전원 관리 AC/DC 및 DC/DC 컨트롤러(외장 FET)

UCC2800

활성

7.2V/6.9V UVLO 및 100% 듀티 사이클, -40C~125C를 지원하는 12V, 1A 저전력 BICMOS 1MHz 전류 모드 PWM

제품 상세 정보

Vin (max) (V) 12 Operating temperature range (°C) -40 to 125 Control mode Current Topology Boost, Flyback, Forward Rating Catalog Features Adjustable switching frequency, Current limiting, Dead time control, Error amplifier, Fixed frequency, Leading edge blanking, Multi-topology, Soft start Duty cycle (max) (%) 100
Vin (max) (V) 12 Operating temperature range (°C) -40 to 125 Control mode Current Topology Boost, Flyback, Forward Rating Catalog Features Adjustable switching frequency, Current limiting, Dead time control, Error amplifier, Fixed frequency, Leading edge blanking, Multi-topology, Soft start Duty cycle (max) (%) 100
SOIC (D) 8 29.4 mm² 4.9 x 6 TSSOP (PW) 8 19.2 mm² 3 x 6.4
  • 100-µA typical starting supply current
  • 500-µA typical operating supply current
  • Operation up to 1 MHz
  • Internal soft start
  • Internal fault soft start
  • Internal leading-edge blanking of the current sense signal
  • 1-A totem-pole output
  • 70-ns typical response from current-sense to gate drive output
  • 1.5% tolerance voltage reference
  • Same pinout as UC3842 and UC3842A
  • 100-µA typical starting supply current
  • 500-µA typical operating supply current
  • Operation up to 1 MHz
  • Internal soft start
  • Internal fault soft start
  • Internal leading-edge blanking of the current sense signal
  • 1-A totem-pole output
  • 70-ns typical response from current-sense to gate drive output
  • 1.5% tolerance voltage reference
  • Same pinout as UC3842 and UC3842A

The UCC280x family of high-speed, low-power integrated circuits contain all of the control and drive components required for off-line and DC-to-DC fixed frequency current-mode switching mode power supplies with minimal parts count.

These devices have the same pin configuration as the UCx84x family, and also offer the added features of internal full-cycle soft start and internal leading-edge blanking of the current-sense input.

The UCC280x family of high-speed, low-power integrated circuits contain all of the control and drive components required for off-line and DC-to-DC fixed frequency current-mode switching mode power supplies with minimal parts count.

These devices have the same pin configuration as the UCx84x family, and also offer the added features of internal full-cycle soft start and internal leading-edge blanking of the current-sense input.

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관심 가지실만한 유사 제품

open-in-new 대안 비교
비교 대상 장치보다 업그레이드된 기능을 지원하는 드롭인 대체품
UCC2813-0 활성 7.2V/6.9V UVLO 및 100% 듀티 사이클, -40C~85C를 지원하는 경제적인 저전력 BiCMOS 1MHz 전류 모드 PWM Recommended voltage on analog pins not specified

기술 자료

star =TI에서 선정한 이 제품의 인기 문서
검색된 결과가 없습니다. 검색어를 지우고 다시 시도하십시오.
16개 모두 보기
유형 직함 날짜
* Data sheet UCC280x Low-Power BiCMOS Current-Mode PWM Controllers datasheet (Rev. G) PDF | HTML 2020/05/12
Application note Conditioning a Switch-mode Power Supply Current Signal Using TI Op Amps (Rev. A) PDF | HTML 2021/06/11
Application note Understanding Inverting Buck-Boost Power Stages in Switch Mode Power Supplies (Rev. B) 2019/03/12
Selection guide Power Management Guide 2018 (Rev. R) 2018/06/25
Application note UCC38C42 Family of High-Speed BiCMOS Current-Mode PWM Controllers 2002/02/07
Application note DN-30 Programmable Electronic Circuit Breaker 1999/09/05
Application note DN-42A Design Considerations for Transitioning from UC3842 to the New UCC3802 1999/09/05
Application note DN-43 Simple Techniques to Generate a Negative Voltage Bias Supply 1999/09/05
Application note DN-46 Highly Efficient Low Power DC to DC Inverter Converts +5V Input to -3V Out 1999/09/05
Application note DN-48 Versatile Low Power SEPIC Converter Accepts Wide Input Voltage Range 1999/09/05
Application note DN-54 Innovative Buck Regulator Uses High Side N-Channel Switch Without Complex 1999/09/05
Application note DN-56A, Single Switch Flyback Circuit Converts + 5 V to +/- 12 V for RS-232/422 1999/09/05
Application note DN-62 Switching Power Supply Topology Voltage Mode vs. Current Mode 1999/09/05
Application note DN-65 Considerations in Powering BiCMOS ICs 1999/09/05
Application note U-111, Practical Considerations in Current Mode Power Supplies 1999/09/05
Application note U-133A UCC3800/1/2/3/4/5 BiCMOS Current Mode Control IC's 1999/09/05

설계 및 개발

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

시뮬레이션 모델

UCCx800 & UCCx813-0 Unencrypted PSpice Transient Model

SLUM512.ZIP (6 KB) - PSpice Model
시뮬레이션 모델

UCCx800 TINA-TI Start-Up Reference Design

SLUM191.TSC (860 KB) - TINA-TI Reference Design
시뮬레이션 모델

UCCx800 TINA-TI Steady-State Reference Design

SLUM190.TSC (862 KB) - TINA-TI Reference Design
시뮬레이션 모델

UCCx800 TINA-TI Transient Spice Model

SLUM192.ZIP (28 KB) - TINA-TI Spice Model
시뮬레이션 모델

UCCx813-0, UCCx800 Families PSpice Transient Model (Rev. B)

SLUM068B.ZIP (88 KB) - PSpice Model
패키지 CAD 기호, 풋프린트 및 3D 모델
SOIC (D) 8 Ultra Librarian
TSSOP (PW) 8 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

지원 및 교육

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