전원 관리 AC/DC 및 DC/DC 컨버터(통합 FET)

TPS62111-EP

활성

EP(Enhanced Product) 17V, 1.5A, 동기형 스텝다운 컨버터

제품 상세 정보

Rating HiRel Enhanced Product Operating temperature range (°C) -55 to 125 Topology Buck Type Converter Iout (max) (A) 1.5 Vin (min) (V) 3.1 Vin (max) (V) 17 Switching frequency (min) (kHz) 900 Switching frequency (max) (kHz) 1100 Features Enable, Forced PWM, Frequency synchronization, Light Load Efficiency, Power good, Synchronous Rectification Control mode Voltage mode Vout (min) (V) 3.3 Vout (max) (V) 3.3 Iq (typ) (µA) 20 Duty cycle (max) (%) 100
Rating HiRel Enhanced Product Operating temperature range (°C) -55 to 125 Topology Buck Type Converter Iout (max) (A) 1.5 Vin (min) (V) 3.1 Vin (max) (V) 17 Switching frequency (min) (kHz) 900 Switching frequency (max) (kHz) 1100 Features Enable, Forced PWM, Frequency synchronization, Light Load Efficiency, Power good, Synchronous Rectification Control mode Voltage mode Vout (min) (V) 3.3 Vout (max) (V) 3.3 Iq (typ) (µA) 20 Duty cycle (max) (%) 100
VQFN (RSA) 16 16 mm² 4 x 4
  • Controlled Baseline
    • One Assembly
    • One Test Site
    • One Fabrication Site
  • Extended Temperature Performance of –55°C to 125°C
  • Enhanced Diminishing Manufacturing Sources (DMS) Support
  • Enhanced Product-Change Notification
  • Qualification Pedigree
  • High-Efficiency Synchronous Step-Down Converter With up to 95% Efficiency
  • 3.1 V to 17 V Operating Input Voltage Range
  • Adjustable Output Voltage Range From
    1.2 V to 16 V
  • Fixed Output Voltage Options Available in
    3.3 V and 5 V
  • Synchronizable to External Clock Signal up to 1.4 MHz
  • Up to 1.5 A Output Current
  • High Efficiency Over a Wide Load Current
    Range Due to PFM/PWM Operation Mode
  • 100% Maximum Duty Cycle for Lowest Dropout
  • 20 µA Quiescent Current (Typical)
  • Overtemperature and Overcurrent Protected
  • Available in 16 Pin QFN Package
  • APPLICATIONS
    • Point-of-Load Regulation From 12 V Bus
    • Organizers, PDAs, and Handheld PCs
    • Handheld Scanners

Component qualification in accordance with JEDEC and industry standards to ensure reliable operation over an extended temperature range. This includes, but is not limited to, Highly Accelerated Stress Test (HAST) or biased 85/85, temperature cycle, autoclave or unbiased HAST, electromigration, bond intermetallic life, and mold compound life. Such qualification testing should not be viewed as justifying use of this component beyond specified performance and environmental limits.
PowerPAD is a trademark of Texas Instruments.

  • Controlled Baseline
    • One Assembly
    • One Test Site
    • One Fabrication Site
  • Extended Temperature Performance of –55°C to 125°C
  • Enhanced Diminishing Manufacturing Sources (DMS) Support
  • Enhanced Product-Change Notification
  • Qualification Pedigree
  • High-Efficiency Synchronous Step-Down Converter With up to 95% Efficiency
  • 3.1 V to 17 V Operating Input Voltage Range
  • Adjustable Output Voltage Range From
    1.2 V to 16 V
  • Fixed Output Voltage Options Available in
    3.3 V and 5 V
  • Synchronizable to External Clock Signal up to 1.4 MHz
  • Up to 1.5 A Output Current
  • High Efficiency Over a Wide Load Current
    Range Due to PFM/PWM Operation Mode
  • 100% Maximum Duty Cycle for Lowest Dropout
  • 20 µA Quiescent Current (Typical)
  • Overtemperature and Overcurrent Protected
  • Available in 16 Pin QFN Package
  • APPLICATIONS
    • Point-of-Load Regulation From 12 V Bus
    • Organizers, PDAs, and Handheld PCs
    • Handheld Scanners

