位置:首页 > IC中文资料 > TPS51220

TPS51220价格

参考价格:¥340.3417

型号:TPS51220AEVM-476 品牌:TI 备注:这里有TPS51220多少钱,2026年最近7天走势,今日出价,今日竞价,TPS51220批发/采购报价,TPS51220行情走势销售排行榜,TPS51220报价。
型号 功能描述 生产厂家 企业 LOGO 操作
TPS51220

适用于笔记本电脑电源的 3V 至 28V 同步峰值电流模式降压控制器

The TPS51220 is a dual synchronous buck regulator controller with 2 LDOs. It is optimized for 5-V/3.3-V system controller, enabling designers to cost effectively complete 2-cell to 4-cell notebook system power supply. The TPS51220 supports high efficiency, fast transient response and 99% duty cy • Input Voltage Range: 4.5 V to 28 V\n• Output Voltage Range: 1 V to 12 V\n• Selectable Light Load Operation (Continuous / Auto Skip / Out-Of-Audio Skip)\n• Programmable Droop Compensation\n• Voltage Servo Adjustable Soft Start\n• 200 kHz to 1 MHz Fixed Frequency PWM \n• Selectable Current/D-CAP Mod;

TI

德州仪器

TPS51220

Fixed Frequency, 99 Duty Cycle Peak Current Mode Notebook System Power Controller

文件:1.3685 Mbytes Page:43 Pages

TI

德州仪器

TPS51220

Fixed Frequency, 99 Duty Cycle Peak Current Mode Notebook System Power Controller

文件:1.09685 Mbytes Page:37 Pages

TI

德州仪器

丝印代码:TPS51220A;Fixed Frequency, 99% Duty Cycle Peak Current Mode Notebook System Power Controller

1FEATURES 2• Input Voltage Range: 4.5 V to 32 V • Output Voltage Range: 1 V to 12 V • Selectable Light Load Operation (Continuous / Auto Skip / Out-Of-Audio™ Skip) • Programmable Droop Compensation • Voltage Servo Adjustable Soft Start • 200-kHz to 1-MHz Fixed-Frequency PWM • Selectable Cu

TI

德州仪器

丝印代码:TPS51220A;Fixed Frequency, 99% Duty Cycle Peak Current Mode Notebook System Power Controller

1FEATURES 2• Input Voltage Range: 4.5 V to 32 V • Output Voltage Range: 1 V to 12 V • Selectable Light Load Operation (Continuous / Auto Skip / Out-Of-Audio™ Skip) • Programmable Droop Compensation • Voltage Servo Adjustable Soft Start • 200-kHz to 1-MHz Fixed-Frequency PWM • Selectable Cu

TI

德州仪器

丝印代码:TPS51220A;Fixed Frequency, 99% Duty Cycle Peak Current Mode Notebook System Power Controller

1FEATURES 2• Input Voltage Range: 4.5 V to 32 V • Output Voltage Range: 1 V to 12 V • Selectable Light Load Operation (Continuous / Auto Skip / Out-Of-Audio™ Skip) • Programmable Droop Compensation • Voltage Servo Adjustable Soft Start • 200-kHz to 1-MHz Fixed-Frequency PWM • Selectable Cu

TI

德州仪器

丝印代码:TPS51220A;Fixed Frequency, 99% Duty Cycle Peak Current Mode Notebook System Power Controller

1FEATURES 2• Input Voltage Range: 4.5 V to 32 V • Output Voltage Range: 1 V to 12 V • Selectable Light Load Operation (Continuous / Auto Skip / Out-Of-Audio™ Skip) • Programmable Droop Compensation • Voltage Servo Adjustable Soft Start • 200-kHz to 1-MHz Fixed-Frequency PWM • Selectable Cu

TI

德州仪器

丝印代码:TPS51220A;Fixed Frequency, 99% Duty Cycle Peak Current Mode Notebook System Power Controller

1FEATURES 2• Input Voltage Range: 4.5 V to 32 V • Output Voltage Range: 1 V to 12 V • Selectable Light Load Operation (Continuous / Auto Skip / Out-Of-Audio™ Skip) • Programmable Droop Compensation • Voltage Servo Adjustable Soft Start • 200-kHz to 1-MHz Fixed-Frequency PWM • Selectable Cu

TI

德州仪器

丝印代码:TPS51220A;Fixed Frequency, 99% Duty Cycle Peak Current Mode Notebook System Power Controller

1FEATURES 2• Input Voltage Range: 4.5 V to 32 V • Output Voltage Range: 1 V to 12 V • Selectable Light Load Operation (Continuous / Auto Skip / Out-Of-Audio™ Skip) • Programmable Droop Compensation • Voltage Servo Adjustable Soft Start • 200-kHz to 1-MHz Fixed-Frequency PWM • Selectable Cu

