We use Cookies to give you best experience on our website. By using our website and services, you expressly agree to the placement of our performance, functionality and advertising cookies. Please see our Privacy Policy for more information.

Findchips Blog
Power Circuits / Linear Regulator ICs / LDK220C50R
Datasheets
LDK220C50R by: STMicroelectronics

200 mA low quiescent current and low noise LDO

Part Details for LDK220C50R by STMicroelectronics

Results Overview of LDK220C50R 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.

Applications Energy and Power Systems Transportation and Logistics Renewable Energy Automotive

LDK220C50R Information

LDK220C50R 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 LDK220C50R

Part # Distributor Description Stock Price Buy
DISTI # 38Y7811
Newark Ldo, Fixed, 5V, 0.2A, -40 To 125Deg C, Output Type:Fixed, Input Voltage Min:2.5V, Input Voltage M... ax:13.2V, No. Of Outputs:1Outputs, Output Voltage Min:-, Output Voltage Max:-, Polarity:Positive Output, Ic Mounting:Surface Mount Rohs Compliant: Yes |Stmicroelectronics LDK220C50R more RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Cut Tape 8956
  • 1 $0.3100
$0.3100 Buy Now
DISTI # 497-LDK220C50RCT-ND
DigiKey IC REG LINEAR 5V 200MA SOT-323-5 Min Qty: 1 Lead time: 20 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) 399
In Stock
  • 1 $0.5100
  • 10 $0.3600
  • 25 $0.3216
  • 100 $0.2797
  • 250 $0.2596
  • 500 $0.2475
  • 1,000 $0.2376
  • 3,000 $0.2253
  • 6,000 $0.2193
  • 9,000 $0.2162
  • 15,000 $0.2129
  • 21,000 $0.2109
  • 30,000 $0.2091
$0.2091 / $0.5100 Buy Now
DISTI # 38Y7811
Avnet Americas LDO Regulator Pos 5V 5-Pin SOT-323 T/R - Product that comes on tape, but is not reeled (Alt: 38Y7811... ) more RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 111 Weeks, 0 Days Container: Ammo Pack 1515 Partner Stock
  • 1 $0.3190
$0.3190 Buy Now
DISTI # LDK220C50R
Avnet Americas LDO Regulator Pos 5V 5-Pin SOT-323 T/R - Tape and Reel (Alt: LDK220C50R) RoHS: Compliant Min Qty: 6000 Package Multiple: 3000 Lead time: 20 Weeks, 0 Days Container: Reel 0
  • 6,000 $0.2029
  • 12,000 $0.2019
  • 18,000 $0.2009
  • 30,000 $0.1999
  • 60,000 $0.1988
$0.1988 / $0.2029 Buy Now
DISTI # 511-LDK220C50R
Mouser Electronics LDO Voltage Regulators 200 mA low quiescent current and low noise LDO RoHS: Compliant 2249
  • 1 $0.5000
  • 10 $0.3480
  • 25 $0.3130
  • 100 $0.2740
  • 250 $0.2440
  • 1,000 $0.2430
  • 3,000 $0.2190
  • 9,000 $0.2120
  • 18,000 $0.2100
$0.2100 / $0.5000 Buy Now
DISTI # V36:1790_06553176
Arrow Electronics LDO Regulator Pos 5V 0.2A 5-Pin SOT-323 T/R RoHS: Compliant Min Qty: 6000 Package Multiple: 3000 Lead time: 20 Weeks Date Code: 2451 Americas - 3000
  • 6,000 $0.2150
  • 9,000 $0.2086
  • 15,000 $0.2065
  • 18,000 $0.2044
  • 21,000 $0.1902
  • 30,000 $0.1884
$0.1884 / $0.2150 Buy Now
DISTI # V72:2272_06553176
Arrow Electronics LDO Regulator Pos 5V 0.2A 5-Pin SOT-323 T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 20 Weeks Date Code: 2240 Container: Cut Strips Americas - 2248
  • 1 $0.4110
  • 10 $0.3122
  • 25 $0.2917
  • 100 $0.2579
  • 250 $0.2359
  • 500 $0.2309
  • 1,000 $0.2172
$0.2172 / $0.4110 Buy Now
DISTI # 70521065
RS LDK220C50R, LDO Voltage Regulator,200mA,5V +/-3%,2.5 to 13.2 Vin,5-Pin SOT-323 Min Qty: 5 Package Multiple: 1 Container: Bulk 0
  • 5 $0.3410
$0.3410 RFQ
STMicroelectronics 200 mA low quiescent current and low noise LDO RoHS: Compliant Min Qty: 1 2249
  • 1 $0.4900
  • 10 $0.3400
  • 25 $0.3100
  • 100 $0.2700
  • 250 $0.2400
$0.2400 / $0.4900 Buy Now
Future Electronics LDK220 Series 2.5 to 13.2 Vin 200 mA 5 Vout LDO Linear Regulator - SOT-323-5 RoHS: Compliant pbFree: Yes Min Qty: 3000 Package Multiple: 3000 Lead time: 20 Weeks Container: Reel 63000
Reel
  • 3,000 $0.2100
  • 6,000 $0.2050
  • 15,000 $0.2000
$0.2000 / $0.2100 Buy Now
DISTI # 87631842
Verical LDO Regulator Pos 5V 0.2A 5-Pin SOT-323 T/R RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Date Code: 2451 Americas - 3000
  • 3,000 $0.2150
  • 9,000 $0.2086
  • 15,000 $0.2065
  • 18,000 $0.2044
  • 21,000 $0.1902
  • 30,000 $0.1884
$0.1884 / $0.2150 Buy Now
DISTI # 65133854
Verical LDO Regulator Pos 5V 0.2A 5-Pin SOT-323 T/R RoHS: Compliant Min Qty: 30 Package Multiple: 1 Date Code: 2240 Americas - 2248
  • 30 $0.2917
  • 100 $0.2579
  • 250 $0.2359
  • 500 $0.2309
  • 1,000 $0.2172
$0.2172 / $0.2917 Buy Now
Future Electronics LDK220 Series 2.5 to 13.2 Vin 200 mA 5 Vout LDO Linear Regulator - SOT-323-5 Min Qty: 3000 Package Multiple: 3000 63000
null
  • 3,000 $0.2100
  • 6,000 $0.2050
  • 15,000 $0.2000
$0.2000 / $0.2100 Buy Now
DISTI # LDK220C50R
TME IC: voltage regulator, LDO,linear,fixed, 5V, 0.2A, SOT323-5L, SMD Min Qty: 1 0
  • 1 $0.7790
  • 10 $0.6170
  • 100 $0.4780
  • 500 $0.4010
  • 1,000 $0.3720
  • 3,000 $0.3600
$0.3600 / $0.7790 RFQ
DISTI # LDK220C50R
Avnet Silica LDO Regulator Pos 5V 5Pin SOT323 TR (Alt: LDK220C50R) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 17 Weeks, 0 Days Silica - 6000
Buy Now
DISTI # LDK220C50R
EBV Elektronik LDO Regulator Pos 5V 5Pin SOT323 TR (Alt: LDK220C50R) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 21 Weeks, 0 Days EBV - 21000
Buy Now
Vyrian Regulators 4737
RFQ

