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LT1521CST-5
LT1521CST-5 is a 300mA Low Dropout Regulator with Ultra-Low Quiescent Current
LT1521CST-5
LT1521CST-5 is a 300mA Low Dropout Regulator with Ultra-Low Quiescent Current
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Manufacturer Part # : LT1521CST-5
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Package/Case: SOT223
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Part Status : OBSOLETE
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Brand: Analog Devices
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Product Categories : Signal Switches, Multiplexers, Decoders
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.
Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
About Payment
We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.
If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
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LT1521CST-5 DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
In conclusion, the LT1521CST-5 is a high-quality product with a host of features that make it an attractive choice for a wide range of applications. Its robust design, efficient operation, and protective measures ensure that your electronics will receive the stable power supply they need to function optimally. Whether you're a seasoned professional or a hobbyist tinkering in your garage, this voltage regulator is sure to impress with its performance and reliability
Key Features
- Dropout Voltage: 0.5V
- Output Current: 300mA
- Quiescent Current: 12µA
- No Protection Diodes Needed
- Adjustable Output from 3.8V to 20V
- Fixed Output Voltages: 3V, 3.3V, 5V
- Controlled Quiescent Current in Dropout
- Shutdown IQ = 6µA
- Reverse Battery Protection
- No Reverse Current
- Thermal Limiting
- APPLICATIOUNS
- Low Current Regulator
- Regulator for Battery-Powered Systems
- Post Regulator for Switching Supplies
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Rohs Code | No | Part Life Cycle Code | Transferred |
| Part Package Code | SOT | Pin Count ! | 3 |
| Reach Compliance Code | not_compliant | ECCN Code | EAR99 |
| HTS Code ! | 8542.39.00.01 | Adjustability | FIXED |
| Dropout Voltage1-Max | 0.75 V | Dropout Voltage1-Nom | 0.5 V |
| Input Voltage Absolute-Max | 20 V | Input Voltage-Max | 20 V |
| Input Voltage-Min | 5.5 V | JESD-30 Code | R-PDSO-G4 |
| JESD-609 Code | e0 | Length | 6.505 mm |
| Line Regulation-Max | 0.02% | Load Regulation-Max | 0.075% |
| 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 | |
| Output Current1-Max | 0.3 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 | SOP |
| Package Equivalence Code | SOT-223 | Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE | Qualification Status ! | Not Qualified |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | Seated Height-Max | 1.8 mm |
| Surface Mount ! | YES | Technology | BIPOLAR |
| Terminal Finish | TIN LEAD | Terminal Form ! | GULL WING |
| Terminal Pitch ! | 2.3 mm | Terminal Position | DUAL |
| Voltage Tolerance-Max | 3% | Width | 3.505 mm |
| Product Category ! | LDO Voltage Regulators | RoHS | No -RoHS Version Available |
| Package / Case | SOT-3 | Output Voltage | 5 V |
| Output Current ! | 300 mA | Polarity | Positive |
| Quiescent Current ! | 12 uA | Input Voltage, Min | 4.3 V |
| Input Voltage, Max | 20 V | PSRR / Ripple Rejection - Typ | 58 dB |
| Output Type | Fixed | Minimum Operating Temperature | 0 C |
| Maximum Operating Temperature ! | + 125 C | Dropout Voltage ! | 500 mV |
| Series | LT1521 | Brand | Analog Devices |
| Dropout Voltage - Max | 750 mV | Height | 1.8 mm |
| Ib - Input Bias Current | 50 nA | Line Regulation ! | 1.5 mV |
| Load Regulation ! | - 25 V | Operating Supply Current | 12 uA |
| Product | Linear Regulators | Product Type ! | LDO Voltage Regulators |
| Subcategory | PMIC - Power Management ICs | Type | Positive Linear Regulator |
Specification Comparison
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
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