TI

德州仪器

丝印代码:TPS51220A;Fixed Frequency, 99% Duty Cycle Peak Current Mode Notebook System Power Controller

1FEATURES 2• Input Voltage Range: 4.5 V to 32 V • Output Voltage Range: 1 V to 12 V • Selectable Light Load Operation (Continuous / Auto Skip / Out-Of-Audio™ Skip) • Programmable Droop Compensation • Voltage Servo Adjustable Soft Start • 200-kHz to 1-MHz Fixed-Frequency PWM • Selectable Cu

TI

德州仪器

丝印代码:TPS51220A;Fixed Frequency, 99% Duty Cycle Peak Current Mode Notebook System Power Controller

1FEATURES 2• Input Voltage Range: 4.5 V to 32 V • Output Voltage Range: 1 V to 12 V • Selectable Light Load Operation (Continuous / Auto Skip / Out-Of-Audio™ Skip) • Programmable Droop Compensation • Voltage Servo Adjustable Soft Start • 200-kHz to 1-MHz Fixed-Frequency PWM • Selectable Cu

TI

德州仪器

丝印代码:TPS51220A;Fixed Frequency, 99% Duty Cycle Peak Current Mode Notebook System Power Controller

1FEATURES 2• Input Voltage Range: 4.5 V to 32 V • Output Voltage Range: 1 V to 12 V • Selectable Light Load Operation (Continuous / Auto Skip / Out-Of-Audio™ Skip) • Programmable Droop Compensation • Voltage Servo Adjustable Soft Start • 200-kHz to 1-MHz Fixed-Frequency PWM • Selectable Cu

TI

德州仪器

丝印代码:TPS51220A;Fixed Frequency, 99% Duty Cycle Peak Current Mode Notebook System Power Controller

1FEATURES 2• Input Voltage Range: 4.5 V to 32 V • Output Voltage Range: 1 V to 12 V • Selectable Light Load Operation (Continuous / Auto Skip / Out-Of-Audio™ Skip) • Programmable Droop Compensation • Voltage Servo Adjustable Soft Start • 200-kHz to 1-MHz Fixed-Frequency PWM • Selectable Cu

TI

德州仪器

丝印代码:TPS51220A;Fixed Frequency, 99% Duty Cycle Peak Current Mode Notebook System Power Controller

1FEATURES 2• Input Voltage Range: 4.5 V to 32 V • Output Voltage Range: 1 V to 12 V • Selectable Light Load Operation (Continuous / Auto Skip / Out-Of-Audio™ Skip) • Programmable Droop Compensation • Voltage Servo Adjustable Soft Start • 200-kHz to 1-MHz Fixed-Frequency PWM • Selectable Cu

TI

德州仪器

丝印代码:TPS51220A;Fixed Frequency, 99% Duty Cycle Peak Current Mode Notebook System Power Controller

1FEATURES 2• Input Voltage Range: 4.5 V to 32 V • Output Voltage Range: 1 V to 12 V • Selectable Light Load Operation (Continuous / Auto Skip / Out-Of-Audio™ Skip) • Programmable Droop Compensation • Voltage Servo Adjustable Soft Start • 200-kHz to 1-MHz Fixed-Frequency PWM • Selectable Cu

TI

德州仪器

丝印代码:TPS51220A;Fixed Frequency, 99% Duty Cycle Peak Current Mode Notebook System Power Controller

1FEATURES 2• Input Voltage Range: 4.5 V to 32 V • Output Voltage Range: 1 V to 12 V • Selectable Light Load Operation (Continuous / Auto Skip / Out-Of-Audio™ Skip) • Programmable Droop Compensation • Voltage Servo Adjustable Soft Start • 200-kHz to 1-MHz Fixed-Frequency PWM • Selectable Cu

TI

德州仪器

丝印代码:TPS51220A;Fixed Frequency, 99% Duty Cycle Peak Current Mode Notebook System Power Controller

1FEATURES 2• Input Voltage Range: 4.5 V to 32 V • Output Voltage Range: 1 V to 12 V • Selectable Light Load Operation (Continuous / Auto Skip / Out-Of-Audio™ Skip) • Programmable Droop Compensation • Voltage Servo Adjustable Soft Start • 200-kHz to 1-MHz Fixed-Frequency PWM • Selectable Cu

TI

德州仪器

丝印代码:TPS51220A;Fixed Frequency, 99% Duty Cycle Peak Current Mode Notebook System Power Controller

