LMS36553QRNLTQ1
- Mfr.Part #
- LMS36553QRNLTQ1
- Manufacturer
- Texas Instruments
- Package / Case
- 22-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC REG BUCK 3.3V 5.5A 22VQFN
- Stock
- 44,062
- In Stock :
- 44,062
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- Manufacturer :
- Texas Instruments
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Output Type :
- FIXED
- Number of Pins :
- 22
- JESD-609 Code :
- e3
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Topology :
- Buck
- Number of Terminations :
- 22
- Number of Outputs :
- 1
- Surface Mount :
- yes
- Height :
- 900μm
- Synchronous Rectifier :
- No
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Position :
- QUAD
- Packaging :
- Tape and Reel (TR)
- ECCN Code :
- EAR99
- Length :
- 5mm
- Function :
- Step-Down
- Current - Output :
- 5.5A
- Voltage - Input (Max) :
- 36V
- Control Technique :
- PULSE WIDTH MODULATION
- RoHS Status :
- ROHS3 Compliant
- Thickness :
- 850μm
- Base Part Number :
- LMS36553
- Mounting Type :
- Surface Mount, Wettable Flank
- Voltage - Output (Min/Fixed) :
- 3.3V
- Package / Case :
- 22-VFQFN Exposed Pad
- Input Voltage-Nom :
- 13.5V
- Factory Lead Time :
- 6 Weeks
- Series :
- Automotive, AEC-Q100
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Frequency - Switching :
- 250kHz~500kHz
- Terminal Finish :
- Matte Tin (Sn)
- Operating Temperature :
- -40°C~125°C TA
- Output Voltage :
- 3.3V
- Pbfree Code :
- yes
- Width :
- 4mm
- Output Configuration :
- Positive
- Voltage - Input (Min) :
- 3.9V
- Control Mode :
- CURRENT-MODE
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Datasheets
- LMS36553QRNLTQ1

Voltage Regulators - DC DC Switching Regulators Texas Instruments LMS36553QRNLTQ1 Overview
The Voltage Regulators - DC DC Switching Regulators Texas Instruments LMS36553QRNLTQ1 is a high-performance, compact solution designed to meet the stringent requirements of modern power supply applications. Offering a robust 3.3V output with up to 5.5A current and an input voltage range of up to 22V, this regulator is ideal for systems that demand reliable, efficient power conversion. Its QFN package enhances thermal performance while minimizing the footprint on the PCB, making it a perfect choice for space-constrained applications.
LMS36553QRNLTQ1 Features
This integrated circuit regulator boasts an array of features suited for demanding applications. Key features include a high-efficiency synchronous buck converter, integrated MOSFETs, and a programmable switching frequency. Additionally, it offers thermal shutdown, over-current protection, and under-voltage lockout, ensuring the safety and reliability of the device under various operating conditions.
LMS36553QRNLTQ1 Applications
- Automotive Systems: Utilized in car infotainment and advanced driver-assistance systems (ADAS) where stable and efficient power is critical.
- Portable Devices: Ideal for powering portable medical devices and handheld electronics, where extended battery life and reliability are essential.
- Networking Equipment: Employs in routers and switches, providing the necessary power stability for high-speed data transmission and operation.
- Industrial Applications: Used in automation controllers and IoT devices, ensuring efficient power management under variable load conditions.
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