전원 관리 AC/DC & DC/DC converters (integrated FET)

TPS62424-Q1

활성

ADAS 카메라 애플리케이션용 오토모티브 2.25MHz 고정 VOUT 듀얼 800mA 스텝다운 컨버터

이 제품의 최신 버전이 있습니다

open-in-new 대안 비교
다른 핀 출력을 지원하지만 비교 대상 장치와 동일한 기능
TPS62442-Q1 활성 오토모티브 2.75V~6V, 듀얼 2A 또는 3A 및 1A 출력, 주파수 조정 가능, 스텝다운 컨버터 Smaller solution size, with separate EN/PG pins, wettable flank QFN.

제품 상세 정보

Iout (max) (A) 0.8 Vin (min) (V) 2.5 Vin (max) (V) 6 Topology Buck Type Converter Switching frequency (min) (kHz) 2000 Switching frequency (max) (kHz) 2500 Features Adaptive/Dynamic Voltage Scaling, Enable, Fixed Output, Forced PWM, Light Load Efficiency, Light load efficiency, Over Current Protection, Synchronous Rectification, UVLO fixed Control mode Voltage mode Vout (min) (V) 1.1 Vout (max) (V) 1.3 Rating Automotive Operating temperature range (°C) -40 to 125 Iq (typ) (A) 0.000032
Iout (max) (A) 0.8 Vin (min) (V) 2.5 Vin (max) (V) 6 Topology Buck Type Converter Switching frequency (min) (kHz) 2000 Switching frequency (max) (kHz) 2500 Features Adaptive/Dynamic Voltage Scaling, Enable, Fixed Output, Forced PWM, Light Load Efficiency, Light load efficiency, Over Current Protection, Synchronous Rectification, UVLO fixed Control mode Voltage mode Vout (min) (V) 1.1 Vout (max) (V) 1.3 Rating Automotive Operating temperature range (°C) -40 to 125 Iq (typ) (A) 0.000032
VSON (DRC) 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 operating junction temperature range
    • Device HBM ESD classification level 2
    • Device CDM ESD classification level C4B
  • High efficiency—up to 95%
  • VIN range from 2.5 V to 6 V
  • 2.25-MHz fixed-frequency operation
  • Output current TPS62406-Q1 1000 mA/400 mA
  • Output current TPS62407-Q1 400 mA/600 mA
  • Output current TPS62422-Q1 1000 mA/600 mA
  • Output current TPS62423-Q1 800 mA/800 mA
  • Output current TPS62424-Q1 800 mA/800 mA
  • Fixed output voltages
  • EasyScale™ optional one-pin serial interface
  • Power save mode at light load currents
  • 180° out-of-phase operation
  • Output-voltage accuracy in PWM mode ±1%
  • Typical 32-µA quiescent current for both converters
  • 100% duty cycle for lowest dropout
  • Qualified for automotive applications
  • AEC-Q100 qualified with the following results:
    • Device temperature grade 1: –40°C to 125°C operating junction temperature range
    • Device HBM ESD classification level 2
    • Device CDM ESD classification level C4B
  • High efficiency—up to 95%
  • VIN range from 2.5 V to 6 V
  • 2.25-MHz fixed-frequency operation
  • Output current TPS62406-Q1 1000 mA/400 mA
  • Output current TPS62407-Q1 400 mA/600 mA
  • Output current TPS62422-Q1 1000 mA/600 mA
  • Output current TPS62423-Q1 800 mA/800 mA
  • Output current TPS62424-Q1 800 mA/800 mA
  • Fixed output voltages
  • EasyScale™ optional one-pin serial interface
  • Power save mode at light load currents
  • 180° out-of-phase operation
  • Output-voltage accuracy in PWM mode ±1%
  • Typical 32-µA quiescent current for both converters
  • 100% duty cycle for lowest dropout

The TPS624xx-Q1 family of devices are synchronous dual step-down DC-DC converters for Automotive applications such as Advanced Driver Assistance Systems (ADAS). They provide two independent output voltage rails powered by a standard 3.3-V or 5-V voltage rail, with fixed output voltages optimized for powering the CMOS imager or serializer-deserializer in ADAS camera modules.

The EasyScale™ serial interface allows output-voltages modification during operation. The fixed-output-voltage versions TPS624xx-Q1 support one-pin-controlled simple dynamic voltage scaling for low-power processors.

