전원 관리 AC/DC 및 DC/DC 컨버터(통합 FET)

LM53600-Q1

활성

오토모티브 3.5V~36V, 650mA 동기 2.1MHz 스텝다운 컨버터

제품 상세 정보

Rating Automotive Operating temperature range (°C) -40 to 150 Topology Buck Type Converter Iout (max) (A) 0.65 Vin (min) (V) 3.5 Vin (max) (V) 42 Switching frequency (min) (kHz) 1890 Switching frequency (max) (kHz) 2400 Features Enable, Fixed Output, Forced PWM, Frequency synchronization, Light Load Efficiency, Over Current Protection, Power good, Soft Start Fixed, Spread Spectrum, Synchronous Rectification, Wettable flanks package EMI features Spread Spectrum Control mode current mode Vout (min) (V) 3.3 Vout (max) (V) 9.9 Iq (typ) (µA) 23 Duty cycle (max) (%) 98
Rating Automotive Operating temperature range (°C) -40 to 150 Topology Buck Type Converter Iout (max) (A) 0.65 Vin (min) (V) 3.5 Vin (max) (V) 42 Switching frequency (min) (kHz) 1890 Switching frequency (max) (kHz) 2400 Features Enable, Fixed Output, Forced PWM, Frequency synchronization, Light Load Efficiency, Over Current Protection, Power good, Soft Start Fixed, Spread Spectrum, Synchronous Rectification, Wettable flanks package EMI features Spread Spectrum Control mode current mode Vout (min) (V) 3.3 Vout (max) (V) 9.9 Iq (typ) (µA) 23 Duty cycle (max) (%) 98
WSON (DSX) 10 9 mm² 3 x 3
  • Qualified for automotive applications
  • AEC-Q100 qualified with the following results:
    • Device temperature grade 1: –40°C to 125°C ambient operating temperature range
    • Device HBM classification level 2
    • Device CDM classification level C5
  • –40°C to 150°C junction temperature range (available)
  • Wide operating input voltage: 3.55 V to 36 V (with transient to 42 V)
  • Spread spectrum option available
  • 2.1-MHz fixed switching frequency
  • Low quiescent current: 23 µA
  • Shutdown current: 1.8 µA
  • Adjustable, 3.3-V, or 5-V output
  • Maximum current load: 650 mA for LM53600-Q1, 1000 mA for LM53601-Q1
  • Pin-selectable forced PWM mode
  • RESET output with filter and delay release
  • External frequency synchronization
  • Internal compensation, soft start, current limit, and UVLO
  • 10-lead, 3-mm × 3-mm SON package with wettable and non-wettable flanks
  • Qualified for automotive applications
  • AEC-Q100 qualified with the following results:
    • Device temperature grade 1: –40°C to 125°C ambient operating temperature range
    • Device HBM classification level 2
    • Device CDM classification level C5
  • –40°C to 150°C junction temperature range (available)
  • Wide operating input voltage: 3.55 V to 36 V (with transient to 42 V)
  • Spread spectrum option available
  • 2.1-MHz fixed switching frequency
  • Low quiescent current: 23 µA
  • Shutdown current: 1.8 µA
  • Adjustable, 3.3-V, or 5-V output
  • Maximum current load: 650 mA for LM53600-Q1, 1000 mA for LM53601-Q1
  • Pin-selectable forced PWM mode
  • RESET output with filter and delay release
  • External frequency synchronization
  • Internal compensation, soft start, current limit, and UVLO
  • 10-lead, 3-mm × 3-mm SON package with wettable and non-wettable flanks

The LM53600-Q1 and LM53601-Q1 synchronous buck regulator devices are optimized for automotive applications, providing an output voltage of 5 V, 3.3 V, or an adjustable output. Load current up to 650 mA is supported by the LM53600-Q1, while the LM53601-Q1 supports up to 1000 mA. Advanced high-speed circuitry allows the LM53600-Q1 and LM53601-Q1 devices to regulate from an input of 18 V to an output of 3.3 V at a fixed frequency of 2.1 MHz. Innovative architecture allows the device to regulate a 3.3-V output from an input voltage of only 3.8 V. The input voltage range up to 36 V, with transient tolerance of up to 42 V, eases input surge protection design. An open drain reset output, with filtering and delayed release, provides a true indication of system status. This feature negates the requirement for an additional supervisory component, saving cost and board space. Seamless transitions between PWM and PFM modes, along with a quiescent current of only 23 µA, ensures high efficiency and superior transient response at all loads. Few external components are needed allowing the generation of compact PCB layout. While the LM53600-Q1 and LM53601-Q1 devices are Q1 rated, electrical characteristics are ensured across a junction temperature range of –40°C up to 150°C.

