전원 관리 AC/DC & DC/DC converters (integrated FET)

TPS62806

활성

1.75V~5.5V 입력, 600mA 초저 IQ 강압 컨버터(0.7mm x 1.05mm WCSP 패키지)

제품 상세 정보

Iout (max) (A) 0.6 Vin (min) (V) 1.75 Vin (max) (V) 5.5 Topology Buck Type Converter Switching frequency (min) (kHz) 1500 Switching frequency (max) (kHz) 1500 Features Enable, Forced PWM, Light load efficiency, Load Disconnect, Output discharge, Over Current Protection, Synchronous Rectification, UVLO fixed Control mode DCS-Control Vout (min) (V) 0.4 Vout (max) (V) 0.775 Rating Catalog Operating temperature range (°C) -40 to 125 Iq (typ) (A) 0.0000023
Iout (max) (A) 0.6 Vin (min) (V) 1.75 Vin (max) (V) 5.5 Topology Buck Type Converter Switching frequency (min) (kHz) 1500 Switching frequency (max) (kHz) 1500 Features Enable, Forced PWM, Light load efficiency, Load Disconnect, Output discharge, Over Current Protection, Synchronous Rectification, UVLO fixed Control mode DCS-Control Vout (min) (V) 0.4 Vout (max) (V) 0.775 Rating Catalog Operating temperature range (°C) -40 to 125 Iq (typ) (A) 0.0000023
DSBGA (YKA) 6 0.735 mm² 1.05 x 0.7
  • 1.75-V to 5.5-V input voltage range
  • 2.3-µA operating quiescent current
  • Up to 4-MHz switching frequency
  • 0.6-A or 1-A output current
  • 1% output voltage accuracy
  • Selectable power save and forced PWM mode
  • R2D converter for flexible VOUT setting
  • 16 selectable and one fixed output voltages
    • TPS62800 (4 MHz): 0.4 V to 0.775 V
    • TPS62801 (4 MHz): 0.8 V to 1.55 V
    • TPS62802 (4 MHz): 1.8 V to 3.3 V
    • TPS62806 (1.5 MHz): 0.4 V to 0.775 V
    • TPS62807 (1.5 MHz): 0.8 V to 1.55 V
    • TPS62808 (1.5 MHz): 1.8 V to 3.3 V
  • Smart enable pin
  • Optimized pinout to support 0201 components
  • DCS-Control topology
  • Output discharge
  • 100% duty cycle operation
  • Tiny 6-pin, 0.35-mm pitch WCSP package
  • Supports < 0.6-mm solution height
  • Supports < 5-mm2 solution size
  • Create a custom design using the:
  • 1.75-V to 5.5-V input voltage range
  • 2.3-µA operating quiescent current
  • Up to 4-MHz switching frequency
  • 0.6-A or 1-A output current
  • 1% output voltage accuracy
  • Selectable power save and forced PWM mode
  • R2D converter for flexible VOUT setting
  • 16 selectable and one fixed output voltages
    • TPS62800 (4 MHz): 0.4 V to 0.775 V
    • TPS62801 (4 MHz): 0.8 V to 1.55 V
    • TPS62802 (4 MHz): 1.8 V to 3.3 V
    • TPS62806 (1.5 MHz): 0.4 V to 0.775 V
    • TPS62807 (1.5 MHz): 0.8 V to 1.55 V
    • TPS62808 (1.5 MHz): 1.8 V to 3.3 V
  • Smart enable pin
  • Optimized pinout to support 0201 components
  • DCS-Control topology
  • Output discharge
  • 100% duty cycle operation
  • Tiny 6-pin, 0.35-mm pitch WCSP package
  • Supports < 0.6-mm solution height
  • Supports < 5-mm2 solution size
  • Create a custom design using the:

The TPS6280x device family is a step-down converter with 2.3-µA typical quiescent current featuring the highest efficiency and smallest solution size. TI’s DCS-Control™ topology enables the device to operate with tiny inductors and capacitors with a switching frequency up to 4 MHz. At light load conditions, the device seamlessly enters power save mode to reduce switching cycles and maintain high efficiency.

Connecting the VSEL/MODE pin to GND selects a fixed output voltage. With only one external resistor connected to VSEL/MODE pin, 16 internally set output voltages can be selected. An integrated R2D (resistor-to-digital) converter reads out the external resistor and sets the output voltage. The same device part number can be used for different applications and voltage rails just by changing a single resistor. Furthermore, the internally set output voltage provides better accuracy compared to a traditional external resistor divider network. Once the device has started up, the DC/DC converter enters forced PWM mode by applying a high level at the VSEL/MODE pin. In this operating mode, the device runs at a typical 4-MHz or 1.5-MHz switching frequency, enabling lowest output voltage ripple and highest efficiency. The TPS6280x device series comes in a tiny 6-pin WCSP package with 0.35-mm pitch.

