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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

文件:865.35 Kbytes 页数:43 Pages

TI

德州仪器

TPS51222

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

文件:1.033589 Mbytes 页数:42 Pages

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

TPS51222RTVR

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

文件:865.35 Kbytes 页数:43 Pages

TI

德州仪器

TPS51222RTVR.A

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

文件:865.35 Kbytes 页数:43 Pages

TI

德州仪器

TPS51222RTVR.B

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

文件:865.35 Kbytes 页数:43 Pages

TI

德州仪器

TPS51222RTVT

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

文件:865.35 Kbytes 页数:43 Pages

TI

德州仪器

TPS51222RTVT.A

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

文件:865.35 Kbytes 页数:43 Pages

TI

德州仪器

TPS51222RTVT.B

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

文件:865.35 Kbytes 页数:43 Pages

TI

德州仪器

TPS51222RTVR

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

文件:1.033589 Mbytes 页数:42 Pages

TI

德州仪器

技术参数

  • 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

供应商型号品牌批号封装库存备注价格
TI/德州
2018+
0.6
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
11+
QFN
8000
全新原装,绝对正品现货供应
询价
TI
24+
7500
询价
TI
2016+
QFN32
2980
公司只做原装,假一罚十,可开17%增值税发票!
询价
TI
24+
原厂原封
6523
进口原装公司百分百现货可出样品
询价
TI
QFN
6688
15
现货库存
询价
TI
24+
QFN32
36520
原装现货/放心购买
询价
TI/德州仪器
23+
QFN32
50000
全新原装正品现货,支持订货
询价
TI(德州仪器)
2447
WQFN-32(5x5)
315000
3000个/圆盘一级代理专营品牌!原装正品,优势现货,
询价
更多TPS51222供应商 更新时间2025-10-10 8:02:00