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Power Circuits / Linear Regulator ICs / LD1117S50CTR
Datasheets
LD1117S50CTR by:

Adjustable and fixed low drop positive voltage regulator

Part Details for LD1117S50CTR by STMicroelectronics

Results Overview of LD1117S50CTR by STMicroelectronics

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

LD1117S50CTR Information

LD1117S50CTR by STMicroelectronics is a Linear Regulator IC.
Linear Regulator ICs 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 LD1117S50CTR

Part # Distributor Description Stock Price Buy
DISTI # 58M7943
Newark Ldo Voltage Regulator, 5V, Smd, Output Type:Fixed, Input Voltage Min:6.5V, Input Voltage Max:15V, No. Of Outputs:1Outputs, Output Voltage Min:-, Output Voltage Max:-, Polarity:Positive Output, Ic Mounting:Surface Mount Rohs Compliant: Yes |Stmicroelectronics LD1117S50CTR RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Cut Tape 8487
  • 1 $0.4570
  • 10 $0.3510
  • 25 $0.3310
  • 50 $0.3140
  • 100 $0.2960
  • 250 $0.2810
  • 500 $0.2660
  • 1,000 $0.2580
$0.2580 / $0.4570 Buy Now
DISTI # 04X6350
Newark V Reg, 1Vdo, 0.8A, 5V, 4%, 3Sot223, Output Type:Fixed, Input Voltage Min:6.5V, Input Voltage Max:15V, Fixed Output Voltage Nom.:5V, Adjustable Output Voltage Min:-, Adjustable Output Voltage Max:-, Output Current:950Ma, Dropout Rohs Compliant: Yes |Stmicroelectronics LD1117S50CTR RoHS: Compliant Min Qty: 2500 Package Multiple: 1 Date Code: 1 Container: Reel 0
  • 2,500 $0.1780
  • 5,000 $0.1750
  • 10,000 $0.1730
  • 15,000 $0.1710
  • 25,000 $0.1550
$0.1550 / $0.1780 Buy Now
DISTI # LD1117S50CTR
Avnet Americas LDO Regulator Pos 5V 1.3A 4-Pin(3+Tab) SOT-223 T/R - Tape and Reel (Alt: LD1117S50CTR) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 12 Weeks, 0 Days Container: Reel 30000
  • 2,500 $0.1300
  • 5,000 $0.1280
  • 10,000 $0.1260
  • 15,000 $0.1240
  • 20,000 $0.1225
$0.1225 / $0.1300 Buy Now
DISTI # 58M7943
Avnet Americas LDO Regulator Pos 5V 1.3A 4-Pin(3+Tab) SOT-223 T/R - Product that comes on tape, but is not reeled (Alt: 58M7943) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 16 Weeks, 3 Days Container: Ammo Pack 8487 Partner Stock
  • 1 $0.4180
  • 10 $0.3060
  • 25 $0.2870
  • 50 $0.2690
  • 100 $0.2520
$0.2520 / $0.4180 Buy Now
DISTI # LD1117S50CTR
Avnet Americas LDO Regulator Pos 5V 1.3A 4-Pin(3+Tab) SOT-223 T/R - Tape and Reel (Alt: LD1117S50CTR) RoHS: Compliant Min Qty: 5000 Package Multiple: 2500 Lead time: 12 Weeks, 0 Days Container: Reel 0
  • 5,000 $0.1300
  • 10,000 $0.1280
  • 15,000 $0.1260
  • 25,000 $0.1240
  • 50,000 $0.1225
$0.1225 / $0.1300 Buy Now
STMicroelectronics LOW DROP FIXED POSITIVE VOLTAGE REGULATOR RoHS: Compliant Min Qty: 1 5124
  • 1 $0.3700
  • 10 $0.2300
  • 100 $0.1800
  • 500 $0.1700
$0.1700 / $0.3700 Buy Now
Bristol Electronics   4958
RFQ
Bristol Electronics   1588
RFQ
Bristol Electronics   1232
RFQ
DISTI # LD1117S50C
TME IC: voltage regulator, LDO,linear,fixed, 5V, 0.95A, SOT223, SMD Min Qty: 3 8209
  • 3 $0.3800
  • 10 $0.2490
  • 50 $0.2130
  • 250 $0.1820
  • 1,000 $0.1570
$0.1570 / $0.3800 Buy Now
DISTI # LD1117S50CTR
TME IC: voltage regulator, LDO,linear,fixed, 5V, 0.95A, SOT223, SMD Min Qty: 1 1496
  • 1 $0.4470
  • 10 $0.3390
  • 50 $0.3050
  • 100 $0.2620
  • 250 $0.2470
  • 500 $0.2240
  • 1,000 $0.1730
  • 2,500 $0.1490
  • 7,500 $0.1450
$0.1450 / $0.4470 Buy Now
ComSIT USA FIXED LOW DROP POSITIVE VOLTAGE REGULATOR Fixed Positive LDO Regulator, 5V, 1.3V Dropout, BIPolar, PDSO4 RoHS: Compliant Stock DE - 2500
Stock ES - 0
Stock US - 0
Stock MX - 0
Stock CN - 0
Stock HK - 0
RFQ
DISTI # LD1117S50CTR
Avnet Silica LDO Regulator Pos 5V 1.3A 4-Pin(3+Tab) SOT-223 T/R (Alt: LD1117S50CTR) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 13 Weeks, 0 Days Silica - 17500
Buy Now
DISTI # LD1117S50CTR
EBV Elektronik LDO Regulator Pos 5V 1.3A 4-Pin(3+Tab) SOT-223 T/R (Alt: LD1117S50CTR) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 13 Weeks, 0 Days EBV - 40000
Buy Now
LCSC 75dB(120Hz) 800mA Fixed 5V Positive electrode 15V SOT-223-3 Voltage Regulators - Linear Low Drop Out (LDO) Regulators ROHS 11615
  • 5 $0.1614
  • 50 $0.1255
  • 150 $0.1102
  • 500 $0.0910
  • 2,500 $0.0808
  • 5,000 $0.0756
$0.0756 / $0.1614 Buy Now
Win Source Electronics IC REG LDO 5V 0.8A SOT223 34617
  • 455 $0.1107
  • 970 $0.1036
  • 1,500 $0.1000
  • 2,155 $0.0929
  • 2,800 $0.0893
  • 3,500 $0.0858
$0.0858 / $0.1107 Buy Now
Wuhan P&S   Min Qty: 1 2500
  • 1 $0.1987
  • 100 $0.1060
  • 500 $0.0795
  • 1,000 $0.0663
$0.0663 / $0.1987 Buy Now