Component qualification in accordance with JEDEC and industry standards to ensure reliable operation over an extended temperature range. This includes, but is not limited to, Highly Accelerated Stress Test (HAST) or biased 85/85, temperature cycle, autoclave or unbiased HAST, electromigration, bond intermetallic life, and mold compound life. Such qualification testing should not be viewed as justifying use of this component beyond specified performance and environmental limits.
PowerPAD is a trademark of Texas Instruments.

The TPS6211x devices are a family of low-noise synchronous step-down dc-dc converters that are ideally suited for systems powered from a 2-cell Li-ion battery or from a 12 V or 15 V rail.

The TPS6211x is a synchronous PWM converter with integrated N-channel and P-channel power MOSFET switches. Synchronous rectification is used to increase efficiency and to reduce external component count. To achieve highest efficiency over a wide load current range, the converter enters a power-saving, pulse-frequency modulation (PFM) mode at light load currents. Operating frequency is typically 1 MHz, allowing the use of small inductor and capacitor values. The device can be synchronized to an external clock signal in the range of 0.8 MHz to 1.4 MHz. For low noise operation, the converter can be operated in PWM-only mode. In the shutdown mode, the current consumption is reduced to less than 2 µA. The TPS6211x is available in the 16 pin (RSA) QFN package, and operates over a free-air temperature range of –55°C to 125°C.

The TPS6211x devices are a family of low-noise synchronous step-down dc-dc converters that are ideally suited for systems powered from a 2-cell Li-ion battery or from a 12 V or 15 V rail.

The TPS6211x is a synchronous PWM converter with integrated N-channel and P-channel power MOSFET switches. Synchronous rectification is used to increase efficiency and to reduce external component count. To achieve highest efficiency over a wide load current range, the converter enters a power-saving, pulse-frequency modulation (PFM) mode at light load currents. Operating frequency is typically 1 MHz, allowing the use of small inductor and capacitor values. The device can be synchronized to an external clock signal in the range of 0.8 MHz to 1.4 MHz. For low noise operation, the converter can be operated in PWM-only mode. In the shutdown mode, the current consumption is reduced to less than 2 µA. The TPS6211x is available in the 16 pin (RSA) QFN package, and operates over a free-air temperature range of –55°C to 125°C.

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기술 자료

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11개 모두 보기
유형 직함 날짜
* Data sheet 17 V, 1.5 A Synchronous Step-Down Converter datasheet (Rev. C) 2008/05/29
Application note QFN and SON PCB Attachment (Rev. C) PDF | HTML 2023/12/06
Application note Optimizing Resistor Dividers at a Comparator (Rev. B) PDF | HTML 2021/04/30
Application note Extended Temperature DC/DC Switching Regulator Solutions PDF | HTML 2021/01/12
Application note Performing Accurate PFM Mode Efficiency Measurements (Rev. A) 2018/12/11
Analog Design Journal Testing tips for applying external power to supply outputs without an input voltage 2016/10/24
Application note Basic Calculation of a Buck Converter's Power Stage (Rev. B) 2015/08/17
Analog Design Journal Five steps to a great PCB layout for a step-down converter 2015/01/29
Application note Understanding the Absolute Maximum Ratings of the SW Node (Rev. A) 2012/01/13
Application note Choosing an Appropriate Pull-up/Pull-down Resistor for Open Drain Outputs 2011/09/19
Analog Design Journal IQ: What it is, what it isn’t, and how to use it 2011/06/17

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패키지 CAD 기호, 풋프린트 및 3D 모델
VQFN (RSA) 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

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