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DC/DC switching regulators
DC/DC converters

TPS62080A

활성

2x2mm SON 패키지의 1.2A 고효율 스텝다운 컨버터

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TPS62825 활성 1.5mm × 1.5mm QFN 패키지의 1% 출력 정확성을 지원하는 2.4V~5.5V 입력, 2A 스텝다운 컨버터 Smaller 1.5-mm x 1.5-mm QFN pin-to-pin compatible family 1 A, 2 A, 3 A and 4 A

TPS62080A

활성
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제품 상세 정보

Rating Catalog Topology Buck Iout (max) (A) 1.2 Vin (max) (V) 6 Vin (min) (V) 2.3 Vout (max) (V) 4 Vout (min) (V) 0.5 Features Enable, Light Load Efficiency, Light load efficiency, Output discharge, Over Current Protection, Power good, Pre-Bias Start-Up, Soft Start Fixed, Synchronous Rectification, UVLO Fixed, UVLO fixed Control mode Constant on-time (COT), DCS-Control Operating temperature range (°C) -40 to 125 Iq (typ) (A) 0.0000065 Duty cycle (max) (%) 100
Rating Catalog Topology Buck Iout (max) (A) 1.2 Vin (max) (V) 6 Vin (min) (V) 2.3 Vout (max) (V) 4 Vout (min) (V) 0.5 Features Enable, Light Load Efficiency, Light load efficiency, Output discharge, Over Current Protection, Power good, Pre-Bias Start-Up, Soft Start Fixed, Synchronous Rectification, UVLO Fixed, UVLO fixed Control mode Constant on-time (COT), DCS-Control Operating temperature range (°C) -40 to 125 Iq (typ) (A) 0.0000065 Duty cycle (max) (%) 100
WSON (DSG) 8 4 mm² 2 x 2
  • DCS-Control™ Architecture for Fast Transient Regulation
  • Snooze Mode for 6.5-µA Ultra Low Quiescent Current
  • 2.3-V to 6-V Input Voltage Range
  • 100% Duty Cycle for Lowest Dropout
  • Power Save Mode for Light-Load Efficiency
  • Output Discharge Function
  • Short-Circuit Protection
  • Power-Good Output
  • Thermal Shutdown
  • Available in 2-mm × 2-mm 8-Pin WSON Package
  • DCS-Control™ Architecture for Fast Transient Regulation
  • Snooze Mode for 6.5-µA Ultra Low Quiescent Current
  • 2.3-V to 6-V Input Voltage Range
  • 100% Duty Cycle for Lowest Dropout
  • Power Save Mode for Light-Load Efficiency
  • Output Discharge Function
  • Short-Circuit Protection
  • Power-Good Output
  • Thermal Shutdown
  • Available in 2-mm × 2-mm 8-Pin WSON Package

The TPS6208x devices are a family of high frequency synchronous step down converters. With an input voltage range of 2.3 V to 6 V, common battery technologies are supported. Alternatively, the device can be used for low voltage system power rails.

The TPS6208x focuses on high efficiency step-down conversion over a wide output current range. At medium to heavy loads, the converter operates in PWM mode and automatically enters Power Save Mode operation at light load currents to maintain high efficiency over the entire load current range. To maintain high efficiency at very low load or no load currents, a Snooze Mode with an ultra-low quiescent current is implemented. This function, enabled by the MODE pin, increases the run-time of battery driven applications and keeps the standby current at its lowest level to meet green energy standards targeting a low stand-by current.

To address the requirements of system power rails, the internal loop compensation allows a large selection of external output capacitor values in excess of 100 µF. With its DCS-Control™ architecture, excellent load transient performance and output voltage regulation accuracy is achieved. The device is available in 2-mm × 2-mm WSON package with Thermal PAD.

The TPS6208x devices are a family of high frequency synchronous step down converters. With an input voltage range of 2.3 V to 6 V, common battery technologies are supported. Alternatively, the device can be used for low voltage system power rails.

The TPS6208x focuses on high efficiency step-down conversion over a wide output current range. At medium to heavy loads, the converter operates in PWM mode and automatically enters Power Save Mode operation at light load currents to maintain high efficiency over the entire load current range. To maintain high efficiency at very low load or no load currents, a Snooze Mode with an ultra-low quiescent current is implemented. This function, enabled by the MODE pin, increases the run-time of battery driven applications and keeps the standby current at its lowest level to meet green energy standards targeting a low stand-by current.

