전원 관리 AC/DC 및 DC/DC 컨버터(통합 FET)

TPS548A28

활성

원격 감지 및 3-V LDO를 지원하는 2.7V~16V 입력, 15A 동기식 벅 컨버터

제품 상세 정보

Rating Catalog Operating temperature range (°C) -40 to 125 Topology Buck Type Converter Iout (max) (A) 15 Vin (min) (V) 2.7 Vin (max) (V) 16 Switching frequency (min) (kHz) 600 Switching frequency (max) (kHz) 1000 Features Adjustable current limit, Differential Remote Sense, Enable, Forced PWM, Light Load Efficiency, Over Current Protection, Power good, Pre-Bias Start-Up, Soft Start Adjustable, Synchronous Rectification, Tracking, UVLO Fixed Control mode D-CAP3 Vout (min) (V) 0.6 Vout (max) (V) 5.5 Iq (typ) (µA) 680 Duty cycle (max) (%) 86
Rating Catalog Operating temperature range (°C) -40 to 125 Topology Buck Type Converter Iout (max) (A) 15 Vin (min) (V) 2.7 Vin (max) (V) 16 Switching frequency (min) (kHz) 600 Switching frequency (max) (kHz) 1000 Features Adjustable current limit, Differential Remote Sense, Enable, Forced PWM, Light Load Efficiency, Over Current Protection, Power good, Pre-Bias Start-Up, Soft Start Adjustable, Synchronous Rectification, Tracking, UVLO Fixed Control mode D-CAP3 Vout (min) (V) 0.6 Vout (max) (V) 5.5 Iq (typ) (µA) 680 Duty cycle (max) (%) 86
VQFN-HR (RWW) 21 12 mm² 4 x 3
  • 4-V to 16-V input range up to 15-A without external bias
  • 3-V to 16-V input range up to 12-A without external bias
  • 2.7-V to 16-V input range up to 15 A with external bias ranging from 3.13 V to 5.3 V
  • Output voltage range: 0.6 V to 5.5 V
  • Integrated 10.2-mΩ and 3.1-mΩ MOSFETs
  • D-CAP3™ with ultra fast load-step response
  • Supports all ceramic output capacitors
  • Differential remote sense with 0.6-V ±1% VREF for –40°C to +125°C junction temperature
  • Auto-skip Eco-mode™ for high light-load efficiency
  • Programmable current limit with RTRIP
  • Pin-selectable switching frequency: 600 kHz, 800 kHz, 1 MHz
  • Programmable soft-start time
  • External reference input for tracking
  • Prebiased startup capability
  • Open-drain power-good output
  • Hiccup for OC and UV faults, latch-off for OV Fault
  • 4-mm × 3-mm, 21-pin QFN package
  • Pin compatible with 12-A TPS54JA20
  • Fully RoHS compliant without exemption
  • 4-V to 16-V input range up to 15-A without external bias
  • 3-V to 16-V input range up to 12-A without external bias
  • 2.7-V to 16-V input range up to 15 A with external bias ranging from 3.13 V to 5.3 V
  • Output voltage range: 0.6 V to 5.5 V
  • Integrated 10.2-mΩ and 3.1-mΩ MOSFETs
  • D-CAP3™ with ultra fast load-step response
  • Supports all ceramic output capacitors
  • Differential remote sense with 0.6-V ±1% VREF for –40°C to +125°C junction temperature
  • Auto-skip Eco-mode™ for high light-load efficiency
  • Programmable current limit with RTRIP
  • Pin-selectable switching frequency: 600 kHz, 800 kHz, 1 MHz
  • Programmable soft-start time
  • External reference input for tracking
  • Prebiased startup capability
  • Open-drain power-good output
  • Hiccup for OC and UV faults, latch-off for OV Fault
  • 4-mm × 3-mm, 21-pin QFN package
  • Pin compatible with 12-A TPS54JA20
  • Fully RoHS compliant without exemption

The TPS548A28 device is a small high-efficiency synchronous buck converter with an adaptive on-time D-CAP3 control mode. Since external compensation is not required, the device is easy to use and requires few external components. The device is well-suited for space-constrained data center applications.

The TPS548A28 device has differential remote sense, high-performance integrated MOSFETs, and an accurate ±1%, 0.6-V reference over the full operating junction temperature range. The device features fast load-transient response, accurate load regulation and line regulation, skip-mode or FCCM operation, and programmable soft start.

The TPS548A28 device is a lead-free device. It is fully RoHS-compliant without exemption.

The TPS548A28 device is a small high-efficiency synchronous buck converter with an adaptive on-time D-CAP3 control mode. Since external compensation is not required, the device is easy to use and requires few external components. The device is well-suited for space-constrained data center applications.

