LM317MDCY
- Mfr.Part #
- LM317MDCY
- Manufacturer
- Texas Instruments
- Package / Case
- TO-261-4, TO-261AA
- Datasheet
- Download
- Description
- IC REG LIN POS ADJ 500MA SOT223
- Stock
- 309,930
- In Stock :
- 309,930
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Voltage Regulators - Linear
- Terminal Position :
- Dual
- Number of Pins :
- 4
- Base Part Number :
- LM317
- Number of Functions :
- 1
- Terminal Pitch :
- 2.3mm
- Lifecycle Status :
- ACTIVE (Last Updated: 13 hours ago)
- Radiation Hardening :
- No
- Operating Temperature :
- -40°C~125°C TJ
- Power Supply Rejection Ratio (PSRR) :
- 80dB
- Output Configuration :
- Positive
- Accuracy :
- 3 %
- JESD-609 Code :
- e3
- Package / Case :
- TO-261-4, TO-261AA
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Max Output Current :
- 500mA
- Mounting Type :
- Surface Mount
- Dropout Voltage :
- 3V
- Protection Features :
- Over Current, Over Temperature, Short Circuit
- Number of Terminations :
- 4
- Output Type :
- Adjustable
- Lead Free :
- Lead Free
- Nominal Supply Current :
- 3.5mA
- Min Output Voltage :
- 1.25V
- Thickness :
- 1.6mm
- Max Output Voltage :
- 37V
- Reference Voltage :
- 1.3V
- Max Junction Temperature (Tj) :
- 125°C
- Pbfree Code :
- yes
- ECCN Code :
- EAR99
- RoHS Status :
- ROHS3 Compliant
- Line Regulation-Max (%/V) :
- 0.07
- Dropout Voltage1-Nom :
- 2V
- Pin Count :
- 4
- Min Input Voltage :
- 4.2V
- Min Supply Voltage :
- 3V
- PSRR :
- 80dB ~ 65dB (120Hz)
- Max Supply Voltage :
- 40V
- Factory Lead Time :
- 6 Weeks
- Height :
- 1.8mm
- Quiescent Current :
- 3.5mA
- Length :
- 6.5mm
- Voltage - Output (Max) :
- 37V
- Packaging :
- Tube
- REACH SVHC :
- No SVHC
- Mount :
- Surface Mount
- Number of Outputs :
- 1
- Output Voltage :
- 37V
- Width :
- 3.5mm
- Terminal Form :
- Gull wing
- Terminal Finish :
- Matte Tin (Sn)
- Peak Reflow Temperature (Cel) :
- 260
- Datasheets
- LM317MDCY

[Voltage Regulators - Linear] Texas Instruments LM317MDCY Overview
Introducing the Texas Instruments LM317MDCY, a versatile and reliable linear positive adjustable voltage regulator integrated circuit. Engineered with precision and efficiency in mind, this IC offers a seamless solution for regulating voltages in various electronic applications. With a maximum output current of 500mA, the LM317MDCY ensures stable and accurate voltage regulation, making it an ideal choice for critical electronic systems.
Designed to meet the stringent demands of modern electronics, the LM317MDCY comes in a compact SOT223 package, allowing for easy integration into circuit designs while minimizing footprint. Its adjustable output voltage capability provides flexibility, catering to a wide range of voltage requirements. Whether it's powering sensors, microcontrollers, or other sensitive electronic components, the LM317MDCY delivers consistent performance, ensuring optimal functionality and reliability.
Experience unparalleled voltage regulation precision and reliability with the Texas Instruments LM317MDCY, the go-to choice for engineers and manufacturers seeking top-tier electronic components for their applications.
LM317MDCY Features
- Linear Positive Adjustable Voltage Regulation
- Maximum Output Current: 500mA
- Compact SOT223 Package
- Adjustable Output Voltage
- High Precision and Efficiency
- Wide Operating Temperature Range
- Low Dropout Voltage
- Short Circuit Protection
- Thermal Shutdown
LM317MDCY Applications
- Power Supply Units: The LM317MDCY is commonly used in power supply units to regulate output voltage, ensuring stable and reliable power delivery to various electronic devices and circuits.
- Embedded Systems: Integrated into embedded systems, the LM317MDCY provides precise voltage regulation for microcontrollers, sensors, and other components, maintaining optimal performance and longevity.
- Automotive Electronics: In automotive applications, the LM317MDCY regulates voltages to power essential electronic systems, such as engine control units (ECUs), infotainment systems, and lighting modules, ensuring reliable operation under varying conditions.
- Industrial Controls: Employed in industrial control systems, the LM317MDCY offers consistent voltage regulation for process control, automation, and monitoring equipment, enhancing overall system efficiency and reliability.
- Telecommunications: Integrated into telecommunications equipment, the LM317MDCY ensures stable voltage output for signal processing, data transmission, and networking devices, enabling seamless communication infrastructure.
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.
















