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TPS51222

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 · Current Mode

TI

德州仪器

TPS51222

适用于笔记本电脑电源的 3V 至 32V 同步双通道输出峰值电流模式降压控制器

The TPS51222 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 TPS51222 supports high efficiency, fast transient response, and 99% duty • 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• Current Mode Architecture\n• ;

TI

德州仪器

TPS51222

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

文件:1.033589 Mbytes Page:42 Pages

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 · Current Mode

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 · Current Mode

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 · Current Mode

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 · Current Mode

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 · Current Mode

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 · Current Mode

TI

德州仪器

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

文件:1.033589 Mbytes Page:42 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 QUAD BUCK/LINEAR 32WQFN 集成电路(IC) 线性稳压器控制器

TI

德州仪器

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

文件:1.033589 Mbytes Page:42 Pages

TI

德州仪器

封装/外壳:32-WFQFN 裸露焊盘 包装:卷带(TR)剪切带(CT)Digi-Reel® 得捷定制卷带 描述:IC REG QUAD BUCK/LINEAR 32WQFN 集成电路(IC) 稳压器 - 线性 + 开关

TI

德州仪器

Single Chip Wireless Power Receiver

文件:215.66 Kbytes Page:8 Pages

TI

德州仪器

6 PIN SURFACE MOUNT VCXO

文件:79.9 Kbytes Page:2 Pages

CONNOR-WINFIELD

TPS51222产品属性

  • 类型

    描述

  • Vin (max) (V):

    32

  • Iout (max) (A):

    20

  • Operating temperature range (°C):

    -40 to 85

  • Control mode:

    current mode

  • Topology:

    Buck

  • Rating:

    Catalog

  • Vout (min) (V):

    1

  • Vout (max) (V):

    12

  • Features:

    Enable

  • Iq (typ) (µA):

    800

  • Duty cycle (max) (%):

    99

  • Number of phases:

    1

更新时间:2026-5-15 17:13:00
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
2450+
QFN
9850
只做原厂原装正品现货或订货假一赔十!
TI/德州仪器
22+
QFN32
12245
现货,原厂原装假一罚十!
TI
24+
原厂原封
6523
进口原装公司百分百现货可出样品
TI(德州仪器)
25+
WQFN-32
20000
原装
TI
2025+
WQFN32
3720
全新原厂原装产品、公司现货销售
TI/德州仪器
25+
QFN32
2036
全新原装正品支持含税
TI/TEXAS
26+
原厂封装
8931
代理全系列销售,全新原装正品,价格优势,长期供应,量大可订
TI/德州仪器
23+
WQFN32
5000
只有原装,欢迎来电咨询!
TI/德州仪器
23+
QFN
6000
专业配单保证原装正品假一罚十
TI/德州仪器
24+
QFN32
39197
郑重承诺只做原装进口现货

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