| 型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
|---|---|---|---|---|
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 | TI | |
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 | TI | |
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 | TI | ||
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 | TI | ||
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 | TI | ||
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 | TI | ||
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 | TI | ||
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 | TI | ||
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 | TI | ||
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 | TI |
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 |
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