TPS5430

ActiveDC-DC Converters输入电压 5.5V ~ 36V输出电流 3A 连续(4A 峰值)输出电压 可调,最低 1.22V(初始精度 1.5%)开关频率 500kHz(400 ~ 600kHz)

5.5V 至 36V 输入、3A、500kHz 降压转换器

Manufacturer
Texas Instruments
Package
SO PowerPAD-8
Pins
8 引脚 HSOIC (DDA) 带散热焊盘
Datasheet
41 pages · 2.1 MB

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  • 内置 100mΩ 高边 N-MOSFET,效率可达 95%
  • 内部补偿,外围元件少
  • 输入电压前馈,改善线性调整率和瞬态响应
  • 过流限制、过压保护、热关断
  • ENA 使能脚,关断电流 15μA

TPS5430 Key Specifications

Source: manufacturer datasheet
输入电压5.5V ~ 36V
输出电流3A 连续(4A 峰值)
输出电压可调,最低 1.22V(初始精度 1.5%)
开关频率500kHz(400 ~ 600kHz)
上管导通电阻100mΩ(典型,VIN=12V),最大 230mΩ
最高效率95%
关断电流15μA(典型),50μA(最大)
工作温度-40°C ~ 125°C(结温)
封装HSOIC-8 PowerPAD (DDA)

Technical Documents

1 document

Datasheet

Alternatives

6 parts

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