LM2743价格
参考价格:¥548.7142
型号:LM2743-19AEVAL 品牌:TI 备注:这里有LM2743多少钱,2026年最近7天走势,今日出价,今日竞价,LM2743批发/采购报价,LM2743行情走势销售排行榜,LM2743报价。| 型号 | 功能描述 | 生产厂家 企业 | LOGO | 操作 |
|---|---|---|---|---|
LM2743 | LM2743 2.2-V to 16-V Input, voltage mode, synchronous buck controller with tracking 1 Features 1• Power stage input voltage from 1 V to 16 V • Control stage input voltage from 3 V to 6 V • Output voltage adjustable down to 0.6 V • Power-good flag and shutdown • Output overvoltage and undervoltage detection • ±2% Feedback voltage accuracy over temperature • Low-side adj | TI 德州仪器 | ||
LM2743 | 具有跟踪功能的 2.2V 至 16V 电压模式同步降压控制器 LM2743 是一款具有精确反馈电压(精度为 ±2%)的高速同步降压稳压器控制器。它可以提供简单的降压转换,输出电压低至 0.6V。尽管 IC 的控制部分额定电压为 3V 至 6V,但驱动器部分的设计可接受高达 16V 的输入电源轨。使用自适应非重叠 MOSFET 栅极驱动器有助于避免潜在的击穿问题,同时可以保持高效率。该 IC 专为更具有成本效益的选项(仅驱动高侧和低侧位置的 N 沟道 MOSFET)而设计。它检测低侧开关电压降,以提供简单、可调节的电流限制。\n\n固定频率电压模式 PWM 控制架构可通过一个外部电阻器在 50kHz 至 1MHz 范围内调节。该宽范围的开关频率使电 • 1V 至 16V 的功率级输入电压\n• 3V 至 6V 的控制级输入电压\n• 低至 0.6V 的可调节输出电压\n• 电源正常状态标志和关断功能\n• 过压和欠压检测\n• 整个温度范围内的反馈电压精度为 ±2%\n• 低侧可调节电流检测\n• 可调节软启动\n• 具有关断和软启动引脚的跟踪和定序功能\n• 50kHz 至 1MHz 的开关频率\n• TSSOP-14 封装\n• 使用 LM2743 并借助 WEBENCH® 电源设计器创建定制设计; | TI 德州仪器 | ||
LM2743 | N-Channel FET Synchronous Buck Regulator Controller for Conversion from 3.3V 文件:1.06156 Mbytes Page:23 Pages | NSC 国半 | ||
LM2743 | Low Voltage N-Channel MOSFET Synchronous Buck Regulator Controller 文件:1.45393 Mbytes Page:37 Pages | TI 德州仪器 | ||
LM2743 | LM2743 Low Voltage N-Channel MOSFET Synchronous Buck Regulator Controller 文件:1.39079 Mbytes Page:37 Pages | TI 德州仪器 | ||
LM2743 | LM2743 Low Voltage N-Channel MOSFET Synchronous Buck Regulator Controller 文件:1.5132 Mbytes Page:41 Pages | TI 德州仪器 | ||
丝印代码:2743MTC;LM2743 2.2-V to 16-V Input, voltage mode, synchronous buck controller with tracking 1 Features 1• Power stage input voltage from 1 V to 16 V • Control stage input voltage from 3 V to 6 V • Output voltage adjustable down to 0.6 V • Power-good flag and shutdown • Output overvoltage and undervoltage detection • ±2% Feedback voltage accuracy over temperature • Low-side adj | TI 德州仪器 | |||
丝印代码:2743MTC;LM2743 2.2-V to 16-V Input, voltage mode, synchronous buck controller with tracking 1 Features 1• Power stage input voltage from 1 V to 16 V • Control stage input voltage from 3 V to 6 V • Output voltage adjustable down to 0.6 V • Power-good flag and shutdown • Output overvoltage and undervoltage detection • ±2% Feedback voltage accuracy over temperature • Low-side adj | TI 德州仪器 | |||
丝印代码:2743MTC;LM2743 2.2-V to 16-V Input, voltage mode, synchronous buck controller with tracking 1 Features 1• Power stage input voltage from 1 V to 16 V • Control stage input voltage from 3 V to 6 V • Output voltage adjustable down to 0.6 V • Power-good flag and shutdown • Output overvoltage and undervoltage detection • ±2% Feedback voltage accuracy over temperature • Low-side adj | TI 德州仪器 | |||
丝印代码:2743MTC;LM2743 2.2-V to 16-V Input, voltage mode, synchronous buck controller with tracking 1 Features 1• Power stage input voltage from 1 V to 16 V • Control stage input voltage from 3 V to 6 V • Output voltage adjustable down to 0.6 V • Power-good flag and shutdown • Output overvoltage and undervoltage detection • ±2% Feedback voltage accuracy over temperature • Low-side adj | TI 德州仪器 | |||
丝印代码:2743MTC;LM2743 2.2-V to 16-V Input, voltage mode, synchronous buck controller with tracking 1 Features 1• Power stage input voltage from 1 V to 16 V • Control stage input voltage from 3 V to 6 V • Output voltage adjustable down to 0.6 V • Power-good flag and shutdown • Output overvoltage and undervoltage detection • ±2% Feedback voltage accuracy over temperature • Low-side adj | TI 德州仪器 | |||
