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Request evaluation samplesUCC28251RGPT PMIC - Voltage Regulators - DC DC Switching Controllers by Texas Instruments
UCC28251RGPT is a PMIC - Voltage Regulators - DC DC Switching Controllers model from Texas Instruments, presented on TrustCompo for buyers who need clear sourcing and review context before RFQ. This listing sits in the Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Controllers product path. IC REG CTRLR MULT TOPOLOGY 20QFN. TrustCompo combines the available model, brand, hierarchy, and specification details around UCC28251RGPT so buyers can move faster from review to quotation.
RoHS
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Documentation support
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Key specifications
Series
-
Min Quantity
1
Category
Integrated Circuits (ICs)Description
IC REG CTRLR MULT TOPOLOGY 20QFN
key Attributes
-
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Globally recognized certifications
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ISO 9001
Quality management processes for more consistent sourcing and handling.
AS9120B
Aerospace-focused distribution controls for traceability and reliability.
ISO 14001
Environmental management discipline across warehouse and operating workflows.
ESD Control
Electrostatic handling standards to help protect sensitive components.
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Product overview
Overview
The UCC28251RGPT is a high-performance, dual-channel, synchronous buck controller from Texas Instruments, designed for efficient power management in various applications, including telecommunications, industrial equipment, and consumer electronics.
Key Features:
-
Dual-Channel Operation: The UCC28251 can control two synchronous buck converters, allowing for compact designs and efficient power distribution in multi-rail systems.
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Wide Input Voltage Range: It typically operates within a wide input voltage range, making it suitable for various power supply applications. This flexibility allows it to handle input voltages from around 4.5V to 60V.
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High Efficiency: The controller is designed to maximize efficiency, which is critical in reducing heat generation and improving overall system reliability. It employs advanced control techniques to minimize switching losses.
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Integrated Drivers: The UCC28251 features integrated high-side and low-side gate drivers, which simplify the design and reduce the number of external components needed. This integration helps in achieving a compact layout.
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Current Mode Control: The device utilizes current mode control for improved transient response and stability. This feature allows for better control of the output voltage during load changes.
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Programmable Switching Frequency: The switching frequency can be programmed, allowing designers to optimize performance based on their specific application requirements. This feature also helps in reducing electromagnetic interference (EMI).
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Protection Features: The UCC28251 includes several built-in protection features, such as over-voltage protection (OVP), under-voltage lockout (UVLO), and over-current protection (OCP). These features enhance the reliability and safety of the power supply.
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Thermal Management: The device is designed to operate efficiently at elevated temperatures, with thermal protection mechanisms to prevent overheating.
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Package: The UCC28251 is available in a compact, thermally efficient package, such as the HTQFP (Thin Quad Flat Pack), which facilitates easy mounting on PCBs and helps in managing thermal performance.
Applications:
- Telecommunications Equipment: Used in power supplies for base stations and other telecom infrastructure.
- Industrial Automation: Suitable for powering control systems and sensors in industrial environments.
- Consumer Electronics: Ideal for applications requiring efficient power conversion, such as laptops and gaming consoles.
Conclusion:
The UCC28251RGPT from Texas Instruments is a versatile and efficient dual-channel buck controller that offers a range of features aimed at enhancing performance and reliability in power management applications. Its combination of high efficiency, integrated drivers, and robust protection mechanisms makes it a popular choice among engineers designing power supply solutions.
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Popular Specs Surfaced First
Product Parameter
Control Technique
PULSE WIDTH MODULATION
Product Parameter
Maximum Operating Supply Voltage
260
Product Parameter
Maximum Data Rate
0.5mm
Product Parameter
Triac Type
Active
Product Parameter
Attenuation-Nom
e4
Product Parameter
Drain To Source Resistance
EAR99
Control Technique
PULSE WIDTH MODULATION
Maximum Operating Supply Voltage
260
Maximum Data Rate
0.5mm
Triac Type
Active
Attenuation-Nom
e4
Drain To Source Resistance
EAR99
Total Resistance
Tape & Reel (TR)
Taper
1mm
Accessory Type
QUAD
Capacitance
2
Transmission Media Type
12V
Connector Support Type
ACTIVE (Last Updated: 2 days ago)
Number Of Turns
4mm
Function
Step-Up/Step-Down
Max Duty Cycle
100 %
Standard
200mA
Supply Type
SWITCHING CONTROLLER
Typical Switching Frequency (KHz)
Switching Regulator or Controllers
Configuration
12V
Topology
Full-Bridge, Half-Bridge, Push-Pull
Control Mode
CURRENT/VOLTAGE-MODE
Capacitor Temperature Characteristics Code
No
Ti
Current Limit, Enable, Frequency Control, Ramp, Soft Start
Programming Voltage
8ns
Operating Supply Voltage (V)
945kHz
Transformer Type
20V
Number Of I/Os
69.994973mg
Main Category
PWM Signal
Voltage - Supply (Vcc/Vdd)
4.7V~17V
Fiber Type
3.25V
Switch Architecture
100 %
Categories
Integrated Circuits (ICs)
Manufacturer
Texas
Package / Case
20-VFQFN Exposed Pad
Housing Material
ROHS3 Compliant
Number Of Contacts
No SVHC
Terminal Position
Surface Mount
Locking Feature
Lead Free
Converter Type
2 (1 Year)
Input Power-Max (CW)
6 Weeks
Max Supply Voltage
Surface Mount
Resistance
12V
Specifications
Nickel/Palladium/Gold (Ni/Pd/Au)
Insertion
Positive
Sub-Categories
PMIC - Voltage Regulators - DC DC Switching Controllers
Temperature Grade
20
Data Rate
20
Threshold Voltage
4mm
Supplied Contents
Yes
Radiation Hardening
-40°C~125°C TJ
Thickness
930μm
Endurance
1
Current Rating (Amps)
2mA
Co-Processors/DSP
42kHz~945kHz
Turn On Time
8 ns
Technology
UCC28251
Processor Brand
275μA
Manufacturer'S Part No.
UCC28251RGPT
Common questions
Product FAQ
Quick answers for buyers reviewing UCC28251RGPT, stock, documentation, and sourcing steps.
What is UCC28251RGPT?
UCC28251RGPT is a PMIC - Voltage Regulators - DC DC Switching Controllers component from Texas Instruments. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.
What package and description are listed for UCC28251RGPT?
UCC28251RGPT is listed with package reference -. The current product description is IC REG CTRLR MULT TOPOLOGY 20QFN, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.
Is UCC28251RGPT available in stock?
This page currently shows 15228 units in stock and 14137 units available for UCC28251RGPT. Because electronic component availability can change quickly, submit an RFQ to confirm live stock, lead time, and final pricing.
Can I request a quote or sample for UCC28251RGPT?
Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for UCC28251RGPT by Texas Instruments. The TrustCompo team can review price, availability, and documentation support.
Is a datasheet available for UCC28251RGPT?
A dedicated datasheet link is not currently listed for UCC28251RGPT by Texas Instruments. Contact us with the part number and required parameters so the team can help confirm documentation during quotation.
How should buyers verify UCC28251RGPT before ordering?
Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for UCC28251RGPT before approving the order.
PMIC - Voltage Regulators - DC DC Switching Controllers
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