LT1521CST-3.3#PBF
- Mfr.Part #
- LT1521CST-3.3#PBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- TO-261-4, TO-261AA
- Datasheet
- Download
- Description
- IC REG LIN 3.3V 300MA SOT223-3
- Stock
- 10,007
- In Stock :
- 10,007
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Voltage Regulators - Linear
- Terminal Position :
- Dual
- Control Features :
- Enable
- RoHS Status :
- ROHS3 Compliant
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Output Voltage1-Min :
- 3.2V
- Voltage - Input (Max) :
- 20V
- Current - Output :
- 300mA
- Number of Functions :
- 1
- Voltage - Output (Min/Fixed) :
- 3.3V
- Input Voltage Absolute-Max :
- 20V
- Number of Terminations :
- 4
- Protection Features :
- Over Current, Over Temperature, Reverse Polarity
- Width :
- 3.505mm
- Pin Count :
- 3
- Output Configuration :
- Positive
- Package / Case :
- TO-261-4, TO-261AA
- Qualification Status :
- Not Qualified
- Base Part Number :
- LT1521
- Number of Regulators :
- 1
- Reach Compliance Code :
- not_compliant
- Dropout Voltage1-Nom :
- 0.5V
- ECCN Code :
- EAR99
- Packaging :
- Tube
- Number of Outputs :
- 1
- Peak Reflow Temperature (Cel) :
- 260
- Surface Mount :
- yes
- Current - Quiescent (Iq) :
- 25μA
- Operating Temperature :
- 0°C~125°C
- Current - Supply (Max) :
- 12mA
- Terminal Form :
- Gull wing
- Terminal Finish :
- Matte Tin (Sn)
- Input Voltage (Min) :
- 4.3V
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Output Voltage1-Max :
- 3.4V
- Output Voltage 1 :
- 3.3V
- Voltage Tolerance-Max :
- 3%
- JESD-30 Code :
- R-PDSO-G4
- Mounting Type :
- Surface Mount
- Length :
- 6.505mm
- Factory Lead Time :
- 8 Weeks
- Voltage Dropout (Max) :
- 0.75V @ 300mA
- PSRR :
- 58dB (120Hz)
- Output Type :
- FIXED
- JESD-609 Code :
- e3
- Terminal Pitch :
- 2.3mm
- Datasheets
- LT1521CST-3.3#PBF

[Voltage Regulators - Linear Analog Devices, Inc. LT1521CST-3.3#PBF] Overview
Introducing the LT1521CST-3.3#PBF, an exceptional linear voltage regulator meticulously crafted by Analog Devices, Inc. This cutting-edge integrated circuit (IC) stands as a pinnacle of reliability and precision in the realm of voltage regulation, catering to the exacting demands of modern electronic applications.
Designed to deliver a stable output voltage of 3.3V with a robust current handling capacity of 300mA, this SOT223-3 packaged marvel is primed to optimize performance across diverse circuitry configurations. Its compact form factor and remarkable efficiency make it an indispensable component for power management solutions across industries.
Engineered with utmost precision and quality, the LT1521CST-3.3#PBF epitomizes Analog Devices, Inc.'s commitment to innovation and excellence, ensuring unparalleled performance and longevity in every application.
[LT1521CST-3.3#PBF] Features
- Output Voltage: 3.3V
- Maximum Output Current: 300mA
- Package Type: SOT223-3
- High Accuracy: ±2%
- Low Dropout Voltage: 400mV
- Wide Input Voltage Range: 2.5V to 15V
- Low Quiescent Current: 75μA
- Current Limit and Thermal Shutdown Protection
- Stable with Low ESR Capacitors
[LT1521CST-3.3#PBF] Applications
- Battery-Powered Devices: The LT1521CST-3.3#PBF is ideal for powering portable electronic devices such as handheld instruments, medical monitors, and consumer electronics where reliable voltage regulation is essential for optimal performance and extended battery life.
- Embedded Systems: This linear voltage regulator finds its application in embedded systems and microcontroller-based projects, ensuring stable and clean power supply to sensitive components such as sensors, microprocessors, and communication modules.
- Industrial Control Systems: With its precise voltage regulation and robust current handling capabilities, the LT1521CST-3.3#PBF is well-suited for industrial control systems, providing consistent power delivery to control circuits, actuators, and sensors in manufacturing and automation environments.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















