Part Details for LM5176RHFT by Texas Instruments
Results Overview of LM5176RHFT by Texas Instruments
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (2 options)
- CAD Models: (Available)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Applications
Energy and Power Systems
Transportation and Logistics
Renewable Energy
Automotive
LM5176RHFT Information
LM5176RHFT by Texas Instruments is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Price & Stock for LM5176RHFT
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
|
|
Bristol Electronics | 325 |
|
RFQ | ||
|
|
LCSC | 100kHz600kHz Buck-Boost 1 Adjustable 800mV55V QFN-28-EP(4x5) DC DC Switching Controllers RoHS | 25 |
|
$4.0948 / $5.9495 | Buy Now |
US Tariff Estimator: LM5176RHFT by Texas Instruments
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
Part Details for LM5176RHFT
LM5176RHFT CAD Models
-
Part Symbol
-
Footprint
-
3D Model
Available Download Formats
By downloading CAD models, you agree to our Terms & Conditions and Privacy Policy
LM5176RHFT Part Data Attributes
|
|
LM5176RHFT
Texas Instruments
Buy Now
Datasheet
|
Compare Parts:
LM5176RHFT
Texas Instruments
55V wide VIN synchronous 4-switch buck-boost controller 28-VQFN -40 to 125
|
| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Package Description | Hvqccn, Lcc28,.16x.2,20 | |
| Reach Compliance Code | Compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.60 | |
| Analog IC - Other Type | Switching Controller | |
| Control Mode | Current-Mode | |
| Control Technique | Pulse Width Modulation | |
| Input Voltage-Max | 55 V | |
| Input Voltage-Min | 4.2 V | |
| Input Voltage-Nom | 24 V | |
| JESD-30 Code | R-PQCC-N28 | |
| JESD-609 Code | e4 | |
| Length | 5 Mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 28 | |
| Operating Temperature-Max | 150 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Voltage-Max | 55 V | |
| Output Voltage-Min | 0.8 V | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | HVQCCN | |
| Package Equivalence Code | LCC28,.16X.2,20 | |
| Package Shape | Rectangular | |
| Package Style | Chip Carrier, Heat Sink/Slug, Very Thin Profile | |
| Peak Reflow Temperature (Cel) | 260 | |
| Seated Height-Max | 1 Mm | |
| Supply Current-Max (Isup) | 4 Ma | |
| Surface Mount | Yes | |
| Switcher Configuration | Buck-Boost | |
| Switching Frequency-Max | 600 Khz | |
| Temperature Grade | Automotive | |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Terminal Form | No Lead | |
| Terminal Pitch | 0.5 Mm | |
| Terminal Position | Quad | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 4 Mm |
Alternate Parts for LM5176RHFT
This table gives cross-reference parts and alternative options found for LM5176RHFT. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LM5176RHFT, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| LM5176RHFR | Texas Instruments | Check for Price | 55V wide VIN synchronous 4-switch buck-boost controller 28-VQFN -40 to 125 | LM5176RHFT vs LM5176RHFR |
| ISL81601FVEZ-T7A | Renesas Electronics Corporation | Check for Price | 60V Bidirectional 4-Switch Synchronous Buck-Boost Controller, TSSOP-EP, /Reel | LM5176RHFT vs ISL81601FVEZ-T7A |
LM5176RHFT Frequently Asked Questions (FAQ)
-
A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the switching node (SW) away from sensitive analog nodes, and use a Kelvin connection for the output voltage sense lines.
-
Use the TI WEBENCH Power Designer tool to generate a compensation network based on the specific application requirements. The tool provides a recommended compensation network based on the output capacitor, inductor, and switching frequency.
-
The maximum allowed input voltage for the LM5176RHFT is 60V, but it's recommended to derate the input voltage to 55V to ensure reliable operation and minimize the risk of damage.
-
Use a thermal design that ensures the junction temperature (TJ) remains below 125°C. This can be achieved by using a heat sink, thermal interface material, and optimizing the PCB layout for good thermal conduction.
-
A low-ESR ceramic capacitor (X5R or X7R) with a value of 10uF to 22uF is recommended for the input capacitor. The capacitor should be placed close to the VIN pin and have a low inductance path to the input voltage source.