LT3689IUD-5#PBF
- Mfr.Part #
- LT3689IUD-5#PBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 16-WFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC REG BUCK 5V 700MA 16QFN
- Stock
- 22,255
- In Stock :
- 22,255
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Factory Lead Time :
- 16 Weeks
- Package / Case :
- 16-WFQFN Exposed Pad
- Number of Outputs :
- 1
- Terminal Position :
- QUAD
- Input Voltage-Nom :
- 12V
- Packaging :
- Tube
- Output Type :
- FIXED
- Voltage - Input (Min) :
- 3.6V
- Number of Terminations :
- 16
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- JESD-609 Code :
- e3
- Frequency - Switching :
- 500kHz~2MHz
- Synchronous Rectifier :
- No
- Height Seated (Max) :
- 0.8mm
- Number of Pins :
- 16
- Base Part Number :
- LT3689
- Terminal Pitch :
- 0.5mm
- Published :
- 2013
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Operating Temperature :
- -40°C~125°C TJ
- Control Mode :
- CURRENT-MODE
- ECCN Code :
- EAR99
- Voltage - Input (Max) :
- 36V
- Lifecycle Status :
- Production (Last Updated: 3 weeks ago)
- Topology :
- Buck
- RoHS Status :
- ROHS3 Compliant
- Control Technique :
- PULSE WIDTH MODULATION
- Output Voltage :
- 5V
- Function :
- Step-Down
- Length :
- 3mm
- Terminal Finish :
- Matte Tin (Sn)
- Output Configuration :
- Positive
- Current - Output :
- 700mA
- Mounting Type :
- Surface Mount
- Surface Mount :
- yes
- Datasheets
- LT3689IUD-5#PBF

Voltage Regulators - DC DC Switching Regulators Analog Devices, Inc. LT3689IUD-5#PBF Overview
The LT3689IUD-5#PBF from Analog Devices, Inc. is a high-performance, adjustable frequency, monolithic buck (step-down) switching regulator designed for a wide range of applications. Its ability to convert input voltages ranging from 3.6V to 36V down to a fixed 5V output with a current up to 700mA makes it extremely versatile. This device integrates a top-side switch and a bottom-side switch, enabling a low-profile and efficient design. The built-in features such as thermal protection, frequency synchronization, and a robust cycle-by-cycle current limit enhance system reliability and longevity, making the Voltage Regulators - DC DC Switching Regulators Analog Devices, Inc. LT3689IUD-5#PBF an ideal choice for demanding applications.
LT3689IUD-5#PBF Features
- Wide input voltage range from 3.6V to 36V
- Adjustable and fixed 5V output up to 700mA
- Integrated switches for efficient power conversion
- Adjustable switching frequency with synchronization
- Built-in thermal shutdown and current limiting
- Low quiescent current and shutdown current
LT3689IUD-5#PBF Applications
- Automotive Electronics: Used in car infotainment systems and advanced driver assistance systems (ADAS) where stable voltage is critical for performance and safety.
- Portable Devices: Powers battery-operated handheld devices by efficiently stepping down higher battery voltages to stable 5V required by most circuitry.
- Industrial Automation: Utilized in sensors and control systems that require consistent operation across a range of input voltages and harsh conditions.
- Telecommunications: Applied in telecom equipment to provide stable power derived from fluctuating DC input sources typical in communication infrastructure.
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