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LMZ31503

3A SIMPLE SWITCHER Power Module with 4.5V-14.5V Input in QFN Package

文件:973.17 Kbytes 页数:29 Pages

TI

德州仪器

LMZ31503

3A SIMPLE SWITCHER Power Module with 4.5V-14.5V Input in QFN Package

文件:1.10875 Mbytes 页数:29 Pages

TI

德州仪器

LMZ31503RUQR

丝印:LMZ31503;Package:B1QFN(RUQ);LMZ31503 3-A Power Module With 4.5-V to 14.5-V Input in QFN Package

1 Features 1• Complete Integrated Power Solution Allows Small Footprint, Low-Profile Design • 9 mm × 15mm × 2.8mm package - Pin Compatible with LMZ31506 • Efficiencies Up To 95% • Wide-Output Voltage Adjust 0.8 V to 5.5 V, with 1% Reference Accuracy • Optional Split Power Rail Allo

文件:1.29023 Mbytes 页数:38 Pages

TI

德州仪器

LMZ31503RUQR.A

丝印:LMZ31503;Package:B1QFN(RUQ);LMZ31503 3-A Power Module With 4.5-V to 14.5-V Input in QFN Package

1 Features 1• Complete Integrated Power Solution Allows Small Footprint, Low-Profile Design • 9 mm × 15mm × 2.8mm package - Pin Compatible with LMZ31506 • Efficiencies Up To 95% • Wide-Output Voltage Adjust 0.8 V to 5.5 V, with 1% Reference Accuracy • Optional Split Power Rail Allo

文件:1.29023 Mbytes 页数:38 Pages

TI

德州仪器

LMZ31503RUQT

丝印:LMZ31503;Package:B1QFN(RUQ);LMZ31503 3-A Power Module With 4.5-V to 14.5-V Input in QFN Package

1 Features 1• Complete Integrated Power Solution Allows Small Footprint, Low-Profile Design • 9 mm × 15mm × 2.8mm package - Pin Compatible with LMZ31506 • Efficiencies Up To 95% • Wide-Output Voltage Adjust 0.8 V to 5.5 V, with 1% Reference Accuracy • Optional Split Power Rail Allo

文件:1.29023 Mbytes 页数:38 Pages

TI

德州仪器

LMZ31503RUQT.A

丝印:LMZ31503;Package:B1QFN(RUQ);LMZ31503 3-A Power Module With 4.5-V to 14.5-V Input in QFN Package

1 Features 1• Complete Integrated Power Solution Allows Small Footprint, Low-Profile Design • 9 mm × 15mm × 2.8mm package - Pin Compatible with LMZ31506 • Efficiencies Up To 95% • Wide-Output Voltage Adjust 0.8 V to 5.5 V, with 1% Reference Accuracy • Optional Split Power Rail Allo

文件:1.29023 Mbytes 页数:38 Pages

TI

德州仪器

LMZ31503RUQTG4

丝印:LMZ31503;Package:B1QFN(RUQ);LMZ31503 3-A Power Module With 4.5-V to 14.5-V Input in QFN Package

1 Features 1• Complete Integrated Power Solution Allows Small Footprint, Low-Profile Design • 9 mm × 15mm × 2.8mm package - Pin Compatible with LMZ31506 • Efficiencies Up To 95% • Wide-Output Voltage Adjust 0.8 V to 5.5 V, with 1% Reference Accuracy • Optional Split Power Rail Allo

文件:1.29023 Mbytes 页数:38 Pages

TI

德州仪器

LMZ31503RUQTG4.A

丝印:LMZ31503;Package:B1QFN(RUQ);LMZ31503 3-A Power Module With 4.5-V to 14.5-V Input in QFN Package

1 Features 1• Complete Integrated Power Solution Allows Small Footprint, Low-Profile Design • 9 mm × 15mm × 2.8mm package - Pin Compatible with LMZ31506 • Efficiencies Up To 95% • Wide-Output Voltage Adjust 0.8 V to 5.5 V, with 1% Reference Accuracy • Optional Split Power Rail Allo

