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TPS543021

TPS543021 4.5V to 28V, 3A, EMI Friendly, Synchronous Step-Down Converter

1 Features • Configured for a wide range of applications – 4.5V to 28V input voltage range – Up to 3A continuous output current – –40°C to 150°C junction temperature range – 70ns minimum switching on time – ±1% tolerance reference voltage (25°C) – Supports low drop out mode – Precision

文件:3.02691 Mbytes 页数:28 Pages

TI

德州仪器

TPS543021

TPS543021 4.5V to 28V, 3A, EMI Friendly, Synchronous Step-Down Converter

1 Features • Configured for a wide range of applications – 4.5V to 28V input voltage range – Up to 3A continuous output current – –40°C to 150°C junction temperature range – 70ns minimum switching on time – ±1% tolerance reference voltage (25°C) – Supports low drop out mode – Precision

文件:3.10299 Mbytes 页数:30 Pages

TI

德州仪器

TPS543021

4.5V to 30V input, 3A, 400kHz synchronous buck converter

The PTPS543021 is a 4.5V to 28V input voltage range, 3A synchronous buck converter. The device includes two integrated switching FETs, internal loop compensation and 5ms internal soft start to reduce component count.\n\nBy integrating the MOSFETs, the PTPS543021 achieves the high power density and o Configured for a wide range of applications \n \n4.5V to 28V input voltage range\n \nUp to 3A continuous output current\n \n–40°C to 150°C junction temperature range\n \n70ns minimum switching on time\n \n±1% tolerance reference voltage (25°C)\n \nSupports low drop out mode\n \nPrecision enable\;

TI

德州仪器

TPS543021_V01

TPS543021 4.5V to 28V, 3A, EMI Friendly, Synchronous Step-Down Converter

1 Features • Configured for a wide range of applications – 4.5V to 28V input voltage range – Up to 3A continuous output current – –40°C to 150°C junction temperature range – 70ns minimum switching on time – ±1% tolerance reference voltage (25°C) – Supports low drop out mode – Precision

文件:3.10299 Mbytes 页数:30 Pages

TI

德州仪器

TPS543021DRLR

丝印:3021;Package:SOT-5X3(DRL);TPS543021 4.5V to 28V, 3A, EMI Friendly, Synchronous Step-Down Converter

1 Features • Configured for a wide range of applications – 4.5V to 28V input voltage range – Up to 3A continuous output current – –40°C to 150°C junction temperature range – 70ns minimum switching on time – ±1% tolerance reference voltage (25°C) – Supports low drop out mode – Precision

文件:3.10299 Mbytes 页数:30 Pages

TI

德州仪器

技术参数

  • Topology:

    Buck

  • Iout (max) (A):

    3

  • Vin (max) (V):

    30

  • Vin (min) (V):

    4.5

  • Vout (max) (V):

    30

  • Vout (min) (V):

    0.6

  • Features:

    Enable

  • EMI features:

    Spread Spectrum

  • Control mode:

    current mode

  • Switching frequency (min) (kHz):

    400

  • Switching frequency (max) (kHz):

    400

  • Operating temperature range (°C):

    -40 to 150

  • Iq (typ) (µA):

    45

  • Duty cycle (max) (%):

    100

  • Type:

    Converter

  • 封装:

    SOT-5X3 (DRL)

  • 引脚:

    6

  • 尺寸:

    2.56 mm² 1.6 x 1.6

供应商型号品牌批号封装库存备注价格
TI(德州仪器)
23+
NA
20094
正纳10年以上分销经验原装进口正品做服务做口碑有支持
询价
TI(德州仪器)
24+/25+
10000
原装正品现货库存价优
询价
80000
询价
TI(德州仪器)
2022+
8000
原厂原装,假一罚十
询价
TI
24+
SMD
10000
低于市场价,实单必成,QQ1562321770
询价
TI(德州仪器)
23+
标准封装
6000
正规渠道,只有原装!
询价
TI(德州仪器)
23+
N/A
6000
公司只做原装,可来电咨询
询价
TI(德州仪器)
23+
13650
公司只做原装正品,假一赔十
询价
TI(德州仪器)
24+
N/A
6000
原厂原装,价格优势,欢迎洽谈!
询价
TI(德州仪器)
24+
32000
全新原厂原装正品现货,低价出售,实单可谈
询价
更多TPS543021供应商 更新时间2026-4-17 10:45:00