The TPS6280x device family is a step-down converter with 2.3-µA typical quiescent current featuring the highest efficiency and smallest solution size. TI’s DCS-Control™ topology enables the device to operate with tiny inductors and capacitors with a switching frequency up to 4 MHz. At light load conditions, the device seamlessly enters power save mode to reduce switching cycles and maintain high efficiency.

Connecting the VSEL/MODE pin to GND selects a fixed output voltage. With only one external resistor connected to VSEL/MODE pin, 16 internally set output voltages can be selected. An integrated R2D (resistor-to-digital) converter reads out the external resistor and sets the output voltage. The same device part number can be used for different applications and voltage rails just by changing a single resistor. Furthermore, the internally set output voltage provides better accuracy compared to a traditional external resistor divider network. Once the device has started up, the DC/DC converter enters forced PWM mode by applying a high level at the VSEL/MODE pin. In this operating mode, the device runs at a typical 4-MHz or 1.5-MHz switching frequency, enabling lowest output voltage ripple and highest efficiency. The TPS6280x device series comes in a tiny 6-pin WCSP package with 0.35-mm pitch.

다운로드 스크립트와 함께 비디오 보기 동영상

관심 가지실만한 유사 제품

open-in-new 대안 비교
비교 대상 장치와 동일한 기능을 지원하는 핀 대 핀
TPS62800 활성 1.75V~5.5V 입력, 1A 초저 IQ 강압 컨버터(0.7mm x 1.05mm 칩 스케일 패키지) Pin-compatible converter with higher output current (1 A) and switching frequency (4 MHz).
TPS62807 활성 1.75V~5.5V 입력, 600mA 초저 IQ 강압 컨버터(0.7mm x 1.05mm WCSP 패키지) Pin-compatible converter with different output Voltage range (0.8 V to 1.55 V).
TPS62808 활성 1.75V~5.5V 입력, 600mA 초저 IQ 강압 컨버터(0.7mm x 1.05mm WCSP 패키지) Pin-compatible converter with different output voltage range (1.8 V to 3.3 V).
다른 핀 출력을 지원하지만 비교 대상 장치와 동일한 기능
TPS62860 활성 I2C/VSEL 인터페이스를 지원하는 1.75V~5.5V, 0.6A 초저 IQ 스텝다운 벅 컨버터 Buck converter with I2C interface in WCSP package

기술 문서

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모두 보기18
유형 직함 날짜
* Data sheet TPS6280x 1.75-V to 5.5-V, 0.6-A/1-A, 2.3-µA IQ Step Down Converter 6-Pin, 0.35-mm Pitch WCSP Package datasheet (Rev. F) PDF | HTML 2022/06/20
Application note Intro to Multi-Function Pins and Their Applications in TI Step-Down Converters (Rev. A) PDF | HTML 2022/11/17
Application note Quick Reference Guide To TI Buck Switching DC/DC Application Notes (Rev. B) PDF | HTML 2022/05/23
White paper Enabling Higher Data Rates for Optical Modules With Small and Efficient Power 2021/03/22
White paper Benefits of a Resistor-to-Digital Converter in Ultra-Low Power Supplies 2019/10/14
Application note Performing Accurate PFM Mode Efficiency Measurements (Rev. A) 2018/12/11
EVM User's guide TPS62806-7-8EVM083 Evaluation Module 2018/12/04
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
Analog Design Journal Testing tips for applying external power to supply outputs without an input voltage 2016/10/24
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 Accurately measuring efficiency of ultralow-IQ devices 2014/01/22
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
Application note Understanding the Absolute Maximum Ratings of the SW Node (Rev. A) 2012/01/13
Analog Design Journal IQ: What it is, what it isn’t, and how to use it 2011/06/17

설계 및 개발

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

평가 보드

TPS62806-7-8EVM083 — 2.3-uA IQ가 포함된 초소형 0.35mm 피치 고효율 600mA 스텝다운 컨버터 평가 모듈

The TPS62806-7-8EVM083 evaluation module (EVM) facilitates the evaluation of the TPS62806-7-8 family of 600 mA, step-down converters with 2.3-µA IQ in tiny 1.05-mm by 0.7-mm WCSP packages with 0.35-mm pitch. The EVM contains 3 separate circuits to create output voltages between 0.4 V and 3.3 (...)

사용 설명서: PDF
TI.com에서 구매할 수 없습니다
시뮬레이션 모델

TPS62806 PSpice Unencrypted Transient Model (Rev. B)

SLVMCO5B.ZIP (90 KB) - PSpice Model
거버(Gerber) 파일

BSR083 Gerbers

SLVC761.ZIP (485 KB)
레퍼런스 디자인

TIDA-01566 — 웨어러블 및 IoT를 위한 조명 부하 효율성, 저잡음 전원 공급 장치 레퍼런스 설계

This reference design demonstrates an ultra-small power supply solution (8.5 mm2 total) for an efficient and low-noise rail in portable personal electronic devices, such as wearables, smart watches, smartphones, headsets, headphones, earbuds, and camera modules. A low dropout (LDO) linear (...)
Design guide: PDF
회로도: PDF
패키지 다운로드
DSBGA (YKA) 6 옵션 보기

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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