전원 관리 AC/DC 및 DC/DC 컨트롤러(외장 FET)

초저 대기 전력의 고전압 시동을 지원하는 넓은 Vin LLC 공진 컨트롤러

UCC256301은(는) 새 설계에 권장하지 않습니다
이 제품은 이전 설계를 지원하기 위해 계속 생산 중이지만 새로운 설계에 사용하는 것은 권장하지 않습니다. 다음 대안 중 하나를 고려하십시오.
open-in-new 대안 비교
다른 핀 출력을 지원하지만 비교 대상 장치와 동일한 기능
신규 UCC25660 활성 넓은 VIN및 VOUT 750kHz LLC 컨트롤러 Capable of higher operating frequency and supports wider VIN/VOUT operation
비교 대상 장치와 유사한 기능
UCC256404 활성 초저전력 및 초저소음 대기 작동 및 고전압 시동을 지원하는 LLC 공진 컨트롤러 This part offers lower audible noise in applications

제품 상세 정보

Vin (min) (V) 13 Vin (max) (V) 30 Operating temperature range (°C) -40 to 125 Control mode Current Topology Half bridge, LLC Rating Catalog Features High voltage gate driver integrated, High voltage startup, Hybrid hysteretic control, Light load efficiency, Over Temperature Protection, Wide DC input, X capacitor discharge integrated
Vin (min) (V) 13 Vin (max) (V) 30 Operating temperature range (°C) -40 to 125 Control mode Current Topology Half bridge, LLC Rating Catalog Features High voltage gate driver integrated, High voltage startup, Hybrid hysteretic control, Light load efficiency, Over Temperature Protection, Wide DC input, X capacitor discharge integrated
SOIC (DDB) 14 59.4 mm² 9.9 x 6
  • Hybrid Hysteretic Control (HHC)
    • Best-in-Class Transient Response
    • Easy Compensation Design
  • Optimized Low Power Features Enable 75 mW
    Standby Power Design with PFC on
    • Advanced Burst Mode
      Opto-Coupler Low Power Operation
    • Helps Enable Compliance to CoC Tier II Standard
  • Fast Exit from Burst Mode
  • Improved Capacitive Region Avoidance Scheme
  • Adaptive Dead-Time
  • Internal High-Side Gate Drivers
    (0.6-A and 1.2-A Capability)
  • Robust Soft Start with No Hard Switching
  • Over Temperature, Output Over Voltage, Input
    Over and Under Voltage Protection with
    Three Levels of Over Current Protections
  • Wide Operating Frequency Range
    (35 kHz to 1 MHz)
  • LLC Resonant Controller in SOIC16
    with High Voltage Clearance
  • Create a Custom Design Using the UCC256301 With the WEBENCH® Power Designer
  • Hybrid Hysteretic Control (HHC)
    • Best-in-Class Transient Response
    • Easy Compensation Design
  • Optimized Low Power Features Enable 75 mW
    Standby Power Design with PFC on
    • Advanced Burst Mode
      Opto-Coupler Low Power Operation
    • Helps Enable Compliance to CoC Tier II Standard
  • Fast Exit from Burst Mode
  • Improved Capacitive Region Avoidance Scheme
  • Adaptive Dead-Time
  • Internal High-Side Gate Drivers
    (0.6-A and 1.2-A Capability)
  • Robust Soft Start with No Hard Switching
  • Over Temperature, Output Over Voltage, Input
    Over and Under Voltage Protection with
    Three Levels of Over Current Protections
  • Wide Operating Frequency Range
    (35 kHz to 1 MHz)
  • LLC Resonant Controller in SOIC16
    with High Voltage Clearance
  • Create a Custom Design Using the UCC256301 With the WEBENCH® Power Designer

The UCC256301 is a fully featured LLC controller with integrated high-voltage gate driver. It has been designed to pair with a PFC stage to provide a complete power system using a minimum of external components. The resulting power system is designed to meet the most stringent requirements for standby power without the need for a separate standby power converter, and with PFC stage running all the time. UCC256301 includes a range of features designed to make LLC converter operation well controlled and robust. This device aims to unburden the LLC designer and allow mainstream applications to benefit from efficiency advantages of the LLC topology.

UCC256301 uses hybrid hysteretic control to provide best in class line and load transient response. The control effort is approximately linear proportional to average input current in one cycle. The control makes the open loop transfer function a first order system so that it’s very easy to compensate. The system is always stable with proper frequency compensation.

UCC256301 provides a high efficient burst mode with consistent burst power level during each burst on cycle. The burst power level is programmable and adaptively changes with input voltage, making the optimization of efficiency very easy.

The UCC256301 is a fully featured LLC controller with integrated high-voltage gate driver. It has been designed to pair with a PFC stage to provide a complete power system using a minimum of external components. The resulting power system is designed to meet the most stringent requirements for standby power without the need for a separate standby power converter, and with PFC stage running all the time. UCC256301 includes a range of features designed to make LLC converter operation well controlled and robust. This device aims to unburden the LLC designer and allow mainstream applications to benefit from efficiency advantages of the LLC topology.

UCC256301 uses hybrid hysteretic control to provide best in class line and load transient response. The control effort is approximately linear proportional to average input current in one cycle. The control makes the open loop transfer function a first order system so that it’s very easy to compensate. The system is always stable with proper frequency compensation.

UCC256301 provides a high efficient burst mode with consistent burst power level during each burst on cycle. The burst power level is programmable and adaptively changes with input voltage, making the optimization of efficiency very easy.