丝印代码:2743MTC;LM2743 2.2-V to 16-V Input, voltage mode, synchronous buck controller with tracking 1 Features 1• Power stage input voltage from 1 V to 16 V • Control stage input voltage from 3 V to 6 V • Output voltage adjustable down to 0.6 V • Power-good flag and shutdown • Output overvoltage and undervoltage detection • ±2% Feedback voltage accuracy over temperature • Low-side adj | TI 德州仪器 | |||
丝印代码:2743MTC;LM2743 2.2-V to 16-V Input, voltage mode, synchronous buck controller with tracking 1 Features 1• Power stage input voltage from 1 V to 16 V • Control stage input voltage from 3 V to 6 V • Output voltage adjustable down to 0.6 V • Power-good flag and shutdown • Output overvoltage and undervoltage detection • ±2% Feedback voltage accuracy over temperature • Low-side adj | TI 德州仪器 | |||
丝印代码:2743MTC;LM2743 2.2-V to 16-V Input, voltage mode, synchronous buck controller with tracking 1 Features 1• Power stage input voltage from 1 V to 16 V • Control stage input voltage from 3 V to 6 V • Output voltage adjustable down to 0.6 V • Power-good flag and shutdown • Output overvoltage and undervoltage detection • ±2% Feedback voltage accuracy over temperature • Low-side adj | TI 德州仪器 | |||
丝印代码:2743MTC;LM2743 2.2-V to 16-V Input, voltage mode, synchronous buck controller with tracking 1 Features 1• Power stage input voltage from 1 V to 16 V • Control stage input voltage from 3 V to 6 V • Output voltage adjustable down to 0.6 V • Power-good flag and shutdown • Output overvoltage and undervoltage detection • ±2% Feedback voltage accuracy over temperature • Low-side adj | TI 德州仪器 | |||
丝印代码:2743MTC;LM2743 2.2-V to 16-V Input, voltage mode, synchronous buck controller with tracking 1 Features 1• Power stage input voltage from 1 V to 16 V • Control stage input voltage from 3 V to 6 V • Output voltage adjustable down to 0.6 V • Power-good flag and shutdown • Output overvoltage and undervoltage detection • ±2% Feedback voltage accuracy over temperature • Low-side adj | TI 德州仪器 | |||
丝印代码:2743MTC;LM2743 2.2-V to 16-V Input, voltage mode, synchronous buck controller with tracking 1 Features 1• Power stage input voltage from 1 V to 16 V • Control stage input voltage from 3 V to 6 V • Output voltage adjustable down to 0.6 V • Power-good flag and shutdown • Output overvoltage and undervoltage detection • ±2% Feedback voltage accuracy over temperature • Low-side adj | TI 德州仪器 | |||
丝印代码:2743MTC;LM2743 2.2-V to 16-V Input, voltage mode, synchronous buck controller with tracking 1 Features 1• Power stage input voltage from 1 V to 16 V • Control stage input voltage from 3 V to 6 V • Output voltage adjustable down to 0.6 V • Power-good flag and shutdown • Output overvoltage and undervoltage detection • ±2% Feedback voltage accuracy over temperature • Low-side adj | TI 德州仪器 | |||
丝印代码:2743MTC;LM2743 2.2-V to 16-V Input, voltage mode, synchronous buck controller with tracking 1 Features 1• Power stage input voltage from 1 V to 16 V • Control stage input voltage from 3 V to 6 V • Output voltage adjustable down to 0.6 V • Power-good flag and shutdown • Output overvoltage and undervoltage detection • ±2% Feedback voltage accuracy over temperature • Low-side adj | TI 德州仪器 | |||
丝印代码:2743MTC;LM2743 2.2-V to 16-V Input, voltage mode, synchronous buck controller with tracking 1 Features 1• Power stage input voltage from 1 V to 16 V • Control stage input voltage from 3 V to 6 V • Output voltage adjustable down to 0.6 V • Power-good flag and shutdown • Output overvoltage and undervoltage detection • ±2% Feedback voltage accuracy over temperature • Low-side adj | TI 德州仪器 | |||