The LM53600-Q1 and LM53601-Q1 synchronous buck regulator devices are optimized for automotive applications, providing an output voltage of 5 V, 3.3 V, or an adjustable output. Load current up to 650 mA is supported by the LM53600-Q1, while the LM53601-Q1 supports up to 1000 mA. Advanced high-speed circuitry allows the LM53600-Q1 and LM53601-Q1 devices to regulate from an input of 18 V to an output of 3.3 V at a fixed frequency of 2.1 MHz. Innovative architecture allows the device to regulate a 3.3-V output from an input voltage of only 3.8 V. The input voltage range up to 36 V, with transient tolerance of up to 42 V, eases input surge protection design. An open drain reset output, with filtering and delayed release, provides a true indication of system status. This feature negates the requirement for an additional supervisory component, saving cost and board space. Seamless transitions between PWM and PFM modes, along with a quiescent current of only 23 µA, ensures high efficiency and superior transient response at all loads. Few external components are needed allowing the generation of compact PCB layout. While the LM53600-Q1 and LM53601-Q1 devices are Q1 rated, electrical characteristics are ensured across a junction temperature range of –40°C up to 150°C.

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기술 자료

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8개 모두 보기
유형 직함 날짜
* Data sheet LM53600/01-Q1 0.65-A/1-A, 36-V Synchronous, 2.1-MHz Automotive Step-Down DC/DC Converter datasheet (Rev. D) PDF | HTML 2021/05/14
Selection guide Automotive Infotainment EE Buck Converter/Controller Selection Guide (Rev. B) 2021/04/15
Selection guide Buck Converter Quick Reference Guide (Rev. B) 2021/04/08
Application note Designing High Performance, Low-EMI, Automotive Power Supplies 2017/09/30
Technical article Power over coax: A design guide for automotive applications PDF | HTML 2016/08/26
Technical article The value of wettable flank-plated QFN packaging for automotive applications PDF | HTML 2016/02/03
EVM User's guide LM53600MAEVM and LM53601MAEVM User's Guide 2015/10/15
EVM User's guide LM53600NAEVM and LM53601LAEVM User's Guide 2015/10/15

설계 및 개발

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

평가 보드

LM53600MAEVM — 확산 스펙트럼을 지원하는 LM53600-Q1 조정 가능한 출력, 650mA 벅 레귤레이터 평가 모듈

LM53600MAEVM Demonstrates the capabilities of the LM53600MQDSX Automotive Integrated Buck regulator. It features all the input necessary to configure and operate the device. The EVM has an EMI filter on the back side. The user can choose to bypass that filter using the available posts close to the (...)

사용 설명서: PDF
TI.com에서 구매 불가
평가 보드

LM53600NAEVM — 확산 스펙트럼을 지원하는 LM53600-Q1 3.3V 출력, 650mA 벅 레귤레이터 평가 모듈

LM53600NAEVM demonstrates the capabilities of the LM53600NQDSX Automotive Integrated Buck regulator. It features all the input necessary to configure and operate the device. The EVM has an EMI filter on the back side. The user can choose to bypass that filter using the available posts close to the (...)

사용 설명서: PDF
TI.com에서 구매 불가
시뮬레이션 모델

LM536003-Q1 PSpice Transient Model

SNAM180.ZIP (149 KB) - PSpice Model
시뮬레이션 모델

LM536003-Q1 Unencrypted PSpice Transient Model

SNAM181.ZIP (8 KB) - PSpice Model
시뮬레이션 모델

LM536005-Q1 PSpice Transient Model

SNAM185.ZIP (139 KB) - PSpice Model
시뮬레이션 모델

LM536005-Q1 Unencrypted PSpice Transient Model

SNAM184.ZIP (8 KB) - PSpice Model
시뮬레이션 모델

LM53600A-Q1 PSpice Transient Model

SNAM182.ZIP (142 KB) - PSpice Model
시뮬레이션 모델

LM53600A-Q1 Unencrypted PSpice Transient Model

SNAM183.ZIP (8 KB) - PSpice Model
레퍼런스 디자인

TIDA-00901 — 오토모티브 12V, 200W(20A) BLDC 모터 드라이브 레퍼런스 디자인

This is a three-phase brushless DC motor drive designed to operate in 12-V automotive applications such as HVAC blowers. This reference design drives motors in the 200-W range and can handle currents up to 20 A. Utilizing either sensorless operation or external hall-effect sensors, the (...)
Design guide: PDF
회로도: PDF
레퍼런스 디자인

TIDA-01003 — YUV422, FPD-Link III 및 4V~36V Power over Coax를 지원하는 오토모티브 1MP 카메라 모듈 레퍼런스 디자인

The automotive 1MP camera module reference design uses a CMOS imager to provide multiple uncompressed video formats over FPD-Link III. Supported video formats are 8- and 10-bit YUV422. TIs FPD-Link III SerDes technology enables the transmission of video data, bidirectional control signals and (...)
Design guide: PDF
회로도: PDF
패키지 CAD 기호, 풋프린트 및 3D 모델
WSON (DSX) 10 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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