To address the requirements of system power rails, the internal loop compensation allows a large selection of external output capacitor values in excess of 100 µF. With its DCS-Control™ architecture, excellent load transient performance and output voltage regulation accuracy is achieved. The device is available in 2-mm × 2-mm WSON package with Thermal PAD.
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기술 자료

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19개 모두 보기
상위 문서 유형 직함 형식 옵션 날짜
* Data sheet TPS6208x 1.2-A High-Efficiency, Step-Down Converter With DCS-Control and Snooze Mode datasheet (Rev. F) PDF | HTML 2016/11/16
Application note QFN and SON PCB Attachment (Rev. C) PDF | HTML 2023/12/06
Analog Design Journal Methods of output-voltage adjustment for DC/DC converters 2019/06/14
Application note Performing Accurate PFM Mode Efficiency Measurements (Rev. A) 2018/12/11
Analog Design Journal Understanding 100% mode in low-power DC/DC converters 2018/06/22
Analog Design Journal Achieving a clean startup by using a DC/DC converter with a precise enable-pin threshold 2017/10/24
Application note Extending the Soft Start Time Without a Soft Start Pin (Rev. B) 2017/06/15
Analog Design Journal Testing tips for applying external power to supply outputs without an input voltage 2016/10/24
Application note TPS6208x and TLV6208x Device Comparison 2016/10/04
Analog Design Journal Understanding frequency variation in the DCS-Control(TM) topology 2015/10/30
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
Analog Design Journal High-efficiency, low-ripple DCS-Control offers seamless PWM/pwr-save transitions 2013/07/25
Application note How to Measure the Control Loop of DCS-Control Devices (Rev. A) 2012/08/09
Analog Design Journal Design considerations for a resistive feedback divider in a DC/DC converter 2012/04/26
EVM User's guide TPS62080, 1.2A, High-Efficiency, Step-Down Converter in 2x2mm SON Package (Rev. A) 2012/02/21
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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평가 보드

TPS62080EVM-641 — 1.2A, 고효율, 스텝다운 컨버터 평가 모듈

The TPS62080EVM-641 is an evaluation module (EVM) for TPS62080. 1.2-A, High-Efficiency, Step-Down Converter. The TPS6208x focuses on high-efficiency, step-down conversion over a wide output current range. At medium-to-heavy loads, the converter operates in PWM mode and automatically enters PFM or (...)

사용 설명서: PDF
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개발 키트

LAUNCHXL-F28379D — Delfino C2000™ Delfino™ MCU용 F28379D LaunchPad™ 개발 키트

LAUNCHXL-F28379D는 다양한 플러그온 BoosterPack(아래 기능 섹션의 권장 BoosterPack™ 플러그인 모듈에서 권장됨)과 호환되는 TI MCU LaunchPad™ 개발 키트 에코시스템의 TMS320F2837xD, TMS320F2837xS 및 TMS320F2807x 제품을 위한 저비용 평가 및 개발 툴입니다. 이 확장된 버전의 LaunchPad 개발 키트는 두 개의 BoosterPack 연결을 지원합니다. LaunchPad 개발 키트는 다음 애플리케이션을 개발하는 동안 사용할 수 있는 표준화되고 사용하기 쉬운 (...)

사용 설명서: PDF
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시뮬레이션 모델

TPS62080A Unencrypted PSpice Transient Model Package (Rev. B)

SLVM525B.ZIP (106 KB) - PSpice Model
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계산 툴

SLVC780 — Design Tool for Output Voltage Adjustment Using a DAC

Calculator tool to adjust the power supply's output voltage with an analog input voltage
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패키지 핀 CAD 기호, 풋프린트 및 3D 모델
WSON (DSG) 8 Ultra Librarian
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주문 및 품질

포함된 정보:
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  • REACH
  • 디바이스 마킹
  • 납 마감/볼 재질
  • MSL 등급/피크 리플로우
  • MTBF/FIT 예측
  • 물질 성분
  • 인증 요약
  • 지속적인 신뢰성 모니터링
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