Part Details for LDK220C50R

LDK220C50R CAD Models

  • Part Symbol

    Part Symbol

  • Footprint

    footprint

  • 3D Model

    3D Model

Available Download Formats

Sign in to download CAD models Register or Sign In

By downloading CAD models, you agree to our Terms & Conditions and Privacy Policy

LDK220C50R Part Data Attributes

Parametric Data
LDK220C50R STMicroelectronics
Buy Now Datasheet
Compare Parts:
LDK220C50R STMicroelectronics 200 mA low quiescent current and low noise LDO
Select a part to compare:
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer STMICROELECTRONICS
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Factory Lead Time 111 Weeks
Samacsys Manufacturer STMicroelectronics
Dropout Voltage1-Nom 1 V
Input Voltage-Max 13.2 V
Input Voltage-Min 6 V
JESD-30 Code R-PDSO-G5
Length 2 mm
Load Regulation-Max 0.02985%
Number of Functions 1
Number of Terminals 5
Operating Temperature TJ-Max 125 °C
Operating Temperature TJ-Min -40 °C
Output Current1-Max 0.2 A
Output Voltage1-Max 5.15 V
Output Voltage1-Min 4.85 V
Output Voltage1-Nom 5 V
Package Body Material PLASTIC/EPOXY
Package Code TSSOP
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Packing Method TR
Peak Reflow Temperature (Cel) NOT SPECIFIED
Regulator Type FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
Seated Height-Max 1.1 mm
Surface Mount YES
Terminal Form GULL WING
Terminal Pitch 0.65 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Voltage Tolerance-Max 3%
Width 1.25 mm

Alternate Parts for LDK220C50R

This table gives cross-reference parts and alternative options found for LDK220C50R. 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 LDK220C50R, 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
LDK220PU50R STMicroelectronics $0.5007 200 mA low quiescent current and low noise LDO LDK220C50R vs LDK220PU50R
MCP1702T5002ECB Microchip Technology Inc Check for Price 5 V FIXED POSITIVE LDO REGULATOR, 0.65 V DROPOUT, PDSO3, LEAD FREE, PLASTIC, SOT-23A, 3-PIN LDK220C50R vs MCP1702T5002ECB

LDK220C50R Related Parts

LDK220C50R Frequently Asked Questions (FAQ)

  • STMicroelectronics recommends a 4-layer PCB with a solid ground plane and a separate power plane for the LDK220C50R. The layout should also ensure minimal inductance and capacitance in the power supply lines.

  • The LDK220C50R has a thermal pad on the bottom of the package. Ensure good thermal contact between the thermal pad and a heat sink or a metal plate on the PCB. Apply a thin layer of thermal interface material (TIM) to improve heat transfer.

  • The maximum allowed voltage on the input pins of LDK220C50R is 5.5V. Exceeding this voltage may damage the device.

  • Use ESD protection devices such as TVS diodes or ESD arrays on the input lines to protect the LDK220C50R from electrostatic discharge. Ensure the ESD protection devices are rated for the maximum voltage and current of the application.

  • The recommended input capacitance for LDK220C50R is 10nF to 100nF, depending on the application and noise requirements. A larger input capacitance can help filter out high-frequency noise, but may affect the device's transient response.