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UCC28251RGPT

Name: UCC28251RGPT
Brand: Texas Instruments
SKU: 1317721
Availability: InStock
Rating: 5 (6 reviews)

Part No	UCC28251RGPT
Manufacturer	Texas Instruments
Catalog	PMIC - Voltage Regulators - DC DC Switching Controllers
Description	IC REG CTRLR MULT TOPOLOGY 20QFN / Full-Bridge, Half-Bridge, Push-Pull Regulator Positive Output Step-Up/Step-Down DC-DC Controller IC 20-QFN (4x4)
Datasheet	UCC28251RGPT Datasheet
Sample
ECAD Module

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Shipping Information

Shipped from	HK warehouse
Expected Shipping Date	Ship today if order in (HKT)
Supplier Lead-Time	Call for availability
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Pricing & Ordering $3.0732

Quantity

Unit Price

Ext. Price

12+

$4.2400

$50.880

29+

$3.4790

$100.891

45+

$3.3700

$151.650

62+

$3.2610

$202.182

80+

$3.1530

$252.240

107+

$2.8270

$302.489

* The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Availability: 35,496 pieces

MOQ: 12 pcs

Order Increment : 1 pcs

Qty:

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Products specifications

Category	Integrated Circuits (ICs)>Power Management (PMIC)>DC DC Switching Controllers
Manufacturer	Texas Instruments
Packaging	Reel - TR
Output Type	PWM Signal
Function	Step-Up/Step-Down
Output Configuration	Positive
Topology	Full-Bridge, Half-Bridge, Push-Pull
Number of Outputs	2
Output Phases	1
Voltage - Supply (Vcc/Vdd)	4.7V ~ 17V
Frequency - Switching	42kHz ~ 945kHz
Synchronous Rectifier	Yes
Clock Sync	No
Control Features	Current Limit, Enable, Frequency Control, Ramp, Soft Start
Temperature Range - Operating	-40°C ~ 125°C (TJ)
Mounting	Surface Mount
Case / Package	20-VFQFN Exposed Pad
Supplier Device Package	20-QFN (4x4)
Base Product Number	UCC28251
RoHS Status	ROHS3 Compliant
MSL Level	2 (1 Year)
REACH Status	REACH Unaffected
ECCN	EAR99
HTSUS	8542.39.0001
Other Part Number	296-UCC28251RGPTTR,TEXTISUCC28251RGPT,296-35681-1-ND,296-35681-6,296-UCC28251RGPTCT,296-UCC28251RGPTDKR,296-35681-6-ND,296-35681-1,296-35681-2-ND,296-35681-2,2156-UCC28251RGPT
Standard Package	250
Win Source Part Number	1317721-UCC28251RGPT
Fake Threat In the Open Market	83

Description

Overview of Texas Instruments UCC28251RGPT

The UCC28251RGPT is a high-performance PWM (Pulse Width Modulation) controller from Texas Instruments, designed for high-efficiency, high-power-density isolated power supplies. This sophisticated controller integrates a range of features that make it an ideal choice for applications requiring reliable and precise power conversion.

Key Features

Advanced Control Method: The UCC28251RGPT uses a peak current mode control method, which provides fast transient response and inherent cycle-by-cycle current limiting.
Wide Input Voltage Range: It supports a broad input voltage range, making it versatile for various power systems.
Enhanced Flexibility: The device offers programmable switching frequencies up to 500 kHz, allowing designers to optimize their power supply for efficiency or size.
Efficiency: Its advanced features, including soft start and frequency synchronization, contribute to high efficiency and reduced electromagnetic interference (EMI).
Protection Features: The UCC28251RGPT is equipped with comprehensive protection mechanisms like overcurrent protection, overvoltage protection, and thermal shutdown, ensuring the safety and longevity of the power supply.

Applications

The controller is suitable for a wide range of applications, including:

Telecom and datacom power supplies
Industrial power systems
AC-to-DC power converters
Off-line power supplies
Distributed power systems

Package and Quality

The UCC28251RGPT is offered in a 20-pin QFN package, which is compact and suitable for space-constrained applications. The device is characterized for operation from -40°C to 105°C, ensuring reliable performance across a wide range of environmental conditions. Texas Instruments is known for its commitment to quality, and this product is no exception, meeting high standards for reliability and performance.

Conclusion

With its robust feature set and flexible design options, the UCC28251RGPT from Texas Instruments stands out as a powerful solution for designers looking to create efficient, high-performance power supplies. Its combination of control precision, versatility, and protection features make it a highly valuable component in any power management system.