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Power Circuits / Linear Regulator ICs / LDK220U50R
Datasheets
LDK220U50R by: STMicroelectronics

200 mA low quiescent current and low noise LDO

Part Details for LDK220U50R by STMicroelectronics

Results Overview of LDK220U50R by STMicroelectronics

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Applications Energy and Power Systems Transportation and Logistics Renewable Energy Automotive

LDK220U50R Information

LDK220U50R 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 LDK220U50R

Part # Distributor Description Stock Price Buy
DISTI # 07AH6601
Newark Ldo, Fixed, 5V, 0.2A, -40 To 125Deg C, Output Type:Fixed, Input Voltage Min:2.5V, Input Voltage Max:13.2V, No. Of Outputs:1Outputs, Output Voltage Min:-, Output Voltage Max:-, Polarity:Positive Output, Ic Mounting:Surface Mount Rohs Compliant: Yes |Stmicroelectronics LDK220U50R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Cut Tape 250
  • 1 $0.6320
  • 10 $0.4270
  • 25 $0.4050
  • 50 $0.3830
  • 100 $0.3610
  • 250 $0.3550
  • 500 $0.3480
  • 1,000 $0.3380
$0.3380 / $0.6320 Buy Now
DISTI # 07AH6601
Avnet Americas Linear Voltage Regulators (S&D, none Std, MPP) - Product that comes on tape, but is not reeled (Alt: 07AH6601) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Container: Ammo Pack 250 Partner Stock
  • 1 $0.5910
  • 10 $0.3860
  • 25 $0.3640
  • 50 $0.3420
  • 100 $0.3200
$0.3200 / $0.5910 Buy Now
DISTI # LDK220U50R
Avnet Americas Linear Voltage Regulators (S&D, none Std, MPP) - Tape and Reel (Alt: LDK220U50R) RoHS: Not Compliant Min Qty: 5000 Package Multiple: 2500 Lead time: 20 Weeks, 0 Days Container: Reel 0
  • 5,000 $0.2145
  • 10,000 $0.2112
  • 15,000 $0.2079
  • 25,000 $0.2046
  • 50,000 $0.2021
$0.2021 / $0.2145 Buy Now
STMicroelectronics 200 mA low quiescent current and low noise LDO RoHS: Compliant Min Qty: 1 15293
  • 1 $0.5300
  • 10 $0.3300
  • 100 $0.2700
  • 500 $0.2600
$0.2600 / $0.5300 Buy Now
Rochester Electronics LDK220 - Power Management-LINEAR VOLTAGE RoHS: Compliant Status: Active Min Qty: 1 211999
  • 1 $0.2614
  • 25 $0.2562
  • 100 $0.2457
  • 500 $0.2353
  • 1,000 $0.2222
$0.2222 / $0.2614 Buy Now
DISTI # LDK220U50R
TME IC: voltage regulator, LDO,linear,fixed, 5V, 0.2A, SOT89, SMD, ±2% Min Qty: 1 0
  • 1 $0.7600
  • 100 $0.5170
  • 250 $0.4610
  • 500 $0.4210
  • 1,000 $0.3830
  • 2,500 $0.3710
$0.3710 / $0.7600 RFQ
DISTI # LDK220U50R
Avnet Silica Linear Voltage Regulators (S&D, none Std, MPP) (Alt: LDK220U50R) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 17 Weeks, 0 Days Silica - 5000
Buy Now
DISTI # LDK220U50R
EBV Elektronik Linear Voltage Regulators (S&D, none Std, MPP) (Alt: LDK220U50R) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 21 Weeks, 0 Days EBV - 0
Buy Now
LCSC 200mA Fixed 5V Positive electrode 13.2V SOT-89 Voltage Regulators - Linear Low Drop Out (LDO) Regulators ROHS 1162
  • 1 $0.4673
  • 10 $0.4556
  • 30 $0.4482
  • 100 $0.4409
$0.4409 / $0.4673 Buy Now

Part Details for LDK220U50R

LDK220U50R CAD Models

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LDK220U50R Part Data Attributes

Parametric Data
LDK220U50R STMicroelectronics
Buy Now Datasheet
Compare Parts:
LDK220U50R STMicroelectronics 200 mA low quiescent current and low noise LDO
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer STMICROELECTRONICS
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer STMicroelectronics
Dropout Voltage1-Nom 1 V
Input Voltage-Max 13.2 V
Input Voltage-Min 6 V
JESD-30 Code R-PSSO-F3
Length 4.5 mm
Load Regulation-Max 0.02985%
Number of Functions 1
Number of Terminals 3
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 SOF
Package Equivalence Code TO-243
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Packing Method TR
Peak Reflow Temperature (Cel) NOT SPECIFIED
Regulator Type FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
Seated Height-Max 1.6 mm
Surface Mount YES
Terminal Form FLAT
Terminal Pitch 1.495 mm
Terminal Position SINGLE
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Voltage Tolerance-Max 3%
Width 2.445 mm

LDK220U50R Related Parts

LDK220U50R Frequently Asked Questions (FAQ)

  • STMicroelectronics provides a recommended PCB layout in the application note AN2861, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize electromagnetic interference (EMI).

  • The LDK220U50R has a thermal pad on the bottom of the package, which should be connected to a heat sink or a thermal interface material (TIM) to ensure efficient heat dissipation. A thermal design guide is available in the application note AN2861, which provides guidelines for thermal management.

  • The recommended input capacitor value is 10uF to 22uF, with a voltage rating of 50V or higher. A low-ESR ceramic capacitor, such as an X7R or X5R type, is recommended to minimize voltage ripple and ensure stable operation.

  • STMicroelectronics provides a troubleshooting guide in the application note AN2861, which includes a step-by-step procedure to identify and resolve common issues with the LDK220U50R. Additionally, the datasheet provides a list of possible faults and their corresponding solutions.

  • Yes, the LDK220U50R is qualified for automotive and high-reliability applications, and meets the requirements of the AEC-Q100 standard. However, it is recommended to consult with STMicroelectronics' technical support team to ensure the device meets the specific requirements of the application.

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