文件:1.29023 Mbytes 页数:38 Pages

TI

德州仪器

LMZ31503RUQTG4.B

丝印:LMZ31503;Package:B1QFN(RUQ);LMZ31503 3-A Power Module With 4.5-V to 14.5-V Input in QFN Package

1 Features 1• Complete Integrated Power Solution Allows Small Footprint, Low-Profile Design • 9 mm × 15mm × 2.8mm package - Pin Compatible with LMZ31506 • Efficiencies Up To 95% • Wide-Output Voltage Adjust 0.8 V to 5.5 V, with 1% Reference Accuracy • Optional Split Power Rail Allo

文件:1.29023 Mbytes 页数:38 Pages

TI

德州仪器

LMZ31503

采用 9x15x2.8mm QFN 封装的 4.5V 至 15V、3A 降压电源模块

LMZ31503 电源模块是一款易于使用的集成式电源解决方案,它在一个扁平的 QFN 封装内整合了一个带有功率 MOSFET 的 3A 直流/直流转换器、一个屏蔽式电感器和多个无源器件。此整体电源解决方案仅需 3 个外部组件,并省去了环路补偿和磁性元件选择过程。\n\n9mm x 15mm x 2.8mm QFN 封装能轻松焊接到印刷电路板上,并且可实现效率高于 95% 的紧凑型负载点设计以及结至环境的热阻抗仅为 13°C/W 的出色功率耗散。在环境温度为 85°C 且无气流的情况下,该器件可提供 3A 的满额输出电流。\n\nLMZ31503 提供了分离式负载点设计的灵活性和功能集, • 完整的集成式电源解决方案可实现小尺寸和扁平设计\n• 9mm × 15mm × 2.8mm 封装 - 与 LMZ31506 之间实现引脚兼容\n• 效率高达 95%\n• 0.8V 至 5.5V 的宽输出电压调节范围,基准精度为 1%\n• 可选分离电源轨可实现低至 1.6V 的输入电压\n• 可调开关频率(330kHz 至 780kHz)\n• 与外部时钟同步\n• 可调慢速启动\n• 输出电压排序/跟踪\n• 电源正常输出\n• 可编程欠压锁定 (UVLO)\n• 过流保护(断续模式)\n• 过热保护\n• 预偏置输出启动\n• 工作温度范围:-40°C 至 +85°C;

TI

德州仪器

技术参数

  • Vin (Min) (V):

    4.5

  • Vin (Max) (V):

    14.5

  • Vout (Min) (V):

    0.8

  • Vout (Max) (V):

    5.5

  • Soft start:

    Adjustable

  • Features:

    EMI Tested

  • Operating temperature range (C):

    -40 to 85

  • Iq (Typ) (uA):

    13400

  • Regulated outputs (#):

    1

  • Switching frequency (Max) (kHz):

    780

  • Switching frequency (Min) (kHz):

    330

  • Duty cycle (Max) (%):

    100

  • Topology:

    Buck

供应商型号品牌批号封装库存备注价格
TI
23+
BGAQFP
8659
原装公司现货!原装正品价格优势.
询价
TI/德州仪器
23+
QFN
3000
一级代理原厂VIP渠道,专注军工、汽车、医疗、工业、
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+
135mm2:9x15(B1QFN)
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
TI
1706+
QFN47
9100
只做原装进口,假一罚十
询价
TEXAS
2026+
B1QFN47
22951
全新原装现货,可出样品,可开增值税发票
询价
TI
三年内
1983
只做原装正品
询价
TI/德州仪器
2016
B1QFN47
170
原装正品现货,可开发票,假一赔十
询价
TI
16+
B1QFN
10000
原装正品
询价
TI/德州仪器
24+
QFN47
1000
订货中主营TI
询价
更多LMZ31503供应商 更新时间2026-1-31 17:00:00