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TPS546B25

TPS546B25 4V to 18V Input, 25A, 4 × Stackable, Synchronous Buck Converter With PMBus® and Telemetry

1 Features • 2.7V to 18V input voltage with external bias • 4V to 18V input voltage without external bias • 0.4V to 5.5V output voltage • Supports 25A single-phase or 2 ×, 3 ×, or 4 × stacked configurations • Rdson_HS = 2.6mΩ, Rdson_LS = 1mΩ • 400kHz to 2MHz operating frequency (four discr

文件:3.44512 Mbytes 页数:161 Pages

TI

德州仪器

TPS546B25

4V to 18V input, 25A, stackable, PMBus synchronous step-down converter

The TPS546B25 device is a highly-integrated buck converter with D-CAP4 control topology for fast transient response. All programmable parameters can be configured by the PMBus interface and stored in NVM as the new default values to minimize the external component count. Pin-strap options allow for • 2.7V to 18V input voltage with external bias\n• 0.4V to 5.5V output voltage\n• Rdson_HS = 2.6mΩ, Rdson_LS = 1mΩ\n• PMBus programmable \n• Input voltage, output voltage, output current, temperature telemetry\n• Includes single command write function in stacked configuration\n• Non-volatile memory t;

TI

德州仪器

TPS546B25RXXR

丝印:T546B25;Package:WQFN-FCRLF(RXX);TPS546B25 4V to 18V Input, 25A, 4 × Stackable, Synchronous Buck Converter With PMBus® and Telemetry

1 Features • 2.7V to 18V input voltage with external bias • 4V to 18V input voltage without external bias • 0.4V to 5.5V output voltage • Supports 25A single-phase or 2 ×, 3 ×, or 4 × stacked configurations • Rdson_HS = 2.6mΩ, Rdson_LS = 1mΩ • 400kHz to 2MHz operating frequency (four discr

文件:3.44512 Mbytes 页数:161 Pages

TI

德州仪器

TPS546B25W

TPS546B25W 4V to 18V Input, 25A, Synchronous Buck Converter With PMBus®, Telemetry, and Additional Addresses for Single-Phase FCCM Operation

1 Features • 2.7V to 18V input voltage with external bias • 4V to 18V input voltage without external bias • 0.4V to 5.5V output voltage • Supports 25A single-phase or 2 ×, 3 ×, or 4 × stacked configurations • Rdson_HS = 2.6mΩ, Rdson_LS = 1mΩ • 400kHz to 2MHz operating frequency (four discr

文件:3.44722 Mbytes 页数:161 Pages

TI

德州仪器

TPS546B25WRXXR

丝印:T546B25W;Package:WQFN-FCRLF(RXX);TPS546B25W 4V to 18V Input, 25A, Synchronous Buck Converter With PMBus®, Telemetry, and Additional Addresses for Single-Phase FCCM Operation

1 Features • 2.7V to 18V input voltage with external bias • 4V to 18V input voltage without external bias • 0.4V to 5.5V output voltage • Supports 25A single-phase or 2 ×, 3 ×, or 4 × stacked configurations • Rdson_HS = 2.6mΩ, Rdson_LS = 1mΩ • 400kHz to 2MHz operating frequency (four discr

文件:3.44722 Mbytes 页数:161 Pages

TI

德州仪器

TPS546B25W

具有 PMBus 单相 FCCM 工作模式的 4V 至 18V 输入、25A 同步降压转换器

The TPS546B25W device is a highly-integrated buck converter with D-CAP4 control topology for fast transient response. All programmable parameters can be configured by the PMBus interface and stored in NVM as the new default values to minimize the external component count. Pin-strap options allow for • 2.7V to 18V input voltage with external bias\n• 0.4V to 5.5V output voltage\n• Rdson_HS = 2.6mΩ, Rdson_LS = 1mΩ\n• PMBus programmable \n• Input voltage, output voltage, output current, temperature telemetry\n• Includes single command write function in stacked configuration\n• Non-volatile memory t;

TI

德州仪器

技术参数

  • Topology:

    Buck

  • Iout (max) (A):

    25

  • Vin (max) (V):

    18

  • Vin (min) (V):

    4

  • Vout (max) (V):

    5.5

  • Vout (min) (V):

    0.4

  • Features:

    Adaptive/Dynamic Voltage Scaling

  • Control mode:

    D-CAP4

  • Switching frequency (min) (kHz):

    400

  • Switching frequency (max) (kHz):

    2000

  • Operating temperature range (°C):

    -40 to 85

  • Iq (typ) (µA):

    7500

  • Duty cycle (max) (%):

    85

  • Type:

    Converter

  • 封装:

    WQFN-FCRLF (RXX)

  • 引脚:

    37

  • 尺寸:

    30 mm² 6 x 5

供应商型号品牌批号封装库存备注价格
TI/德州仪器
25+
原厂封装
10280
原厂授权代理,专注军工、汽车、医疗、工业、新能源!
询价
TI/德州仪器
25+
原厂封装
10280
询价
TI/德州仪器
25+
原厂封装
9999
询价
TI/德州仪器
25+
原厂封装
10280
询价
23+
6000
现货 有价可谈
询价
TI德州仪器
22+
24000
原装正品现货,实单可谈,量大价优
询价
TI/德州
2018+
Converter
32500
德州代理承诺销售原装正品公司可开正规17%增值税票
询价
N/A
99
询价
TI
24+
SMD
15600
电源管理IC开发工具
询价
TEXAS INSTRUMENTS
23+
NA
9600
全新原装正品!一手货源价格优势!
询价
更多TPS546B25供应商 更新时间2025-11-30 15:17:00