Part Details for LD1117S50CTR

LD1117S50CTR Part Data Attributes

Parametric Data
LD1117S50CTR STMicroelectronics
Buy Now Datasheet
Compare Parts:
LD1117S50CTR STMicroelectronics Adjustable and fixed low drop positive voltage regulator
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer STMICROELECTRONICS
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
Factory Lead Time 16 Weeks, 3 Days
Samacsys Manufacturer STMicroelectronics
Adjustability FIXED
Dropout Voltage1-Max 1.3 V
Input Voltage Absolute-Max 15 V
Input Voltage-Max 15 V
Input Voltage-Min 6.5 V
JESD-30 Code R-PDSO-G4
JESD-609 Code e3
Length 6.5 mm
Line Regulation-Max 0.05%
Load Regulation-Max 0.05%
Moisture Sensitivity Level 1
Number of Functions 1
Number of Outputs 1
Number of Terminals 4
Operating Temperature TJ-Max 125 °C
Operating Temperature TJ-Min -40 °C
Output Current1-Max 1.3 A
Output Voltage1-Max 5.2 V
Output Voltage1-Min 4.8 V
Output Voltage1-Nom 5 V
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOT-223
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Packing Method TR, 7 INCH
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Regulator Type FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
Seated Height-Max 1.9 mm
Surface Mount YES
Technology BIPOLAR
Terminal Finish Matte Tin (Sn) - annealed
Terminal Form GULL WING
Terminal Pitch 2.3 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Voltage Tolerance-Max 2%
Width 3.5 mm

Alternate Parts for LD1117S50CTR

This table gives cross-reference parts and alternative options found for LD1117S50CTR. 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 LD1117S50CTR, 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 Manufacturer Composite Price Description Compare
IFX8117MEV50 Infineon Technologies AG Check for Price Fixed Positive LDO Regulator, 5V, 1.25V Dropout, BIPolar, PDSO4, GREEN, PLASTIC, SOT-223, 4 PIN LD1117S50CTR vs IFX8117MEV50
LD1117S50 STMicroelectronics Check for Price 5V FIXED POSITIVE LDO REGULATOR, 1.2V DROPOUT, PDSO4, SOT-223, 4 PIN LD1117S50CTR vs LD1117S50
NCP1117DT50 onsemi Check for Price IC VREG 5 V FIXED POSITIVE LDO REGULATOR, 1.2 V DROPOUT, PSSO2, DPAK-3, Fixed Positive Single Output LDO Regulator LD1117S50CTR vs NCP1117DT50
NCP1117DT50RK onsemi Check for Price IC VREG 5 V FIXED POSITIVE LDO REGULATOR, 1.2 V DROPOUT, PSSO2, DPAK-3, Fixed Positive Single Output LDO Regulator LD1117S50CTR vs NCP1117DT50RK
LD1117S50TR STMicroelectronics $0.2179 Adjustable and fixed low drop positive voltage regulator LD1117S50CTR vs LD1117S50TR
NCV1117ST50T3G onsemi $0.3946 Linear Voltage Regulator, 1 A, High PSRR Vout: 5.0 V, SOT-223 (TO-261) 4 LEAD, 4000-REEL, Automotive Qualified LD1117S50CTR vs NCV1117ST50T3G

LD1117S50CTR Related Parts

LD1117S50CTR Frequently Asked Questions (FAQ)

  • The maximum input voltage that can be applied to the LD1117S50CTR is 15V, but it's recommended to keep it below 12V for optimal performance and to prevent overheating.

  • To ensure the stability of the output voltage, it's essential to use a minimum output capacitance of 10uF with an ESR (Equivalent Series Resistance) of less than 1 ohm, and to keep the input capacitance as close to the regulator as possible.

  • The minimum input voltage required for the LD1117S50CTR to function properly is 7.5V, but it's recommended to keep it above 8V for optimal performance.

  • The LD1117S50CTR is rated for operation up to 125°C, but it's essential to ensure proper heat sinking and thermal management to prevent overheating, especially in high-temperature environments.

  • The power dissipation of the LD1117S50CTR can be calculated using the formula: Pd = (Vin - Vout) x Iout, where Vin is the input voltage, Vout is the output voltage, and Iout is the output current.

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