TPS43331-Q1

활성

차량용 5V~30V 듀얼 LDO 및 듀얼 동기형 벅 컨트롤러

제품 상세 정보

Regulated outputs (#) 4 Configurability Hardware configurable Vin (min) (V) 5 Vin (max) (V) 30 Vout (min) (V) 1.2 Vout (max) (V) 10 Iout (max) (A) 4 Features Enable, I2C control, Power good, Synchronous rectification, Thermal shutdown, UVLO fixed Step-up DC/DC converter 0 Step-down DC/DC converter 0 Step-down DC/DC controller 2 Step-up DC/DC controller 0 LDO 2 Iq (typ) (mA) 0.065 Rating Automotive Switching frequency (max) (kHz) 400 Operating temperature range (°C) -40 to 125 Processor supplier Generic Processor name Generic Product type Microcontrollers
Regulated outputs (#) 4 Configurability Hardware configurable Vin (min) (V) 5 Vin (max) (V) 30 Vout (min) (V) 1.2 Vout (max) (V) 10 Iout (max) (A) 4 Features Enable, I2C control, Power good, Synchronous rectification, Thermal shutdown, UVLO fixed Step-up DC/DC converter 0 Step-down DC/DC converter 0 Step-down DC/DC controller 2 Step-up DC/DC controller 0 LDO 2 Iq (typ) (mA) 0.065 Rating Automotive Switching frequency (max) (kHz) 400 Operating temperature range (°C) -40 to 125 Processor supplier Generic Processor name Generic Product type Microcontrollers
HTSSOP (DAP) 38 101.25 mm² 12.5 x 8.1
  • Qualified for Automotive Applications
  • AEC-Q100 Qualified With the Following Results:
    • Device Temperature Grade 1: –40°C to +125°C Ambient Operating Temperature
    • Device HBM ESD Classification Level 2
  • Input Operating Range 5 V to 30 V (VBAT)
  • Two, Adjustable Output Voltage, Step-Down Switching Voltage Regulators
  • External Clock Input
  • Soft-Start Control for Step-Down Regulators
  • Programmable, Linear Regulator (VSTBY), Low Quiescent Current (65 µA typ)
  • Programmable, Linear Regulator (VLR)
  • Overvoltage Detection and Shutdown
  • Protected, High-Side Drive Ouput (HSD)
  • Power-On Reset for Standby Regulator (VSTBY)
  • Serial Communication, I2C Interface
  • Low Voltage Warning Detection With Programmable Input Threshold (LVWIN, VBATW)
  • Enable Feature, Controls VBUCK 1
  • Programmable Power Good Delay Time (PGDLY) for VSTBY
  • Current-Limit and Independent Thermal Detection and Shutdown Protection on All Regulators and High-Side Driver Output
  • Thermally Enhanced 38-Pin DAP PowerPAD™ Package
  • Qualified for Automotive Applications
  • AEC-Q100 Qualified With the Following Results:
    • Device Temperature Grade 1: –40°C to +125°C Ambient Operating Temperature
    • Device HBM ESD Classification Level 2
  • Input Operating Range 5 V to 30 V (VBAT)
  • Two, Adjustable Output Voltage, Step-Down Switching Voltage Regulators
  • External Clock Input
  • Soft-Start Control for Step-Down Regulators
  • Programmable, Linear Regulator (VSTBY), Low Quiescent Current (65 µA typ)
  • Programmable, Linear Regulator (VLR)
  • Overvoltage Detection and Shutdown
  • Protected, High-Side Drive Ouput (HSD)
  • Power-On Reset for Standby Regulator (VSTBY)
  • Serial Communication, I2C Interface
  • Low Voltage Warning Detection With Programmable Input Threshold (LVWIN, VBATW)
  • Enable Feature, Controls VBUCK 1
  • Programmable Power Good Delay Time (PGDLY) for VSTBY
  • Current-Limit and Independent Thermal Detection and Shutdown Protection on All Regulators and High-Side Driver Output
  • Thermally Enhanced 38-Pin DAP PowerPAD™ Package

The TPS43331-Q1 is a multi-rail output voltage regulator, with two synchronous switch mode controllers and two linear regulators. In addition, there is a reverse protected high side switch and voltage supervisor for monitoring the standby regulator and input voltage. The regulator outputs and high side switch are controlled either by discrete inputs for certain outputs and serial interface using the I2C configuration for outputs not controlled by discrete inputs.

The standby linear regulator (VSTBY) is high voltage tolerant and can be connected directly to the vehicle battery, the quiescent current is typically 65 µA to maintain a regulated output with light loads.

The TPS43331-Q1 is a multi-rail output voltage regulator, with two synchronous switch mode controllers and two linear regulators. In addition, there is a reverse protected high side switch and voltage supervisor for monitoring the standby regulator and input voltage. The regulator outputs and high side switch are controlled either by discrete inputs for certain outputs and serial interface using the I2C configuration for outputs not controlled by discrete inputs.

The standby linear regulator (VSTBY) is high voltage tolerant and can be connected directly to the vehicle battery, the quiescent current is typically 65 µA to maintain a regulated output with light loads.

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관심 가지실만한 유사 제품

open-in-new 대안 비교
비교 대상 장치와 유사한 기능
TPS43340-Q1 활성 차량용 4V~40V 듀얼 동기형 벅 컨트롤러, 2A 벅 컨버터 및 300mA LDO This product has a wider voltage operation.
TPS65300-Q1 활성 LDO 3개 포함 차량용 5.6V~40V, 1.2A 벅 컨버터 This product has a wider voltage operation.

기술 문서

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모두 보기2
유형 직함 날짜
* Data sheet TPS43331-Q1 Dual Switcher and Linear Regulators datasheet (Rev. B) PDF | HTML 2017/07/20
White paper Power Management IC (PMIC) Guide for Automotive (Rev. A) 2014/10/29

설계 및 개발

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

시뮬레이션 모델

TPS43331-Q1 Unencrypted PSpice Transient Model Package (Rev. A)

SLVM990A.ZIP (175 KB) - PSpice Model
계산 툴

TPS43331-Q1-DESIGN-CAL-TOOL TPS43331-Q1 Design Calculation Tool

The worksheet is designed for use with Microsoft Excel 2007. It intends to assist circuit designer in their day-to-day calculations.

This worksheet includes two segments:

Recommendation:
Calculate the minimum requirements for different components to guarantee the input voltage, output voltage or other (...)

지원되는 제품 및 하드웨어

지원되는 제품 및 하드웨어

제품
멀티 채널 IC(PMIC)
TPS43331-Q1 차량용 5V~30V 듀얼 LDO 및 듀얼 동기형 벅 컨트롤러
패키지 다운로드
HTSSOP (DAP) 38 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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