홈 전원 관리 AC/DC 및 DC/DC 컨버터(통합 FET)
홈
전원 관리
AC/DC 및 DC/DC 컨버터(통합 FET)

TPS53315

활성

저부하 효율성에 최적화된 3V~15V, 12A 동기 벅 컨버터

지금 주문
데이터시트

이 제품의 최신 버전이 있습니다

open-in-new 대안 비교
비교 대상 장치와 유사한 기능
TPS548A28 활성 원격 감지 및 3-V LDO를 지원하는 2.7V~16V 입력, 15A 동기식 벅 컨버터 Upgraded part with higher switching frequency and adjustable soft start in a smaller lead-free package.

TPS53315

활성
데이터시트 지금 주문

제품 상세 정보

Rating Catalog Operating temperature range (°C) -40 to 85 Topology Buck Type Converter Iout (max) (A) 12 Vin (min) (V) 3 Vin (max) (V) 15 Switching frequency (min) (kHz) 250 Switching frequency (max) (kHz) 1000 Features Adjustable current limit, Enable, Forced PWM, Light Load Efficiency, Over Current Protection, Power good, Pre-Bias Start-Up, Soft Start Adjustable, Synchronous Rectification, UVLO Fixed Control mode D-CAP Vout (min) (V) 0.6 Vout (max) (V) 5.5 Iq (typ) (A) 0.00032
Rating Catalog Operating temperature range (°C) -40 to 85 Topology Buck Type Converter Iout (max) (A) 12 Vin (min) (V) 3 Vin (max) (V) 15 Switching frequency (min) (kHz) 250 Switching frequency (max) (kHz) 1000 Features Adjustable current limit, Enable, Forced PWM, Light Load Efficiency, Over Current Protection, Power good, Pre-Bias Start-Up, Soft Start Adjustable, Synchronous Rectification, UVLO Fixed Control mode D-CAP Vout (min) (V) 0.6 Vout (max) (V) 5.5 Iq (typ) (A) 0.00032
VQFN (RGF) 40 35 mm² 7 x 5
  • Conversion input voltage range: 3 V to 15 V
  • VDD input voltage range: 4.5 V to 25 V
  • Output voltage range: 0.6 V to 5.5 V
  • 5-V LDO output
  • Integrated power MOSFETs with 12-A continuous output current
  • < 10-µA shutdown current
  • Auto-skip Eco-mode for light-load efficiency
  • D-CAP integrated circuit with fast transient response
  • Selectable switching frequency from 250 kHz to 1 MHz with an external resistor
  • Built-in 1%, 0.6-V reference
  • 0.7-ms, 1.4-ms, 2.8-ms and 5.6-ms selectable internal voltage servo soft start
  • Pre-charged start-up capability
  • Integrated boost switch
  • Adjustable overcurrent limit through external resistor
  • Overvoltage, undervoltage, UVLO, and overtemperature protection
  • Support all ceramic output capacitors
  • Open drain power-good indication
  • 40-pin VQFN package with thermal pad
  • Conversion input voltage range: 3 V to 15 V
  • VDD input voltage range: 4.5 V to 25 V
  • Output voltage range: 0.6 V to 5.5 V
  • 5-V LDO output
  • Integrated power MOSFETs with 12-A continuous output current
  • < 10-µA shutdown current
  • Auto-skip Eco-mode for light-load efficiency
  • D-CAP integrated circuit with fast transient response
  • Selectable switching frequency from 250 kHz to 1 MHz with an external resistor
  • Built-in 1%, 0.6-V reference
  • 0.7-ms, 1.4-ms, 2.8-ms and 5.6-ms selectable internal voltage servo soft start
  • Pre-charged start-up capability
  • Integrated boost switch
  • Adjustable overcurrent limit through external resistor
  • Overvoltage, undervoltage, UVLO, and overtemperature protection
  • Support all ceramic output capacitors
  • Open drain power-good indication
  • 40-pin VQFN package with thermal pad

TPS53315 is a D-CAP integrated circuit, 12-A synchronous switcher with integrated MOSFETs. The device is designed for ease of use, low external component count, and small package power systems.

This device features single-rail input support, one 19-mΩ and one 7-mΩ integrated MOSFET, accurate 1%, 0.6-V Reference, and integrated boost switch. A sample of competitive features include: greater than 96% maximum efficiency, 3-V to 15-V wide input voltage range, very low external component count, D-CAP integrated circuit for super fast transient, selectable auto-skip and PWM operation, internal soft-start control, adjustable frequency, and no need for compensation.

The conversion input voltage ranges from 3 V to 15 V, the supply voltage range is from 4.5 V to 25 V, and the output voltage range is from 0.6 V to 5.5 V.

The TPS53315 is available in a 5 mm × 7 mm 40-pin, VQFN package and is specified from –40°C to 85°C.

TPS53315 is a D-CAP integrated circuit, 12-A synchronous switcher with integrated MOSFETs. The device is designed for ease of use, low external component count, and small package power systems.

This device features single-rail input support, one 19-mΩ and one 7-mΩ integrated MOSFET, accurate 1%, 0.6-V Reference, and integrated boost switch. A sample of competitive features include: greater than 96% maximum efficiency, 3-V to 15-V wide input voltage range, very low external component count, D-CAP integrated circuit for super fast transient, selectable auto-skip and PWM operation, internal soft-start control, adjustable frequency, and no need for compensation.

The conversion input voltage ranges from 3 V to 15 V, the supply voltage range is from 4.5 V to 25 V, and the output voltage range is from 0.6 V to 5.5 V.

The TPS53315 is available in a 5 mm × 7 mm 40-pin, VQFN package and is specified from –40°C to 85°C.
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기술 문서

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모두 보기5
유형 직함 날짜
* Data sheet TPS53315 12-A Step-Down Regulator with Integrated Switcher datasheet (Rev. B) PDF | HTML 2023/11/13
Technical article Good pin practices with buck converters PDF | HTML 2017/05/31
Application note Unified Ground Connection Recommendation on TPS53K- Integrated FET-Converter Dev 2017/01/25
Application note D-CAP(TM) Mode With All-Ceramic Output Capacitor Application 2011/02/03
Application note Intel EP80579 Tolopai System-on-Chip Reference Design 2010/07/21

설계 및 개발

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

시뮬레이션 모델

TPS53315 PSpice Transient Model (Rev. B)

SLVMAI4B.ZIP (132 KB) - PSpice Model
다운로드
시뮬레이션 모델

TPS53315 TINA-TI Transient Model

SLVMAM7.ZIP (62 KB) - TINA-TI Spice Model
다운로드
시뮬레이션 모델

TPS53315 TINA-TI Transient Reference Design

SLVMAM6.TSC (156 KB) - TINA-TI Reference Design
다운로드
패키지 핀 다운로드
VQFN (RGF) 40 옵션 보기
TI의 평가 항목에 대한 표준 약관이 적용됩니다.

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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포럼 주제 모두 보기(영문)

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