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기술 자료

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18개 모두 보기
유형 직함 날짜
* Data sheet UCC256301 Hybrid Hysteretic Mode Wide VIN LLC Resonant Controller Enabling Ultra-Low Standby Power datasheet (Rev. C) PDF | HTML 2020/01/17
Application note Improving Transient Response in LLC Converters Using Hybrid Hysteretic Control (Rev. B) 2021/04/07
Application note Migrating to UCC25640x from UCC25630x (Rev. A) 2019/12/10
Application brief Exceeding Modern Energy Standards with 'Always On' PFC and LLC Controllers​ (Rev. B) 2019/08/01
Technical article Three considerations for achieving high efficiency and reliability in industrial A PDF | HTML 2019/04/04
Technical article How topology selection can help improve reliability in industrial AC/DC power supp PDF | HTML 2019/02/14
Application note Improving ZVS and efficiency in LLC converters 2018/11/05
EVM User's guide Using UCC25630-1EVM-291 (Rev. B) 2018/01/30
Application note UCC25630x Practical Design Guidelines (Rev. A) 2017/12/08
Technical article How to boost efficiency in your industrial AC/DC power supply PDF | HTML 2017/11/09
Certificate IEC60065 Certification 2017/11/07
Certificate IEC60950 Certification 2017/11/07
Certificate IEC62368 Certification 2017/11/07
Application note AC Ripple Rejection in AC/DC Systems Using LLC 2017/10/31
Technical article Gain top-notch efficiency for your desktop PSU PDF | HTML 2017/10/30
Technical article Crank up your power supply with LLC controllers PDF | HTML 2017/10/23
Technical article Up your game with LLC resonant controllers PDF | HTML 2017/10/23
Selection guide UCC25630x Selection Guide 2017/08/29

설계 및 개발

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

평가 보드

UCC25630-1EVM-291 — UCC256301 LLC 평가 모듈

UCC25630-1EVM-291 is an EVM of LLC resonant half-bridge DC-DC power converter with LLC controller UCC256301. UCC25630-1EVM-291 accepts DC line input from 340Vdc to 410Vdc, AC input voltage from 85 VAC to 264 VAC, and outputs nominal 12Vdc with full load output power 120W, or full output current 10A.

사용 설명서: PDF
TI.com에서 구매 불가
시뮬레이션 모델

UCC256301 SIMPLIS Model

SLUM596.ZIP (108 KB) - SIMPLIS Model
계산 툴

SLUC634 UCC25630x Design Calculator

지원되는 제품 및 하드웨어

지원되는 제품 및 하드웨어

제품
AC/DC 및 DC/DC 컨트롤러(외장 FET)
UCC256301 초저 대기 전력의 고전압 시동을 지원하는 넓은 Vin LLC 공진 컨트롤러 UCC256302 낮은 대기 전력의 고전압 시동을 지원하는 LLC 공진 컨트롤러 UCC256303 낮은 대기 전력을 지원하는 LLC 공진 컨트롤러 UCC256304 낮은 대기 전력의 고전압 시동을 지원하는 넓은 Vin LLC 공진 컨트롤러
레퍼런스 디자인

TIDA-01494 — 24V, 480W 정격 720W 피크, 93.5%가 넘는 효율성, 견고한 AC/DC 산업용 전원 공급 장치 레퍼런스 디자인

The TIDA-01494 reference design is a compact, high efficiency, 24-V DC, 480-W nominal, 720-W peak output reference design for industrial AC/DC power supplies. The circuit consists of a front-end continuous conduction mode (CCM) power factor correction (PFC) circuit followed by a robust LLC stage (...)
Design guide: PDF
회로도: PDF
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

TIDA-01495 — 480W,<17 mm, Thin Profile, 94% Efficiency, Fast Transient Response AC/>C SMPS 레퍼런스 설계

TIDA-0149는 낮은 프로파일(17mm 높이), 94.1% 피크 효율, 높은 전력 밀도, 범용 입력, 24V DC, 480W 출력, 소비자 AC/DC 전원 공급 장치 레퍼런스 설계입니다. 회로는 UCC28063A에 기반한 프론트 엔드 2상 인터리브 전환 모드(TM) PFC(역률 보정)로 구성되어 있으며, PFC 인덕터 크기를 최소화하고 EMI 필터 요구 사항을 줄입니다. HB-LLC 절연 DC/DC 단계는 UCC256301 하이브리드 히스테리시스 제어 LLC 컨트롤러로 제어되므로 빠른 과도 응답을 보장하여 PFC 벌크 및 출력 (...)
Design guide: PDF
회로도: PDF
레퍼런스 디자인

PMP20795 — 대기 전력 소비가 낮은 200kHz LLC 시리즈 공진 컨버터 레퍼런스 디자인

The PMP20795 reference design uses UCC256301 enhanced LLC controller with integrated driver to provide 24V/12A output from a nominal 380VDC input. UCC256301 provides hybrid hysteresis control (HHC) to enable a fast transient response. In this design, a 1st order system with over 6kHz bandwidth is (...)
Test report: PDF
회로도: PDF
레퍼런스 디자인

PMP40281 — LLC 공진 컨버터 제어 카드 레퍼런스 디자인

This reference design is a a control card for LLC converter. It integrates all of the essential functions for controlling a LLC converter including the HV start-up, X-capacitor discharge and the drivers for the power FETs. By employing the advanced burst mode, it can also help the LLC converter to (...)
Test report: PDF
회로도: PDF
패키지 CAD 기호, 풋프린트 및 3D 모델
SOIC (DDB) 14 Ultra Librarian

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

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