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UCC28250PW

Part No UCC28250PW
Manufacturer Texas Instruments
Catalog PMIC - Voltage Regulators - DC DC Switching Controllers
Description IC REG CTRLR MULT TOP 20TSSOP / Current Mode PWM Controller -0.3V to 20.3V 1150kHz 20-Pin TSSOP Tube
Datasheet
Sample
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Categories Integrated Circuits (ICs)
Manufacturer Texas Instruments
Packaging Tube
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
Supply Voltage 4.7 V ~ 17 V
Frequency - Switching 85kHz ~ 1.15MHz
Synchronous Rectifier Yes
Clock Sync No
Control Features Current Limit, Enable, Frequency Control, Ramp, Soft Start
Operating Temperature Range -40°C ~ 125°C (TJ)
Package 20-TSSOP (0.173", 4.40mm Width)
Manufacturer Package 20-TSSOP
Win Source Part Number 798706-UCC28250PW
Popularity Medium
Supply and Demand Status Limited
Family Name UCC28250
Introduction Date November 01, 2009
ECCN EAR99
Country of Origin Malaysia
Halogen Free Compliant
Estimated EOL Date 2031
Ultra Librarian 3D Model Ultra Librarian UCC28250PW CAD Model

Description

The UCC28250PW from Texas Instruments is a sophisticated, feature-rich resonant mode controller designed for precision power conversion and energy management. This advanced PWM controller is tailored for use in a wide range of applications, including server power supplies, industrial power systems, renewable energy inverters, and telecommunications equipment.

Key Features

  • Resonant Switching: The UCC28250PW is optimized for resonant mode operation, providing high efficiency and reduced electromagnetic interference (EMI) through zero-voltage switching (ZVS) and zero-current switching (ZCS) techniques.
  • Wide Frequency Range: It supports a broad switching frequency range, allowing for flexible design choices to meet various application requirements.
  • Advanced Control: This controller includes features such as programmable dead time, burst mode operation for light-load efficiency, and soft start capabilities to ensure smooth power-up sequences.
  • Versatile Topologies: The UCC28250PW can be used in a variety of resonant converter topologies, such as series and parallel resonant, LLC, and phase-shifted full bridge, providing design flexibility.
  • Protection Features: It incorporates a comprehensive suite of protection features including overcurrent, overvoltage, undervoltage lockout, and thermal shutdown to enhance system reliability and safety.

Technical Specifications

Parameter Value
Package/Case 16-TSSOP
Input Voltage 10.5 V to 21 V
Operating Temperature -40°C to +140°C
Switching Frequency Up to 1 MHz

With its robust design and advanced functionality, the UCC28250PW resonant mode controller from Texas Instruments stands out as a leading solution for engineers seeking to optimize their power conversion systems for efficiency, reliability, and performance.

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Pricing & Ordering

Quantity Unit Price Ext. Price
14+ $3.7208 $52.0912
33+ $3.0529 $100.7457
51+ $2.9575 $150.8325
70+ $2.8621 $200.3470
91+ $2.7667 $251.7697
121+ $2.4805 $300.1405
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 3,700 pieces
MOQ: 14 pcs
Order Increment : 1 pcs
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