UCC28019A
65kHz CCM PFC controller IC with enhanced startup and transient response for AC-DC power systems
- ПРОИЗВОДИТЕЛЬ
- Texas Instruments
- КАТЕГОРИЯ ТОВАРА
- Контроллеры коррекции коэффициента мощности (PFC)
- Корпус
- SOP8
- Склад
- 1,500 шт.
- Наличие
- Текущее количество требует подтверждения.
Характеристики товара
| ПРОИЗВОДИТЕЛЬ | Texas Instruments |
|---|---|
| КАТЕГОРИЯ ТОВАРА | Контроллеры коррекции коэффициента мощности (PFC) |
| Applications | AC-DC Power Supplies, LED Drivers, Industrial Power Systems, Telecom Power Supplies |
| Control Mode | Average Current Mode Control |
| Enable Function | Supported |
| Gate Drive Current | 1.5A Peak |
| Input Voltage | Universal AC Input Range Support |
| Maximum Duty Cycle | 98% Typical |
| Mounting Type | Surface Mount |
| Operating Mode | Continuous Conduction Mode (CCM) |
| Operating Temperature Range | -40°C to +125°C |
| Package Type | SOIC-8 |
| Packaging | Tape & Reel |
| Part Number | UCC28019A |
| Pin Count | 8 pins |
| Product Type | Continuous Conduction Mode PFC Controller |
| Protection Features | Over Voltage Protection |
| Reference Voltage | Precision Internal Reference |
| RoHS Compliance | Yes |
| Soft Start | Integrated Soft Start Function |
| Standby Mode | Low-Power User Controlled Standby |
| Startup Current | Less than 200µA |
| Switching Frequency | 65kHz Fixed |
| Topology | Boost PFC |
| Техническая документация | Запросить даташит |
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Подробное описание UCC28019A
Product Overview
UCC28019A is a Texas Instruments advanced continuous conduction mode (CCM) power factor correction (PFC) controller IC designed for high-performance AC/DC power conversion systems. The device uses average current mode control with a boost PFC topology to improve input power factor and reduce harmonic distortion. Featuring a fixed 65kHz switching frequency, enhanced startup performance, fast transient response and multiple protection functions, UCC28019A is suitable for universal AC input power supplies ranging from 100W to several kilowatts, including industrial power supplies, servers, telecom equipment and high-power adapters.
Key Features
Manufacturer: Texas Instruments
Part Number: UCC28019A
Device Type: Continuous Conduction Mode PFC Controller
Product Category: AC/DC Power Factor Correction IC
Topology: Boost PFC Controller
Control Method: Average Current Mode Control
Switching Frequency: Fixed 65kHz
Operating Mode: Continuous Conduction Mode (CCM)
Input Voltage Support: Universal AC input range (85VAC to 265VAC typical)
Application Power Range: Approximately 100W to several kW systems
Maximum Duty Cycle: Up to 98% typical
Startup Current: Less than 200µA during UVLO
Gate Drive Current: 1.5A peak gate drive capability
Internal Reference Voltage: Precision 5V reference
Power Factor Correction: Low-distortion input current shaping
Input Current Control: Average current loop control
Protection Function: Overvoltage protection
Protection Function: Undervoltage protection
Protection Function: Brown-out protection
Protection Function: Cycle-by-cycle peak current limiting
Protection Function: Open-loop detection
Protection Function: Soft over-current protection
Standby Function: Low-power user-controlled standby mode
Soft Start: Integrated startup current limiting
Package Type: SOIC-8
Number of Pins: 8 pins
Mounting Type: Surface Mount
Operating Temperature: -40°C to +125°C
Application: High-efficiency AC/DC power conversion
Typical Applications: Server power supplies, industrial power supplies, telecom power systems, LED drivers and high-power adapters
Lifecycle Status: Active product
Ordering / Packaging Note: Verify package suffix, temperature grade, date code and manufacturer traceability before procurement.
Applications
UCC28019A is designed for systems requiring high power factor, low harmonic distortion and efficient AC/DC conversion. Typical applications include industrial power supplies, telecom rectifiers, server power systems, renewable energy equipment, LED lighting power supplies and high-power consumer adapters.
Quality & Sourcing
Antrex Electronics can support UCC28019A sourcing with stock verification, RFQ quotation, manufacturer confirmation, package inspection, marking verification, date code review and shipment arrangement. Customers should confirm the exact package suffix, operating temperature range and design requirements before procurement.
Quality support can include visual inspection, authenticity verification, electrical testing coordination and third-party inspection when required. Power supply manufacturers, industrial equipment suppliers, EMS companies and electronic component buyers are welcome to submit sourcing requests for UCC28019A and other Texas Instruments power management IC products.
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