전력 관리 DC/DC 스위칭 레귤레이터 DC/DC 컨버터

TPS62290

활성

2x2mm SON 패키지 내 2.25MHz 1A 스텝다운 컨버터

이 제품의 최신 버전이 있습니다

open-in-new 대안 비교
다른 핀 출력을 지원하지만 비교 대상 장치와 동일한 기능
TPS628511 활성 SOT583 패키지의 2.7V~6V, 1A 고정 주파수 스텝다운 컨버터 Smaller SOT583 package, pin-to-pin compatible family 0.5 A, 1 A, 2 A

제품 상세 정보

Rating Catalog Topology Buck Iout (max) (A) 1 Vin (max) (V) 6 Vin (min) (V) 2.3 Vout (max) (V) 6 Vout (min) (V) 0.6 Features Enable, Forced PWM, Light load efficiency, Synchronous Rectification Control mode Voltage mode Operating temperature range (°C) -40 to 85 Iq (typ) (A) 0.000015 Duty cycle (max) (%) 100
Rating Catalog Topology Buck Iout (max) (A) 1 Vin (max) (V) 6 Vin (min) (V) 2.3 Vout (max) (V) 6 Vout (min) (V) 0.6 Features Enable, Forced PWM, Light load efficiency, Synchronous Rectification Control mode Voltage mode Operating temperature range (°C) -40 to 85 Iq (typ) (A) 0.000015 Duty cycle (max) (%) 100
WSON (DRV) 6 4 mm² 2 x 2
  • High Efficiency - up to 96%
  • Output Current up to 1000 mA
  • VIN Range From 2.3 V to 6.0V for Li-ion Batteries with Extended Voltage Range
  • 2.25-MHz Fixed Frequency Operation
  • Power Save Mode at Light Load Currents
  • Output Voltage Accuracy in PWM Mode ±1.5%
  • Fixed Output Voltage Options
  • Typical 15-µA Quiescent Current
  • 100% Duty Cycle for Lowest Dropout
  • Voltage Positioning at Light Loads
  • Available in a 2-mm × 2-mm × 0.8-mm WSON (6) Package (DRV)
  • High Efficiency - up to 96%
  • Output Current up to 1000 mA
  • VIN Range From 2.3 V to 6.0V for Li-ion Batteries with Extended Voltage Range
  • 2.25-MHz Fixed Frequency Operation
  • Power Save Mode at Light Load Currents
  • Output Voltage Accuracy in PWM Mode ±1.5%
  • Fixed Output Voltage Options
  • Typical 15-µA Quiescent Current
  • 100% Duty Cycle for Lowest Dropout
  • Voltage Positioning at Light Loads
  • Available in a 2-mm × 2-mm × 0.8-mm WSON (6) Package (DRV)

The TPS6229x devices are highly efficient synchronous step down DC/DC converters optimized for battery powered portable applications. They provide up to 1000-mA output current from a single Li-ion cell.

With an input voltage range of 2.3 V to 6.0 V, the devices support batteries with extended voltage range and are ideal to power portable applications like mobile phones and other portable equipment.

The TPS6229x devices operate at 2.25-MHz fixed switching frequency and enter power save mode operation at light load currents to maintain high efficiency over the entire load current range.

The power save mode is optimized for low output voltage ripple. For low noise applications, the devices can be forced into fixed frequency pulse width modulation (PWM) mode by pulling the MODE pin high. In the shutdown mode, the current consumption is reduced to less than 1 µA. The TPS6229x devices allow the use of small inductors and capacitors to achieve a small solution size.

The TPS6229x devices operate over a free air temperature range of –40°C to 85°C. The devices are available in a 2-mm × 2-mm 6-pin WSON package (DRV).

The TPS6229x devices are highly efficient synchronous step down DC/DC converters optimized for battery powered portable applications. They provide up to 1000-mA output current from a single Li-ion cell.

With an input voltage range of 2.3 V to 6.0 V, the devices support batteries with extended voltage range and are ideal to power portable applications like mobile phones and other portable equipment.

The TPS6229x devices operate at 2.25-MHz fixed switching frequency and enter power save mode operation at light load currents to maintain high efficiency over the entire load current range.

The power save mode is optimized for low output voltage ripple. For low noise applications, the devices can be forced into fixed frequency pulse width modulation (PWM) mode by pulling the MODE pin high. In the shutdown mode, the current consumption is reduced to less than 1 µA. The TPS6229x devices allow the use of small inductors and capacitors to achieve a small solution size.

