전원 관리 AC/DC 및 DC/DC 컨버터(통합 FET)

LM53601-Q1

활성

오토모티브 3V~36V, 1A 동기 2.1MHz 스텝다운 컨버터

이 제품의 최신 버전이 있습니다

open-in-new 대안 비교
다른 핀 출력을 지원하지만 비교 대상 장치와 동일한 기능
LMR50410-Q1 활성 차량용 공인 SIMPLE SWITCHER 4V~36V, 1A 동기식 스텝다운 컨버터 Higher output voltage range, SOT23 package

제품 상세 정보

Rating Automotive Operating temperature range (°C) -40 to 150 Topology Buck Type Converter Iout (max) (A) 1 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, Power good, Soft Start Fixed, Spread Spectrum, Synchronous Rectification, UVLO Fixed, Wettable flanks package EMI features Spread Spectrum Control mode current mode Vout (min) (V) 3.2 Vout (max) (V) 6 Iq (typ) (µA) 23 Duty cycle (max) (%) 98
Rating Automotive Operating temperature range (°C) -40 to 150 Topology Buck Type Converter Iout (max) (A) 1 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, Power good, Soft Start Fixed, Spread Spectrum, Synchronous Rectification, UVLO Fixed, Wettable flanks package EMI features Spread Spectrum Control mode current mode Vout (min) (V) 3.2 Vout (max) (V) 6 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
Technical article How to overcome size, EMI and thermal challenges of automotive LED lighting PDF | HTML 2018/04/09
Application note Designing High Performance, Low-EMI, Automotive Power Supplies 2017/09/30
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

LM53601LAEVM — 확산 스펙트럼을 지원하는 LM53601-Q1 5V 출력, 1000mA 벅 레귤레이터 평가 모듈

LM53601LAEVM Demonstrates the capabilities of the LM53601LQDSX 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

LM53601MAEVM — 확산 스펙트럼을 지원하는 LM53601-Q1 조정 가능한 출력, 1000mA 벅 레귤레이터 평가 모듈

LM53601MAEVM Demonstrates the capabilities of the LM53601MQDSX 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

LM536013-Q1 PSpice Transient Model

SNAM187.ZIP (143 KB) - PSpice Model
시뮬레이션 모델

LM536013-Q1 Unencrypted PSpice Transient Model

SNAM186.ZIP (8 KB) - PSpice Model
시뮬레이션 모델

LM536015-Q1 PSpice Transient Model

SNAM188.ZIP (139 KB) - PSpice Model
시뮬레이션 모델

LM536015-Q1 Unencrypted PSpice Transient Model

SNAM189.ZIP (8 KB) - PSpice Model
시뮬레이션 모델

LM53601A-Q1 PSpice Unencrypted Transient Model (Rev. A)

SNAM190A.ZIP (313 KB) - PSpice Model
레퍼런스 디자인

TIDA-01428 — CAN 분리형 SBC를 지원하는 오토모티브 프리 벅 포스트 부스트 레퍼런스 디자인

The TIDA-01428 reference design implements a 1-A, wide-VIN, buck converter to 3.3 V followed by a compact, low-input voltage, fixed 5-V boost converter for powering a controller area network (CAN) physical layer interface. The design has been tested for CISPR 25 radiated emissions and conducted (...)
Design guide: PDF
회로도: PDF
레퍼런스 디자인

TIDA-050029 — 차량용 조명을 위한 45W, 15W 듀얼 SEPIC LED 드라이버 레퍼런스 설계

This reference design showcases the TPS92682-Q1 dual-channel LED controller used in an automotive front lighting application with high beam (HB) and low beam (LB), daytime running light (DRL), and position (POS) light functionality. The design uses one TPS92682-Q1 device to implement a single-stage (...)
Design guide: PDF
회로도: PDF
레퍼런스 디자인

TIDA-01348 — 오토모티브 LED 조명 시스템을 위한 CISPR 25 클래스 5 정격 7.5W 후미등 레퍼런스 디자인

This reference design is for automotive tail-light applications. The design features TPS92638-Q1 linear LED driver powered by a synchronous buck converter (LM53601-Q1) that is directly supplied from the automotive-battery voltage. This design helps pass CISPR 25 Class 5 conduct emission (...)
Design guide: PDF
회로도: PDF
레퍼런스 디자인

TIDA-00745 — 차량용 차체 제어 모듈을 위한 15W 시스템 수준 전원 레퍼런스 설계

TIDA-00745 is a 14-W system-optimized (CISPR25 Class 4) SMPS design for an automotive body control module. All buck converters used in this design are switching at 2.1 MHz. 

The design is divided into four major blocks:

  1. EMI filter: Common mode and a differential filter for conducted EMI suppression
  2. (...)
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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