전력 관리 AC/DC 및 DC/DC 컨트롤러(외장 FET)

TPS53211

활성

저부하 효율성을 제공하는 1.5V~19V, 단상 PWM 벅 컨트롤러

제품 상세 정보

Rating Catalog Topology Buck Iout (max) (A) 20 Vin (max) (V) 14 Vin (min) (V) 4.5 Vout (max) (V) 9.8 Vout (min) (V) 0.8 Control mode Voltage mode Features Enable, Light-load efficiency, Power good, Prebias startup, Synchronous rectification Operating temperature range (°C) -40 to 85 Iq (typ) (µA) 400 Duty cycle (max) (%) 70 Number of phases 1
Rating Catalog Topology Buck Iout (max) (A) 20 Vin (max) (V) 14 Vin (min) (V) 4.5 Vout (max) (V) 9.8 Vout (min) (V) 0.8 Control mode Voltage mode Features Enable, Light-load efficiency, Power good, Prebias startup, Synchronous rectification Operating temperature range (°C) -40 to 85 Iq (typ) (µA) 400 Duty cycle (max) (%) 70 Number of phases 1
VQFN (RGT) 16 9 mm² 3 x 3
  • 1.5-V to 19-V Conversion Voltage Range
  • 4.5-V to 14-V Supply Voltage Range
  • Voltage Mode Control
  • Skip Mode at Light Load for Efficiency Optimization
  • High Precision 0.5% Internal 0.8-V Reference
  • Adjustable Output Voltage from 0.8 V to 0.7×VIN
  • Internal Soft-Start
  • Supports Pre-biased Startup
  • Supports Soft-Stop
  • Programmable Switching Frequency from
    250 kHz to 1 MHz
  • Overcurrent Protection
  • Inductor DCR Sensing for Overcurrent
  • RDS(on) Sensing for Zero Current Detection
  • Overvoltage and Undervoltage Protection
  • Open Drain Power Good Indication
  • Internal Bootstrap Switch
  • Integrated High-Current Drivers Powered by VCCDR
  • Small 3 mm x 3 mm, 16-Pin QFN Package
  • 1.5-V to 19-V Conversion Voltage Range
  • 4.5-V to 14-V Supply Voltage Range
  • Voltage Mode Control
  • Skip Mode at Light Load for Efficiency Optimization
  • High Precision 0.5% Internal 0.8-V Reference
  • Adjustable Output Voltage from 0.8 V to 0.7×VIN
  • Internal Soft-Start
  • Supports Pre-biased Startup
  • Supports Soft-Stop
  • Programmable Switching Frequency from
    250 kHz to 1 MHz
  • Overcurrent Protection
  • Inductor DCR Sensing for Overcurrent
  • RDS(on) Sensing for Zero Current Detection
  • Overvoltage and Undervoltage Protection
  • Open Drain Power Good Indication
  • Internal Bootstrap Switch
  • Integrated High-Current Drivers Powered by VCCDR
  • Small 3 mm x 3 mm, 16-Pin QFN Package

TPS53211 is a single phase PWM controller with integrated high-current drivers. It is used for 1.5 V up to 19 V conversion voltage.

TPS53211 features a skip mode solution that optimizes the efficiency at light load condition without compromising the output voltage ripple. The device provides pre-biased startup, soft-stop, integrated bootstrap switch, power good function, EN/Input UVLO protection. It supports conversion voltages up to 19 V, and output voltages adjustable from 0.8 V to 0.7×VIN.

The TPS53211 is available in the 3 mm × 3 mm, 16-pin, QFN package (Green RoHs compliant and Pb free) and is specified from –40°C to 85°C.

TPS53211 is a single phase PWM controller with integrated high-current drivers. It is used for 1.5 V up to 19 V conversion voltage.

TPS53211 features a skip mode solution that optimizes the efficiency at light load condition without compromising the output voltage ripple. The device provides pre-biased startup, soft-stop, integrated bootstrap switch, power good function, EN/Input UVLO protection. It supports conversion voltages up to 19 V, and output voltages adjustable from 0.8 V to 0.7×VIN.

The TPS53211 is available in the 3 mm × 3 mm, 16-pin, QFN package (Green RoHs compliant and Pb free) and is specified from –40°C to 85°C.

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기술 자료

star =TI에서 선정한 이 제품의 인기 문서
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3개 모두 보기
유형 직함 날짜
* Data sheet Single Phase PWM Controller with Light-Load Efficiency Optimization datasheet (Rev. A) 2012/09/17
Application note MOSFET Selection with the TPS53211 PDF | HTML 2022/12/16
Selection guide Power Management Guide 2018 (Rev. R) 2018/06/25

설계 및 개발

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

시뮬레이션 모델

TPS53211 Unencrypted PSpice Transient Model Package (Rev. A)

SLUM212A.ZIP (51 KB) - PSpice Model
패키지 CAD 기호, 풋프린트 및 3D 모델
VQFN (RGT) 16 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

권장 제품에는 본 TI 제품과 관련된 매개 변수, 평가 모듈 또는 레퍼런스 디자인이 있을 수 있습니다.

지원 및 교육

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