| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| LDK220M-R | STMicroelectronics | $0.1927 | Adjustable Positive LDO Regulator, 1.149V Min, 1.22V Max, 0.35V Dropout, PDSO5 | LDK220C-R vs LDK220M-R |
| LDK220PU-R | STMicroelectronics | $0.2702 | Adjustable Positive LDO Regulator, 1.149V Min, 1.22V Max, 0.35V Dropout, PDSO6 | LDK220C-R vs LDK220PU-R |
Part Details for LDK220C-R by STMicroelectronics
Results Overview of LDK220C-R by STMicroelectronics
- Distributor Offerings: (10 listings)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (2 options)
- CAD Models: (Available)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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
LDK220C-R Information
LDK220C-R 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 LDK220C-R
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
47AK6584
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Newark | Ldo, Adj, 1.2V To 12V, 0.2A, 125Deg C, |Stmicroelectronics LDK220C-R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Cut Tape | 3131 |
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$0.1500 / $0.3090 | Buy Now |
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DISTI #
47AK6584RL
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Newark | Ldo, Adj, 1.2V To 12V, 0.2A, 125Deg C, |Stmicroelectronics LDK220C-R RoHS: Compliant Min Qty: 100 Package Multiple: 1 Date Code: 0 Container: Tape & Reel | 3131 |
|
$0.1500 / $0.1840 | Buy Now |
|
DISTI #
497-15437-6-ND
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DigiKey | IC REG LINEAR POS ADJ SOT-323-5 Min Qty: 1 Container: Digi-Reel |
4556 Digi-Reel® |
|
$0.1907 / $0.4200 | Buy Now |
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DISTI #
497-15437-1-ND
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DigiKey | IC REG LINEAR POS ADJ SOT-323-5 Min Qty: 1 Container: Cut Tape |
4556 Cut Tape |
|
$0.1907 / $0.4200 | Buy Now |
|
DISTI #
511-LDK220C-R
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Mouser Electronics | LDO Voltage Regulators 200 mA low quiescent current and low noise LDO RoHS: Compliant | 94 |
|
$0.1640 / $0.4000 | Buy Now |
|
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STMicroelectronics | 200 mA low quiescent current and low noise LDO COO: Italy Min Qty: 1 | 94 |
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$0.1800 / $0.4000 | Buy Now |
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Future Electronics | LDK220 Series 13.2V 200mA Adj. Low Quiescent Current and low Noise LDO-SOT-323-5 RoHS: Compliant pbFree: Yes Min Qty: 1 Package Multiple: 1 Lead time: 30 Weeks Container: Cut Tape/Mini-Reel | 1090Cut Tape/Mini-Reel |
|
$0.1290 / $0.1550 | Buy Now |
|
|
Quest Components | ADJUSTABLE POSITIVE LDO REGULATOR, 0.35V DROPOUT, PDSO5 | 24800 |
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$0.1176 / $0.3360 | Buy Now |
|
|
Rochester Electronics | IC VOLT REG Adjustable 1 REG 1.185V 200mA SOT-353 T/R RoHS: Compliant Status: Active Min Qty: 1 | 9000 |
|
$0.1442 / $0.2326 | Buy Now |
|
DISTI #
LDK220C-R
|
TME | IC: voltage regulator, LDO,linear,adjustable, 1.2÷12V, 0.2A, SMD Min Qty: 1 | 0 |
|
$0.4600 | RFQ |
US Tariff Estimator: LDK220C-R by STMicroelectronics
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
LDK220C-R CAD Models
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LDK220C-R Part Data Attributes
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LDK220C-R
STMicroelectronics
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Datasheet
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LDK220C-R
STMicroelectronics
Adjustable Positive LDO Regulator, 1.149V Min, 1.22V Max, 0.35V Dropout, PDSO5
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| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Package Description | Sot 323, 5 Pin | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.60 | |
| Adjustability | Adjustable | |
| Dropout Voltage1-Max | 0.35 V | |
| Dropout Voltage1-Nom | 0.2 V | |
| JESD-30 Code | R-PDSO-G5 | |
| Length | 2 Mm | |
| Line Regulation-Max (%/V) | 0.05 | |
| Number of Functions | 1 | |
| Number of Outputs | 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 | 1.22 V | |
| Output Voltage1-Min | 1.149 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 | Adjustable 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 | |
| Width | 1.25 Mm |
Alternate Parts for LDK220C-R
This table gives cross-reference parts and alternative options found for LDK220C-R. 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 LDK220C-R, 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.
LDK220C-R Frequently Asked Questions (FAQ)
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STMicroelectronics provides a recommended PCB layout in the application note AN5323, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize electromagnetic interference (EMI).
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The input capacitor values depend on the input voltage, output voltage, and desired output ripple. A general guideline is to use a minimum of 10uF ceramic capacitor with a voltage rating of at least 2x the input voltage. However, it's recommended to consult the application note AN5323 and perform simulations to determine the optimal capacitor values for your specific design.
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While the datasheet specifies an operating temperature range of -40°C to 150°C, the maximum ambient temperature for reliable operation is typically around 125°C. Exceeding this temperature may affect the device's reliability and lifespan.
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To ensure proper power-up and power-down sequencing, it's essential to follow the recommended startup and shutdown procedures outlined in the datasheet. This includes controlling the enable pin, input voltage, and output voltage to prevent damage or malfunction.
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Thermal management is critical for the LDK220C-R. Key considerations include providing adequate heat sinking, using thermal vias, and ensuring good airflow around the device. The application note AN5323 provides detailed guidelines for thermal management and heat sink design.