전원 관리 AC/DC 및 DC/DC 컨트롤러(외장 FET)

UCC28064A

활성

높은 저부하 효율을 지원하는 Natural Interleaving™ 전환 모드 PFC 컨트롤러

제품 상세 정보

Vin (max) (V) 21 Operating temperature range (°C) -40 to 125 Control mode TM Topology Boost, PFC controller Rating Catalog Features < 150 W applications, > 750 W applications, Burst mode, Feed-forward Correction, Interleaved, Low power, Programmable soft start, USB C/PD compatible Duty cycle (max) (%) 99
Vin (max) (V) 21 Operating temperature range (°C) -40 to 125 Control mode TM Topology Boost, PFC controller Rating Catalog Features < 150 W applications, > 750 W applications, Burst mode, Feed-forward Correction, Interleaved, Low power, Programmable soft start, USB C/PD compatible Duty cycle (max) (%) 99
SOIC (D) 16 59.4 mm² 9.9 x 6
  • Input filter and output capacitor ripple-current reduction
    • Reduced current ripple for higher system reliability and smaller bulk capacitor
    • Reduced EMI filter size
  • High light-load efficiency
    • User adjustable phase management with input voltage compensation
    • Burst mode operation with adjustable burst threshold
    • Helps enable compliance to EUP Lot6 Tier II, CoC Tier II and DOE Level VI standards
  • Sensorless current-shaping simplifies board layout and improves efficiency
  • Input line feed-forward for fast line transient response
  • Inrush-safe current limiting:
    • Prevents MOSFET conduction during inrush
    • Eliminates CCM operation and reverse recovery events in output rectifier
  • Operating temperature range –40°C to +125°C in a 16-pin SOIC package
  • Create a Custom Design Using the UCC28064A With the WEBENCH® Power Designer
  • Input filter and output capacitor ripple-current reduction
    • Reduced current ripple for higher system reliability and smaller bulk capacitor
    • Reduced EMI filter size
  • High light-load efficiency
    • User adjustable phase management with input voltage compensation
    • Burst mode operation with adjustable burst threshold
    • Helps enable compliance to EUP Lot6 Tier II, CoC Tier II and DOE Level VI standards
  • Sensorless current-shaping simplifies board layout and improves efficiency
  • Input line feed-forward for fast line transient response
  • Inrush-safe current limiting:
    • Prevents MOSFET conduction during inrush
    • Eliminates CCM operation and reverse recovery events in output rectifier
  • Operating temperature range –40°C to +125°C in a 16-pin SOIC package
  • Create a Custom Design Using the UCC28064A With the WEBENCH® Power Designer

The UCC28064A interleaved PFC controller has higher power ratings than previously possible. The device uses a Natural Interleaving™ technique. Both channels operate as masters (there is no slave channel) synchronized to the same frequency. This approach enables faster response time, excellent phase-to-phase on-time matching, and transition mode operation for each channel. The device has a burst mode function to get high light-load efficiency. Burst mode eliminates the need to turn off the PFC during light load operation to meet standby power targets. Burst mode eliminates the need for an auxiliary flyback converter when paired with UCC25630x LLC controller and the UCC24624 synchronous rectifier controller.

Expanded system level protections features include input brownout and dropout recovery, output over-voltage, open-loop, overload, soft-start, phase-fail detection, and thermal shutdown. The additional fail-safe over-voltage protection (OVP) feature protects against shorts to an intermediate voltage that, if undetected, could lead to catastrophic device failure. Advanced non-linear gain results in rapid, yet smooth response to line and load transient events. Special line-dropout handling avoids significant current disruption. Strong reduction of bias current when not switching during burst mode operation, improves stand-by performance.

The UCC28064A interleaved PFC controller has higher power ratings than previously possible. The device uses a Natural Interleaving™ technique. Both channels operate as masters (there is no slave channel) synchronized to the same frequency. This approach enables faster response time, excellent phase-to-phase on-time matching, and transition mode operation for each channel. The device has a burst mode function to get high light-load efficiency. Burst mode eliminates the need to turn off the PFC during light load operation to meet standby power targets. Burst mode eliminates the need for an auxiliary flyback converter when paired with UCC25630x LLC controller and the UCC24624 synchronous rectifier controller.

Expanded system level protections features include input brownout and dropout recovery, output over-voltage, open-loop, overload, soft-start, phase-fail detection, and thermal shutdown. The additional fail-safe over-voltage protection (OVP) feature protects against shorts to an intermediate voltage that, if undetected, could lead to catastrophic device failure. Advanced non-linear gain results in rapid, yet smooth response to line and load transient events. Special line-dropout handling avoids significant current disruption. Strong reduction of bias current when not switching during burst mode operation, improves stand-by performance.