The TPS624xx-Q1 family of devices operates at 2.25-MHz fixed switching frequency and enters the power-save mode operation at light load currents to maintain high efficiency over the entire load-current range. For low-noise applications, one can force the devices into fixed-frequency PWM mode by pulling the MODE/DATA pin high. The shutdown mode reduces the current consumption to 1.2-µA, typical. The devices allow the use of small inductors and capacitors to achieve a small solution size.

The TPS624xx-Q1 family of devices are synchronous dual step-down DC-DC converters for Automotive applications such as Advanced Driver Assistance Systems (ADAS). They provide two independent output voltage rails powered by a standard 3.3-V or 5-V voltage rail, with fixed output voltages optimized for powering the CMOS imager or serializer-deserializer in ADAS camera modules.

The EasyScale™ serial interface allows output-voltages modification during operation. The fixed-output-voltage versions TPS624xx-Q1 support one-pin-controlled simple dynamic voltage scaling for low-power processors.

The TPS624xx-Q1 family of devices operates at 2.25-MHz fixed switching frequency and enters the power-save mode operation at light load currents to maintain high efficiency over the entire load-current range. For low-noise applications, one can force the devices into fixed-frequency PWM mode by pulling the MODE/DATA pin high. The shutdown mode reduces the current consumption to 1.2-µA, typical. The devices allow the use of small inductors and capacitors to achieve a small solution size.

다운로드 스크립트와 함께 비디오 보기 동영상

관심 가지실만한 유사 제품

open-in-new 대안 비교
비교 대상 장치와 동일한 기능을 지원하는 핀 대 핀
TPS62422-Q1 활성 ADAS 카메라 애플리케이션을 위한 오토모티브 2.25MHz 고정 VOUT 듀얼 1000mA/600mA 스텝다운 컨버터 Family devices, same pin out with different output current

기술 문서

star =TI에서 선정한 이 제품의 인기 문서
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모두 보기12
유형 직함 날짜
* Data sheet TPS624xx-Q1 Automotive 2.25-MHz Fixed VOUT Dual Step-Down Converter datasheet (Rev. E) PDF | HTML 2022/03/15
Application note QFN and SON PCB Attachment (Rev. C) PDF | HTML 2023/12/06
Analog Design Journal Methods of output-voltage adjustment for DC/DC converters 2019/06/14
Technical article How to power next-generation ADAS camera modules PDF | HTML 2018/09/11
Analog Design Journal Understanding 100% mode in low-power DC/DC converters 2018/06/22
Analog Design Journal Achieving a clean startup by using a DC/DC converter with a precise enable-pin threshold 2017/10/24
Analog Design Journal Testing tips for applying external power to supply outputs without an input voltage 2016/10/24
Application note Basic Calculation of a Buck Converter's Power Stage (Rev. B) 2015/08/17
Analog Design Journal Five steps to a great PCB layout for a step-down converter 2015/01/29
Analog Design Journal Design considerations for a resistive feedback divider in a DC/DC converter 2012/04/26
Application note Understanding the Absolute Maximum Ratings of the SW Node (Rev. A) 2012/01/13
Analog Design Journal IQ: What it is, what it isn’t, and how to use it 2011/06/17

설계 및 개발

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

평가 보드

TPS62410Q1-EVM — TPS62410-Q1 3.6V 듀얼 스텝다운 컨버터 평가 모듈

The Texas Instruments TPS62410Q1-EVM evaluation module (EVM) helps designers evaluate the operation and performance of the TPS62410-Q1, a dual DC to DC step-down converter.
사용 설명서: PDF
TI.com에서 구매할 수 없습니다
시뮬레이션 모델

TPS62424-Q1 Unencrypted PSpice Transient Model Package (Rev. A)

SLVMCM1A.ZIP (37 KB) - PSpice Model
레퍼런스 디자인

TIDA-080007 — DLP® 차량용 헤드라이트 레퍼런스 설계

This reference design details the design of a control board for the DLP5531-Q1 DMD. The DLP5531-Q1 DMD is a spatial light modulator with over 1.3 million pixels that can steer light to create digitally controlled illumination distributions. The design shows a simplified power architecture with a (...)
Design guide: PDF
회로도: PDF
패키지 다운로드
VSON (DRC) 10 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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