Texas Instruments LM5176RHFT

Enrgtech Part No: ET18350072
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Manufacturer Part No:
LM5176RHFT
|
Manufacturer: Texas Instruments

Product Information

Maximum Output Voltage:

55 V

Minimum Output Voltage:

0.8 V

Regulator Function:

Boost/Buck Controller

Minimum Input Voltage:

4.2 V

Manufacturer Standard Lead Time:

6 Weeks

Detailed Description:

Buck-Boost Regulator Positive Output Step-Up/Step-Down DC-DC Controller IC 28-VQFN (5x4)

Synchronous Rectifier:

Yes

Frequency - Switching:

100kHz ~ 600kHz

Operating Temperature:

-40°C ~ 125°C (TJ)

Voltage - Supply (Vcc/Vdd):

4.2V ~ 55V

Package / Case:

28-VFQFN Exposed Pad

Function:

Step-Up/Step-Down

Checking for live stock

More Information
Rating & Review

The Texas Instruments LM5176RHFT is a high-performance, synchronous 4-switch buck-boost controller IC housed in a compact 28-VQFN (5 × 4 mm) package. Designed for UK B2B and technical buyers, it effortlessly handles step-up or step-down conversion, delivering stable voltage regulation across a broad input and output range.

High Protection and Control

Incorporates cycle‑by‑cycle current limiting with optional hiccup, input UVLO, output OVP, soft‑start, and Power Good signalling to ensure safe start‑up, overload resilience, and system integrity.

Product Core Features

Wide Input Voltage (VIN): 4.2 V to 55 V (60 V absolute max), ideal for battery-powered systems or fluctuating supply rails.
Flexible Output Range (VOUT): 0.8 V to 55 V – adapts to diverse application needs.
Switching Frequency: 100 kHz to 600 kHz allows for a balance between efficiency and component size.
Operating Temperature: Robust –40 °C to +125 °C ensures reliability in industrial and automotive environments.

How It Benefits Users

Efficiency & Stability: Maintains regulation whether stepping up or down, making it ideal for hybrid energy systems, LED lighting, and USB PD solutions.
Compact & Integrable: The small QFN form factor simplifies PCB layout without compromising performance.
Resilient Design: Built-in safety features reduce external components and streamline BOM for cost-effective, reliable solutions.

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FAQs

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You can order Texas Instruments brand products with LM5176RHFT directly through our website or call us at +44 (0) 3303 800 157 or email our support team at sales@enrgtech.co.uk.

Yes. Our products in Buck Converters category are shipped in lowest possible time.

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