전원 관리 AC/DC 및 DC/DC 컨트롤러(외장 FET)

TPS53211

활성

저부하 효율성을 제공하는 1.5V~19V, 단상 PWM 벅 컨트롤러

제품 상세 정보

Vin (min) (V) 4.5 Vin (max) (V) 14 Iout (max) (A) 20 Operating temperature range (°C) -40 to 85 Control mode Voltage mode Rating Catalog Vout (min) (V) 0.8 Vout (max) (V) 9.8 Features Enable, Light Load Efficiency, Power good, Pre-Bias Start-Up, Synchronous Rectification Iq (typ) (µA) 400 Duty cycle (max) (%) 70 Number of phases 1
Vin (min) (V) 4.5 Vin (max) (V) 14 Iout (max) (A) 20 Operating temperature range (°C) -40 to 85 Control mode Voltage mode Rating Catalog Vout (min) (V) 0.8 Vout (max) (V) 9.8 Features Enable, Light Load Efficiency, Power good, Pre-Bias Start-Up, Synchronous Rectification 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

지원 및 교육

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