LM5123QRGRRQ1
- Mfr.Part #
- LM5123QRGRRQ1
- Manufacturer
- Texas Instruments
- Package / Case
- 20-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- 2.2MHZ WIDE VIN LOW IQ SYNCHRONO
- Stock
- 5,715
- In Stock :
- 5,715
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Mounting Type :
- Surface Mount
- Frequency - Switching :
- 100kHz ~ 2.2MHz
- Output Configuration :
- Positive
- Number of Outputs :
- 1
- Serial Interfaces :
- -
- Series :
- Automotive, AEC-Q100
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Voltage - Supply (Vcc/Vdd) :
- 3.8V ~ 42V
- Clock Sync :
- yes
- Synchronous Rectifier :
- yes
- Output Type :
- Transistor Driver
- Topology :
- Boost
- Output Phases :
- 1
- Function :
- Step-Up
- Duty Cycle (Max) :
- 94%
- Product Status :
- Active
- Control Features :
- Dead Time Control, Enable, Power Good, Soft Start, Sync, Tracking
- Supplier Device Package :
- 20-VQFN (3.5x3.5)
- Operating Temperature :
- -40°C ~ 150°C (TJ)
- Package / Case :
- 20-VFQFN Exposed Pad
- Datasheets
- LM5123QRGRRQ1

DC DC Switching Controllers Texas Instruments LM5123QRGRRQ1 Overview
The LM5123QRGRRQ1 from Texas Instruments is a high-performance DC DC Switching Controller designed to meet the rigorous demands of modern electronic devices. It operates at a frequency of 2.2 MHz, enabling compact and efficient converter designs. This component boasts a wide input voltage range and low quiescent current (IQ), making it an ideal choice for applications requiring efficient power management and minimal standby power consumption. The high frequency operation reduces the size of external components, which minimizes the overall footprint and cost of the power supply design. As a leading product in the DC DC Switching Controllers category, the LM5123QRGRRQ1 ensures reliable and continuous power delivery, optimizing system performance across various applications.
LM5123QRGRRQ1 Features
This switching controller includes several key features that make it a versatile and effective solution for power conversion challenges:
- Wide Input Voltage Range: Accommodates varying levels of input voltage, ensuring stability and flexibility in power supply design.
- Low Quiescent Current: Enhances energy efficiency, particularly suitable for battery-operated devices.
- 2.2 MHz Operating Frequency: Allows for smaller external components, reducing overall design size and cost.
- Synchronous Operation: Provides higher efficiency and better heat management compared to non-synchronous solutions.
LM5123QRGRRQ1 Applications
- Automotive Systems: Utilized in power supplies for automotive electronics where efficiency and reliability are critical under varying environmental conditions.
- Portable Devices: Ideal for use in battery-powered portable devices, ensuring long battery life and reduced power consumption.
- Industrial Equipment: Powers industrial machinery controls, where stable and efficient power is necessary for continuous operation.
- Telecommunication Infrastructure: Applied in telecom power supplies to achieve high efficiency and reliable performance in wide input voltage scenarios.
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