The TPS548A28 device has differential remote sense, high-performance integrated MOSFETs, and an accurate ±1%, 0.6-V reference over the full operating junction temperature range. The device features fast load-transient response, accurate load regulation and line regulation, skip-mode or FCCM operation, and programmable soft start.

The TPS548A28 device is a lead-free device. It is fully RoHS-compliant without exemption.

다운로드 스크립트와 함께 비디오 보기 동영상

관심 가지실만한 유사 제품

open-in-new 대안 비교
비교 대상 장치와 동일한 기능을 지원하는 핀 대 핀
TPS548A29 활성 원격 감지 및 4.5-V LDO를 지원하는 2.7V~16V, 15A 동기식 벅 컨버터 Higher internal LDO voltage.
TPS54JB20 활성 2.7V~16V 입력, 20A 동기식 벅 컨버터, 원격 감지 및 잠금 해제 전류 제한 기능 포함 Higher current converter with latch-off current and voltage protection.
비교 대상 장치와 유사한 기능
TPSM8A29 활성 차동 원격 감지를 지원하는 2.7V~16V 입력, 15A 벅 전원 모듈 Power module equivalent with integrated inductor.

기술 자료

star =TI에서 선정한 이 제품의 인기 문서
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9개 모두 보기
유형 직함 날짜
* Data sheet TPS548A28 2.7-V to 16-V Input, 15-A Synchronous Buck Converter With Remote Sense, 3-V Internal LDO and Hiccup Current Limit datasheet (Rev. D) PDF | HTML 2021/07/07
Application brief Solving power design challenges in oscilloscope applications PDF | HTML 2023/10/31
Application note Point-of-Load Designs in Data Center Apps for Intel Xeon Sapphire Rapids Scalabl (Rev. B) PDF | HTML 2023/08/29
Analog Design Journal 2단계 필터를 사용하여 전압 리플 감소 PDF | HTML 2023/05/03
Application note Measuring the Bode Plot of D-CAP™, D-CAP2™, and D-CAP3™ DC/DC Converters (Rev. A) PDF | HTML 2023/04/21
Application note Point-of-Load Solutions for Network Interface Cards (NIC) PDF | HTML 2021/09/08
Application note Benefits Using a Buck Converter's External Vcc Bias Pin PDF | HTML 2021/05/25
EVM User's guide TPS548A28EVM User's Guide 2020/03/27
Application note Point-of-Load Solutions for Data Center App Implementing VR13.HC Vccin Spec (Rev. A) PDF | HTML 2020/01/08

설계 및 개발

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

평가 보드

TPS548A28EVM — 0.6Vref 및 내부 3V LDO를 갖춘 15A DC-DC 벅 컨버터 평가 모듈

The TPS548A28EVM is a D-CAP3 synchronous buck converter designed for up to 15-A output current, with an evaluation module (EVM) designed to demonstrate the small printed circuit board that may be achieved when designing with the TPS548A28 device. The TPS548A28 has integrated high-side and (...)
사용 설명서: PDF
TI.com에서 구매 불가
시뮬레이션 모델

TPS548A28 PSpice Transient Model (Rev. A)

SNVMBZ7A.ZIP (244 KB) - PSpice Model
시뮬레이션 모델

TPS548A28 SIMPLIS Transient and Average Model

SNVMBZ5.ZIP (390 KB) - SIMPLIS Model
계산 툴

SLVRBH6 TPS54J06x TPS54Jx20 TPS548x28-9 Excel Calculator Tool

지원되는 제품 및 하드웨어

지원되는 제품 및 하드웨어

제품
AC/DC 및 DC/DC 컨버터(통합 FET)
TPS548A28 원격 감지 및 3-V LDO를 지원하는 2.7V~16V 입력, 15A 동기식 벅 컨버터 TPS548A29 원격 감지 및 4.5-V LDO를 지원하는 2.7V~16V, 15A 동기식 벅 컨버터 TPS548B27 차동 원격 감지를 지원하는 2.7V~16V, 20A 동기 스텝다운 컨버터 TPS548B28 2.7V~16V 입력, 20A 동기식 스텝다운 컨버터, 원격 감지 및 히컵 전류 제한 기능 포함 TPS54J060 4V~16V 입력, 6A 동기식 벅 컨버터, 900mV 레퍼런스 전압 및 잠금 해제 전류 제한 TPS54J061 4V~16V 입력, 6A 동기식 벅 컨버터, 600mV 레퍼런스 전압 및 히컵 전류 제한 TPS54JA20 2.7V~16V 입력, 12A 동기식 벅 컨버터, 원격 감지 및 잠금 해제 전류 제한 기능 포함 TPS54JB20 2.7V~16V 입력, 20A 동기식 벅 컨버터, 원격 감지 및 잠금 해제 전류 제한 기능 포함
패키지 CAD 기호, 풋프린트 및 3D 모델
VQFN-HR (RWW) 21 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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