전원 관리 AC/DC 및 DC/DC 컨버터(통합 FET)

TPS564242

활성

SOT-563 패키지의 3V~16V 입력 전압, 4A 에코 모드, 동기 벅 컨버터

제품 상세 정보

Rating Catalog Operating temperature range (°C) -40 to 125 Topology Buck Type Converter Iout (max) (A) 4 Vin (min) (V) 3 Vin (max) (V) 16 Switching frequency (min) (kHz) 1200 Switching frequency (max) (kHz) 1200 Features Enable, Light Load Efficiency, Over Current Protection, Soft Start Fixed, UVLO Fixed Control mode D-CAP3 Vout (min) (V) 0.6 Vout (max) (V) 7 Iq (typ) (A) 0.00012
Rating Catalog Operating temperature range (°C) -40 to 125 Topology Buck Type Converter Iout (max) (A) 4 Vin (min) (V) 3 Vin (max) (V) 16 Switching frequency (min) (kHz) 1200 Switching frequency (max) (kHz) 1200 Features Enable, Light Load Efficiency, Over Current Protection, Soft Start Fixed, UVLO Fixed Control mode D-CAP3 Vout (min) (V) 0.6 Vout (max) (V) 7 Iq (typ) (A) 0.00012
SOT-5X3 (DRL) 6 2.56 mm² 1.6 x 1.6
  • Configured for a wide range of applications
    • 3-V to 16-V input voltage range
    • 0.6-V to 7-V output voltage range
    • 0.6-V reference voltage
    • ±1% reference accuracy at 25°C
    • ±1.5% reference accuracy at –40°C to 125°C
    • Integrated 28.8-mΩ and 15.4-mΩ RDSON FET
    • 120-µA low quiescent current
    • 1.2-MHz switching frequency
    • Supports maximum 95% duty cycle operation
    • Precision EN threshold voltage
    • 1.39-ms fixed typical soft-start time
  • Ease of use and small solution size
    • Eco-mode (TPS564242) and FCCM mode at light loading (TPS564247)
    • Part of a full P2P family including solutions for 4 A, 5 A, and 6 A and FCCM/ECO operation
    • D-CAP3™ control topology
    • Support start-up with prebiased output
    • Non-latch for OV/OT/UVLO protection
    • Hiccup mode for UV protection
    • Cycle-by-cycle OC and NOC limit
    • 6-pin SOT-563 package
  • Create a custom design using the TPS564242 with the WEBENCH Power Designer
  • Create a custom design using the TPS564247 with the WEBENCH Power Designer
  • Configured for a wide range of applications
    • 3-V to 16-V input voltage range
    • 0.6-V to 7-V output voltage range
    • 0.6-V reference voltage
    • ±1% reference accuracy at 25°C
    • ±1.5% reference accuracy at –40°C to 125°C
    • Integrated 28.8-mΩ and 15.4-mΩ RDSON FET
    • 120-µA low quiescent current
    • 1.2-MHz switching frequency
    • Supports maximum 95% duty cycle operation
    • Precision EN threshold voltage
    • 1.39-ms fixed typical soft-start time
  • Ease of use and small solution size
    • Eco-mode (TPS564242) and FCCM mode at light loading (TPS564247)
    • Part of a full P2P family including solutions for 4 A, 5 A, and 6 A and FCCM/ECO operation
    • D-CAP3™ control topology
    • Support start-up with prebiased output
    • Non-latch for OV/OT/UVLO protection
    • Hiccup mode for UV protection
    • Cycle-by-cycle OC and NOC limit
    • 6-pin SOT-563 package
  • Create a custom design using the TPS564242 with the WEBENCH Power Designer
  • Create a custom design using the TPS564247 with the WEBENCH Power Designer

The TPS56424x is simple, easy-to-use, high power density, high efficiency synchronous buck converter. The device supports input voltage ranging from 3 V to 16 V and up to 4-A continuous current with a SOT-563 package.

The TPS56424x uses D-CAP3 topology to provide a fast transient response and support low-ESR output capacitors with no requirement for external compensation. It has two grounds, GND and AGND, which should be connected together for optimal thermal performance. AGND also provides a good load and line regulation. The device can support up to 95% duty operation.

The TPS564242 operates in Eco-mode, which maintains high efficiency during light loading. The TPS564247 operates in FCCM mode, which keeps the same frequency and lower output ripple during all load conditions. It integrates complete protection through OVP, OCP, UVLO, OTP, and UVP with hiccup. The device is available in 1.6-mm × 1.6-mm SOT-563 package and has an optimized pinout for easy PCB layout. The junction temperature is specified from –40°C to 125°C.

The TPS56424x is simple, easy-to-use, high power density, high efficiency synchronous buck converter. The device supports input voltage ranging from 3 V to 16 V and up to 4-A continuous current with a SOT-563 package.

The TPS56424x uses D-CAP3 topology to provide a fast transient response and support low-ESR output capacitors with no requirement for external compensation. It has two grounds, GND and AGND, which should be connected together for optimal thermal performance. AGND also provides a good load and line regulation. The device can support up to 95% duty operation.

The TPS564242 operates in Eco-mode, which maintains high efficiency during light loading. The TPS564247 operates in FCCM mode, which keeps the same frequency and lower output ripple during all load conditions. It integrates complete protection through OVP, OCP, UVLO, OTP, and UVP with hiccup. The device is available in 1.6-mm × 1.6-mm SOT-563 package and has an optimized pinout for easy PCB layout. The junction temperature is specified from –40°C to 125°C.

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기술 문서

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모두 보기7
유형 직함 날짜
* Data sheet TPS56424x 3-V to 16-V Input Voltage, 4-A Synchronous Buck Converter in a SOT-563 Package datasheet PDF | HTML 2022/04/27
Application note How to Co-Layout Three Common SOT-563 Package Pinouts (Rev. A) PDF | HTML 2024/01/25
Application note How to do Co-Layout Between SOT-563 Package and SOT-236 Package (Rev. A) PDF | HTML 2023/07/10
Application brief How to do Co-Layout Between Two Types of SOT563 Packages PDF | HTML 2022/10/27
Application brief TPS56X242/7 Optimize SOT563 Package Pin Out PDF | HTML 2022/10/13
User guide TPS56424x Step-Down Converter Evaluation Module User's Guide PDF | HTML 2022/04/07
Certificate TPS564242EVM EU RoHS Declaration of Conformity (DoC) 2022/02/25

설계 및 개발

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평가 보드

TPS564242EVM — TPS564242 4A, 에코 모드 동기 스텝다운 컨버터용 평가 모듈

TPS564242는 사용이 간편한 4A 동기식 강압 컨버터로 SOT563 패키지에 들어 있습니다. TPS564242EVM은 TPS564242 스텝다운 컨버터를 평가할 수 있도록 완조립 및 테스트를 거친 회로입니다. TPS564242EVM은 3V~16V 입력 범위(공칭 12V)에서 작동하며 4A에서 출력 1.05V를 공급합니다. 또한 피드백 루프 측정을 위한 AC 신호 주입 단자가 포함되어 있습니다.
사용 설명서: PDF | HTML
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패키지 다운로드
SOT-5X3 (DRL) 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

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