37 V adjustable voltage regulators STMicroelectronics LM317DCY vs LM317T
PJ317CM Adjustable Positive Standard Regulator, 1.25V Min, 37V Max, BIPolar, PSSO3, TO-263, 3 PIN Promax-Johnton Electronic Corporation LM317DCY vs PJ317CM
LM317BD2TR4 1.2 V-37V ADJUSTABLE POSITIVE REGULATOR, PSSO2, PLASTIC, D2PAK-3 onsemi LM317DCY vs LM317BD2TR4
LM317ASX Adjustable Positive Standard Regulator, 1.2V Min, 37V Max, BIPolar, PSSO3 National Semiconductor Corporation LM317DCY vs LM317ASX
LM317D2TG Linear Voltage Regulator, 1.5 A, High PSRR, Adjustable, Positive TJ = 0° to +125°C, 3 LEAD D2PAK, 50-TUBE onsemi LM317DCY vs LM317D2TG
LM317SX 1.2 V-37V ADJUSTABLE POSITIVE REGULATOR, PSSO3, TO-263, 3 PIN Texas Instruments LM317DCY vs LM317SX
LM317KC 3/4 Pin 1.5A Adjustable Positive Voltage Regulator 3-TO-220 0 to 125 Texas Instruments LM317DCY vs LM317KC

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