LT3991EDD
- Mfr.Part #
- LT3991EDD
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 10-WFDFN Exposed Pad
- Datasheet
- Download
- Description
- IC REG BUCK ADJ 1.2A 10DFN
- Stock
- 9,430
- In Stock :
- 9,430
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Topology :
- Buck
- Package / Case :
- 10-WFDFN Exposed Pad
- Voltage - Output (Max) :
- 30V
- Number of Terminations :
- 10
- Length :
- 3mm
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Surface Mount :
- yes
- Voltage - Output (Min/Fixed) :
- 1.19V
- Mounting Type :
- Surface Mount
- Output Configuration :
- Positive
- Packaging :
- Tube
- Output Voltage :
- 3.3V
- Input Voltage-Nom :
- 12V
- Operating Temperature :
- -40°C~125°C TJ
- Control Technique :
- PULSE WIDTH MODULATION
- Terminal Position :
- Dual
- Synchronous Rectifier :
- No
- Peak Reflow Temperature (Cel) :
- 260
- Width :
- 3mm
- Control Mode :
- CURRENT-MODE
- Voltage - Input (Max) :
- 55V
- ECCN Code :
- EAR99
- Number of Outputs :
- 1
- JESD-609 Code :
- e3
- Output Type :
- Adjustable
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Terminal Finish :
- Matte Tin (Sn)
- Height Seated (Max) :
- 0.8mm
- Terminal Pitch :
- 0.5mm
- RoHS Status :
- Non-RoHS Compliant
- Function :
- Step-Down
- Frequency - Switching :
- 200kHz~2MHz
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Current - Output :
- 1.2A
- Voltage - Input (Min) :
- 4.3V
- Datasheets
- LT3991EDD

[Voltage Regulators - DC DC Switching Regulators] Overview
Introducing the LT3991EDD, a cutting-edge integrated circuit meticulously crafted by Analog Devices, Inc. This versatile component stands at the forefront of technological innovation in the realm of voltage regulation. Designed with precision and efficiency in mind, the LT3991EDD embodies the pinnacle of performance for demanding industrial applications.
With its compact form factor and robust capabilities, this IC regulator is poised to revolutionize power management solutions across various sectors. From automotive to telecommunications, its adaptability knows no bounds. Experience unparalleled reliability and stability with the LT3991EDD, setting new standards in the realm of voltage regulation.
LT3991EDD Features
- Highly efficient buck regulator
- Adjustable output voltage
- Compact 10-DFN package
- Wide input voltage range
- Internal synchronous rectification
- Low dropout voltage
- Integrated soft-start function
- Excellent line and load regulation
- Overtemperature and overcurrent protection
LT3991EDD Applications
- Industrial Automation: The LT3991EDD excels in providing stable power to critical components in automated manufacturing processes, ensuring uninterrupted operation and enhanced productivity.
- Telecommunications Infrastructure: Deployed within telecommunications infrastructure, this regulator efficiently manages voltage levels, contributing to the reliability and performance of communication networks.
- Automotive Electronics: Integrated into automotive electronics, the LT3991EDD delivers consistent power to essential systems, enhancing vehicle safety and functionality, particularly in electric vehicles and hybrid cars.
- Renewable Energy Systems: Within renewable energy systems, such as solar power installations, this regulator optimizes energy conversion, maximizing the efficiency and output of photovoltaic arrays.
- Medical Devices: Critical medical devices rely on the LT3991EDD for precise voltage regulation, ensuring the reliability and safety of diagnostic equipment, patient monitoring systems, and therapeutic devices.
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.
