1FEATURES 2• Input Voltage Range: 4.5 V to 32 V • Output Voltage Range: 1 V to 12 V • Selectable Light Load Operation (Continuous / Auto Skip / Out-Of-Audio™ Skip) • Programmable Droop Compensation • Voltage Servo Adjustable Soft Start • 200-kHz to 1-MHz Fixed-Frequency PWM • Selectable Cu

TI

德州仪器

采用 RSN/RTV 封装的适用于笔记本电脑电源的 3V 至 28V 同步峰值电流模式降压控制器

The TPS51220A is a dual synchronous buck regulator controller with two LDOs. It is optimized for 5-V/3.3-V system controller, enabling designers to cost effectively complete 2-cell to 4-cell notebook system power supply. The TPS51220A supports high efficiency, fast transient response, and 99% du • Input Voltage Range: 4.5 V to 32 V\n• Output Voltage Range: 1 V to 12 V\n• Selectable Light Load Operation (Continuous / Auto Skip / Out-Of-Audio Skip)\n• Programmable Droop Compensation\n• Voltage Servo Adjustable Soft Start\n• 200-kHz to 1-MHz Fixed-Frequency PWM \n• Selectable Current/D-CAP Mod;

TI

德州仪器

Fixed Frequency, 99% Duty Cycle Peak Current Mode Notebook System Power Controller

1FEATURES 2• Input Voltage Range: 4.5 V to 32 V • Output Voltage Range: 1 V to 12 V • Selectable Light Load Operation (Continuous / Auto Skip / Out-Of-Audio™ Skip) • Programmable Droop Compensation • Voltage Servo Adjustable Soft Start • 200-kHz to 1-MHz Fixed-Frequency PWM • Selectable Cu

TI

德州仪器

Fixed Frequency, 99% Duty Cycle Peak Current Mode Notebook System Power Controller

1FEATURES 2• Input Voltage Range: 4.5 V to 32 V • Output Voltage Range: 1 V to 12 V • Selectable Light Load Operation (Continuous / Auto Skip / Out-Of-Audio™ Skip) • Programmable Droop Compensation • Voltage Servo Adjustable Soft Start • 200-kHz to 1-MHz Fixed-Frequency PWM • Selectable Cu

TI

德州仪器

采用 RSN/RTV 封装的 3V 至 28V 同步峰值电流模式汽车降压控制器

TPS51220A-Q1 是一个带有两个 LDO 的双路同步降压稳压器控制器 它针对 5V/3.3V 系统控制器进行过优化,使设计者能够经济高效地完善 2 节电池到 4 节电池的笔记本系统电源。 TPS51220A-Q1 支持高效、快速瞬态响应和 99% 的工作占空比。 它支持 4.5V 到 32V 的电源输入电压以及 1V 到 12V 的输出电压。可以根据应用来选择两种类型的控制方案。 峰值电流模式支持较低 ESR 电容器及输出精度的稳定运行。 D-CAP 模式支持快速瞬态响应。 高占空比 (99%) 运行和宽输入/输出电压范围支持小型移动 PC 和各种其它应用的灵活设计。 • 符合汽车应用要求\n• 输出电压范围:1V 至 12V\n• 可编程降压补偿\n• 200kHz 至 1MHz 固定频率 PWM \n• 通道间的 180° 相移\n• 自适应零交叉电路\n• OCL/OVP/UVP/UVLO 保护(OVP 禁用选项)\n• 输出放电功能(禁用选项)\n• 集成自举 MOSFET 开关\n• 应用 \n• 液晶电视、多媒体框架产品 (MFP) 的负载点;

TI

德州仪器

Fixed Frequency, 99 Duty Cycle Peak Current Mode Notebook System Power Controller

文件:1.27384 Mbytes Page:43 Pages

TI

德州仪器

Fixed Frequency, 99 Duty Cycle Peak Current Mode Notebook System Power Controller

文件:1.3685 Mbytes Page:43 Pages

TI

德州仪器

Fixed Frequency, 99 Duty Cycle Peak Current Mode Notebook System Power Controller

文件:838.7 Kbytes Page:45 Pages

TI

德州仪器

Fixed Frequency, 99 Duty Cycle Peak Current Mode Notebook System Power Controller

文件:1.51583 Mbytes Page:51 Pages

TI

德州仪器

Fixed Frequency, 99 Duty Cycle Peak Current Mode Notebook System Power Controller

文件:1.49137 Mbytes Page:53 Pages

TI

德州仪器

Fixed Frequency, 99 Duty Cycle Peak Current Mode Notebook System Power Controller

文件:1.51583 Mbytes Page:51 Pages

TI

德州仪器

Fixed Frequency, 99 Duty Cycle Peak Current Mode Notebook System Power Controller

