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TI LM5176PWPR
Step-down/step-up converter
Brands: Texas Instruments
Mfr.Part #: LM5176PWPR
Datasheet: LM5176PWPR Datasheet (PDF)
Package/Case: HTSSOP (PWP)-28
Product Type: Switching Controllers
RoHS Status:
Stock Condition: 9095 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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The LM5176PWPR is a high-performance synchronous buck controller integrated circuit (IC) manufactured by Texas Instruments. It is designed for use in applications requiring high efficiency and low standby power consumption, such as point-of-load regulation, industrial power supplies, and telecom infrastructure.Key features of the LM5176PWPR include a wide input voltage range of 4.5V to 65V, making it suitable for various input sources including automotive, industrial, and telecom systems. It operates at a high switching frequency of up to 2.25MHz, enabling the use of smaller external components and reducing the overall solution size.The device incorporates a comprehensive set of protection features including thermal shutdown, overcurrent protection, input undervoltage lockout, and output overvoltage protection, enhancing system reliability and robustness.The LM5176PWPR utilizes voltage mode control with adjustable switching frequency and duty cycle, providing flexibility in design optimization for different application requirements. It is available in a small footprint, thermally enhanced HTSSOP package, facilitating easy PCB layout and heat dissipation.
Features
Application
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Topology | Buck-Boost | Vin (min) (V) | 4.2 |
| Vin (max) (V) | 55 | Vout (max) (V) | 55 |
| Vout (min) (V) | 0.8 | Duty cycle (max) (%) | 100 |
| Switching frequency (min) (kHz) | 100 | Switching frequency (max) (kHz) | 600 |
| Iq (typ) (mA) | 2 | TI functional safety category | Functional Safety-Capable |
| Features | Adjustable current limit, Enable, Frequency synchronization, Power good, Pre-Bias Start-Up, Synchronous Rectification, UVLO adjustable | Operating temperature range (°C) | -40 to 125 |
| Rating | Catalog |
Shipping
| Shipping Type | Ship Fee | Lead Time | |
|---|---|---|---|
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DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
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Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
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UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
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EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time：Shipping fee depend on different zone and country.
Payment
| Terms of payment | Hand Fee | |
|---|---|---|
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Wire Transfer | charge US$30.00 banking fee. |
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Paypal | charge 4.0% service fee. |
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Credit Card | charge 3.5% service fee. |
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Western Union | charge US.00 banking fee. |
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Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
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All the products will packing in anti-staticbag. Ship with ESD antistatic protection.
Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.
We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.
After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.
Part points
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The LM5176PWPR is a synchronous buck controller IC from Texas Instruments. It is designed for high efficiency, high frequency power conversion applications. It features a wide input voltage range, adjustable switching frequency, and programmable soft-start functionality. The chip also includes integrated protection features such as overcurrent and overtemperature protection.
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Equivalent
Some equivalent products to the LM5176PWPR chip include the LM5143-Q1, LM5145, and LM5146-Q1 from Texas Instruments. These chips are also synchronous buck controllers with similar features and functions. -
Features
The LM5176PWPR is a wide-input synchronous buck controller IC with adjustable frequency and voltage regulation. It has a wide input voltage range of 4.5V to 65V, adjustable output voltage range, and high efficiency operation. It also features internal current limiting, thermal shutdown protection, and overvoltage protection. -
Pinout
LM5176PWPR is a wide-input voltage step-down regulator with a pin count of 20. Pin functions include input voltage (VIN), ground (GND), output voltage (VOUT), feedback (FB), error amplifier inputs (EA1, EA2), soft-start (SS), synchronization (SYNC), power good (PGOOD), UVLO, compensation components, and switching frequency setting. -
Manufacturer
Texas Instruments is the manufacturer of LM5176PWPR. It is an American technology company that designs and manufactures semiconductors and various integrated circuits for a wide range of applications in electronics. -
Application Field
LM5176PWPR is a switching regulator IC commonly used in applications such as industrial power supplies, telecom equipment, server power supplies, and automotive power systems. It is suitable for powering a wide range of devices that require a high efficiency, stable power supply with adjustable output voltage and current limits. -
Package
The LM5176PWPR is a thermally-enhanced HTSSOP-14 package. It is in a surface mount form, which is easy to solder onto a circuit board. The size of the chip in this package is 4.4mm x 5.1mm.
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