The TPS6229x devices operate over a free air temperature range of –40°C to 85°C. The devices are available in a 2-mm × 2-mm 6-pin WSON package (DRV).

다운로드 스크립트와 함께 비디오 보기 비디오

기술 자료

star =TI에서 선정한 이 제품의 인기 문서
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17개 모두 보기
상위 문서 유형 직함 형식 옵션 날짜
* Data sheet TPS6229x 1-A Step Down Converter in 2 x 2 DRV Package datasheet (Rev. G) PDF | HTML 2018/04/11
Application note QFN and SON PCB Attachment (Rev. C) PDF | HTML 2023/12/06
Application note Quick Reference Guide To TI Buck Switching DC/DC Application Notes (Rev. B) PDF | HTML 2022/05/23
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
Selection guide Power Management Guide 2018 (Rev. R) 2018/06/25
Analog Design Journal Understanding 100% mode in low-power DC/DC converters 2018/06/22
Application note Optimizing Transient Response of Internally Compensated DC-DC Converters (Rev. B) 2017/11/29
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 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 Output Ripple Voltage for Buck Switching Regulator (Rev. A) 2014/10/13
Analog Design Journal Design considerations for a resistive feedback divider in a DC/DC converter 2012/04/26
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

TPS62260LED-338 — TPS62260LED-338 평가 모듈

The TPS62260LED-338 evaluation module controls the color and brightness of a lamp or runs an automatic color light animation program. The color is generated by three LEDs (red, green and blue). An MSP430 ultra-low power microcontroller controls the brightness of each LED with constant current (...)

사용 설명서: PDF | HTML
TI.com에서 구매할 수 없음
평가 보드

TPS62290EVM-279 — TPS62290 6V 입력, 1.8V 출력, 1A 평가 모듈

The TPS62290EVM-279 facilitates evaluation of the TPS62290 1 A Step Down Converter in 2 x 2 SON Package.

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

TPS62290 TINA-TI Average Model

SLVMAH6.ZIP (10 KB) - TINA-TI Spice Model
시뮬레이션 모델

TPS62290 TINA-TI Average Reference Design

SLVMAH5.TSC (113 KB) - TINA-TI Reference Design
시뮬레이션 모델

TPS62290 TINA-TI Transient Reference Design

SLVM258.TSC (819 KB) - TINA-TI Reference Design
시뮬레이션 모델

TPS62290 TINA-TI Transient Spice Model

SLVM259.ZIP (35 KB) - TINA-TI Spice Model
시뮬레이션 모델

TPS62290 Unencrypted PSpice Average Model Package (Rev. A)

SLVM899A.ZIP (94 KB) - PSpice Model
시뮬레이션 모델

TPS62290 Unencrypted PSpice Transient Model Package (Rev. A)

SLIM054A.ZIP (37 KB) - PSpice Model
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
지원되는 제품 및 하드웨어

지원되는 제품 및 하드웨어

거버(Gerber) 파일

TPS62290EVM-279 Gerber Files

SLVC125.ZIP (95 KB)
레퍼런스 디자인

TIDA-00076 — ACPR(인접 채널 전력비) 및 %EVM(오류 벡터 매그니튜드) 측정

This reference design discusses the use of the TSW3085EVM with the TSW3100 pattern generator to test adjacent channel power ratio (ACPR) and error vector magnitude (EVM) measurements of LTE baseband signals. By using the TSW3100 LTE GUI, patterns are loaded into the TSW3085EVM which is comprised of (...)
사용 설명서: PDF
회로도: PDF
레퍼런스 디자인

TIDA-00072 — 광대역 디지털-RF 전송 솔루션

The TSW308x is an example design of a wideband digital to RF transmit solution capable of generating 600 MHz of contiguous RF spectrum.  The system provides a reference on how to use the DAC34x8x, TRF3705 IQ modulator and LMK0480x to achieve this.  This reference EVM coupled with a (...)
Design guide: PDF
회로도: PDF
레퍼런스 디자인

CC2531ZLIGHT2-RD — CC2531 Zlight2 레퍼런스 디자인

This reference design provides a complete ZigBee Light Link controlled color RGBW LED lamp. The lamp has four color LEDs (red, green, blue, white) and is powered over USB. The LEDs are controlled by the CC2531 device, which runs the ZigBee Light Link software stack. To save space and cost the board (...)
회로도: PDF
패키지 CAD 기호, 풋프린트 및 3D 모델
WSON (DRV) 6 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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