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관심 가지실만한 유사 제품

open-in-new 대안 비교
다른 핀 출력을 지원하지만 비교 대상 장치와 동일한 기능
UCC28065 활성 고주파 스위칭을 지원하는 Natural Interleaving™ 전환 모드 PFC 컨트롤러 Please see SLUAA28 on the differences between the UCC28064A andd UCC28065 - https://www.ti.com/lit/pdf/sluaa28

기술 문서

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모두 보기9
유형 직함 날짜
* Data sheet UCC28064A Natural Interleaving™ Transition-Mode PFC Controller with High Light-Load Efficiency datasheet (Rev. B) PDF | HTML 2019/10/03
Product overview PFC Controller Step-by-Step Selection Guide PDF | HTML 2023/02/28
Application note Connecting Two UCC28064A Interleaved PFC Power Stages in Parallel PDF | HTML 2021/09/02
Application note Convert UCC28064A EVM to Higher Switching Frequency Using UCC28065 2020/06/04
Application note UCC2806x PCB Layout Guideline for PFC 2019/04/29
Technical article How topology selection can help improve reliability in industrial AC/DC power supp PDF | HTML 2019/02/14
Application note Addressing the Need for the Next-Generation Interleaved Transition Mode PFC (Rev. A) 2018/10/11
Application note Optimizing PFC Standby Power Using the UCC28064A (Rev. A) 2018/10/10
EVM User's guide UCC28064EVM-004 User's Guide (Rev. A) 2018/06/22

설계 및 개발

추가 조건 또는 필수 리소스는 사용 가능한 경우 아래 제목을 클릭하여 세부 정보 페이지를 확인하세요.

평가 보드

UCC28064EVM-004 — 300W 인터리브 PFC 사전 레귤레이터 평가 모듈

The pre-regulator uses the UCC28064 transition mode interleaved pfc controller to shape the input current wave to provide power factor correction. This device provides interleaved dual phase operation at high power levels, single phase operation at lower power levels and burst mode operation at (...)
사용 설명서: PDF
TI.com에서 구매할 수 없습니다
시뮬레이션 모델

UCC28064A SIMPLIS Transient Model

SLUM658.ZIP (290 KB) - SIMPLIS Model
계산 툴

SLUC645 UCC28064A Excel Design calculator

지원되는 제품 및 하드웨어

지원되는 제품 및 하드웨어

제품
AC/DC 및 DC/DC 컨트롤러(외장 FET)
UCC28064A 높은 저부하 효율을 지원하는 Natural Interleaving™ 전환 모드 PFC 컨트롤러
레퍼런스 디자인

TIDA-010015 — 94.5% 효율, 500W 산업용 AC-DC 레퍼런스 설계

This reference design is a compact, high efficiency, 24-V DC, 500-W reference design for industrial AC/DC power supplies. This design consists of a front-end, two-phase interleaved transition mode (TM) power factor correction (PFC) based on the UCC28064A. This minimizes the PFC inductor size and (...)
Design guide: PDF
회로도: PDF
레퍼런스 디자인

PMP31179 — 400W AC/DC 항공용 레퍼런스 설계

400Hz ~ 800Hz 범위의 주전원 주파수에서 작동하는 항공 애플리케이션을 위한 소형 30V DC, 400W 레퍼런스 설계입니다. UCC28064A에 기반한 2상 인터리브 전환 모드(TM) PFC(역률 보정)는 전력 역률을 수정하고 입력 전류의 고조파 콘텐츠를 최소화하는 데 사용됩니다. DC/DC는 UCC256404로 HB-LLC 단계를 사용하여 구현됩니다. 효율성은 보조 측에서 동기식 정류를 사용하여 더욱 향상됩니다.
Test report: PDF
레퍼런스 디자인

PMP21366 — 700W 인터리빙 전환 모드 PFC 레퍼런스 설계

This reference design uses a UCC28064A, Natural Interleaving(TM) transition-mode power factor correction (PFC) controller to provide a universal AC input to 380-V/700-W conversion. This design achieves 98% peak efficiency at the 230 VAC input and the light-load efficiency is maintained at a level (...)
Test report: PDF
회로도: PDF
패키지 다운로드
SOIC (D) 16 옵션 보기

주문 및 품질

포함된 정보:
  • RoHS
  • REACH
  • 디바이스 마킹
  • 납 마감/볼 재질
  • MSL 등급/피크 리플로우
  • MTBF/FIT 예측
  • 물질 성분
  • 인증 요약
  • 지속적인 신뢰성 모니터링
포함된 정보:
  • 팹 위치
  • 조립 위치

지원 및 교육

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