文件:1.07248 Mbytes Page:50 Pages

TI

德州仪器

Fixed Frequency, 99 Duty Cycle Peak Current Mode Notebook System Power Controller

文件:1.13958 Mbytes Page:51 Pages

TI

德州仪器

Fixed Frequency, 99 Duty Cycle Peak Current Mode Notebook System Power Controller

文件:1.51583 Mbytes Page:51 Pages

TI

德州仪器

封装/外壳:32-WFQFN 裸露焊盘 包装:卷带(TR) 描述:IC REG CTRLR NOTEBK 2OUT 32QFN 集成电路(IC) 特殊用途稳压器

TI

德州仪器

封装/外壳:32-WFQFN 裸露焊盘 包装:管件 描述:IC REG CTRLR NOTEBK 2OUT 32QFN 集成电路(IC) 特殊用途稳压器

TI

德州仪器

Fixed Frequency, 99 Duty Cycle Peak Current Mode Notebook System Power Controller

文件:1.51583 Mbytes Page:51 Pages

TI

德州仪器

Fixed Frequency, 99 Duty Cycle Peak Current Mode Notebook System Power Controller

文件:1.51583 Mbytes Page:51 Pages

TI

德州仪器

Fixed Frequency, 99 Duty Cycle Peak Current Mode Notebook System Power Controller

文件:838.7 Kbytes Page:45 Pages

TI

德州仪器

Fixed Frequency, 99 Duty Cycle Peak Current Mode Notebook System Power Controller

文件:838.7 Kbytes Page:45 Pages

TI

德州仪器

Fixed Frequency, 99 Duty Cycle Peak Current Mode Notebook System Power Controller

文件:1.51583 Mbytes Page:51 Pages

TI

德州仪器

Fixed Frequency, 99 Duty Cycle Peak Current Mode Notebook System Power Controller

文件:1.07248 Mbytes Page:50 Pages

TI

德州仪器

Fixed Frequency, 99 Duty Cycle Peak Current Mode Notebook System Power Controller

文件:1.09685 Mbytes Page:37 Pages

TI

德州仪器

Fixed Frequency, 99 Duty Cycle Peak Current Mode Notebook System Power Controller

文件:1.3685 Mbytes Page:43 Pages

TI

德州仪器

Fixed Frequency, 99 Duty Cycle Peak Current Mode Notebook System Power Controller

文件:1.3685 Mbytes Page:43 Pages

TI

德州仪器

Fixed Frequency, 99 Duty Cycle Peak Current Mode Notebook System Power Controller

文件:1.09685 Mbytes Page:37 Pages

TI

德州仪器

Fixed Frequency, 99 Duty Cycle Peak Current Mode Notebook System Power Controller

文件:1.3685 Mbytes Page:43 Pages

TI

德州仪器

Fixed Frequency, 99 Duty Cycle Peak Current Mode Notebook System Power Controller

文件:1.3685 Mbytes Page:43 Pages

TI

德州仪器

Feed Forward Voltage Mode PWM Controller with Programmable Synchronization

文件:470.05 Kbytes Page:16 Pages

ONSEMI

安森美半导体

TPS51220产品属性

  • 类型

    描述

  • Vin (Max) (V):

    28

  • Vout (Min) (V):

    1

  • Vout (Max) (V):

    12

  • Iout (Max) (A):

    20

  • Iq (Typ) (uA):

    1300

  • Switching frequency (Min) (kHz):

    200

  • Switching frequency (Max) (kHz):

    1000

  • Features:

    Enable

  • Operating temperature range (C):

    -40 to 85

  • Regulated outputs (#):

    2

  • Number of phases:

    1

  • Rating:

    Catalog

更新时间:2026-5-14 16:04:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
TI/德州仪器
2019+
QFN
36000
原盒原包装 可BOM配套
TI
25+
WQFN-32
6000
全新原装现货、诚信经营!
TI/德州仪器
23+
QFN32
18204
原装正品代理渠道价格优势
TI
23+
WQFN-32
6000
只做原装 支持实单 假一罚十
TI
24+
WQFN-32
30000
专业代理销售芯片 授权分销全系列产品
TI
2021+
QFN
9450
原装现货。
TI/德州仪器
21+
QFN32
8000
原装正品现货假一罚十
TI/德州仪器
2023+
QFN32
53200
正品,原装现货
TI/德州仪器
2025+
QFN
777
原装进口价格优 请找坤融电子!
TI
24+
WQFN32
8500
只做原装正品假一赔十为客户做到零风险!!

TPS51220数据表相关新闻