丝印代码:2743MTC;LM2743 2.2-V to 16-V Input, voltage mode, synchronous buck controller with tracking 1 Features 1• Power stage input voltage from 1 V to 16 V • Control stage input voltage from 3 V to 6 V • Output voltage adjustable down to 0.6 V • Power-good flag and shutdown • Output overvoltage and undervoltage detection • ±2% Feedback voltage accuracy over temperature • Low-side adj | TI 德州仪器 | |||
丝印代码:2743MTC;LM2743 2.2-V to 16-V Input, voltage mode, synchronous buck controller with tracking 1 Features 1• Power stage input voltage from 1 V to 16 V • Control stage input voltage from 3 V to 6 V • Output voltage adjustable down to 0.6 V • Power-good flag and shutdown • Output overvoltage and undervoltage detection • ±2% Feedback voltage accuracy over temperature • Low-side adj | TI 德州仪器 | |||
丝印代码:2743MTC;LM2743 2.2-V to 16-V Input, voltage mode, synchronous buck controller with tracking 1 Features 1• Power stage input voltage from 1 V to 16 V • Control stage input voltage from 3 V to 6 V • Output voltage adjustable down to 0.6 V • Power-good flag and shutdown • Output overvoltage and undervoltage detection • ±2% Feedback voltage accuracy over temperature • Low-side adj | TI 德州仪器 | |||
丝印代码:2743MTC;LM2743 2.2-V to 16-V Input, voltage mode, synchronous buck controller with tracking 1 Features 1• Power stage input voltage from 1 V to 16 V • Control stage input voltage from 3 V to 6 V • Output voltage adjustable down to 0.6 V • Power-good flag and shutdown • Output overvoltage and undervoltage detection • ±2% Feedback voltage accuracy over temperature • Low-side adj | TI 德州仪器 | |||
Low Voltage N-Channel MOSFET Synchronous Buck Regulator Controller 文件:1.45393 Mbytes Page:37 Pages | TI 德州仪器 | |||
LM2743 Low Voltage N-Channel MOSFET Synchronous Buck Regulator Controller 文件:1.42833 Mbytes Page:41 Pages | TI 德州仪器 | |||
包装:盒 描述:BOARD EVALUATION LM2743 开发板,套件,编程器 评估板 - DC/DC 与 AC/DC(离线)SMPS | TI 德州仪器 | |||
包装:散装 描述:BOARD EVALUATION LM2743 开发板,套件,编程器 评估板 - DC/DC 与 AC/DC(离线)SMPS | TI 德州仪器 | |||
N-Channel FET Synchronous Buck Regulator Controller for Conversion from 3.3V 文件:1.06156 Mbytes Page:23 Pages | NSC 国半 | |||
LM2743 Low Voltage N-Channel MOSFET Synchronous Buck Regulator Controller 文件:1.39079 Mbytes Page:37 Pages | TI 德州仪器 | |||
LM2743 Low Voltage N-Channel MOSFET Synchronous Buck Regulator Controller 文件:1.5132 Mbytes Page:41 Pages | TI 德州仪器 | |||
LM2743 Low Voltage N-Channel MOSFET Synchronous Buck Regulator Controller 文件:1.5132 Mbytes Page:41 Pages | TI 德州仪器 | |||
LM2743 Low Voltage N-Channel MOSFET Synchronous Buck Regulator Controller 文件:1.5132 Mbytes Page:41 Pages | TI 德州仪器 | |||
LM2743 Low Voltage N-Channel MOSFET Synchronous Buck Regulator Controller 文件:1.39079 Mbytes Page:37 Pages | TI 德州仪器 | |||
N-Channel FET Synchronous Buck Regulator Controller for Conversion from 3.3V 文件:1.06156 Mbytes Page:23 Pages | NSC 国半 | |||
LM2743 Low Voltage N-Channel MOSFET Synchronous Buck Regulator Controller 文件:1.5132 Mbytes Page:41 Pages | TI 德州仪器 | |||
LM2743 Low Voltage N-Channel MOSFET Synchronous Buck Regulator Controller 文件:1.5132 Mbytes Page:41 Pages | TI 德州仪器 | |||
LM2743 Low Voltage N-Channel MOSFET Synchronous Buck Regulator Controller 文件:1.5132 Mbytes Page:41 Pages | TI 德州仪器 | |||
12V, 7MHz, CMOS, Rail-to-Rail I/O OPERATIONAL AMPLIFIERS 文件:287.48 Kbytes Page:11 Pages | BURR-BROWN | |||
12V, 7MHz, CMOS, Rail-to-Rail I/O OPERATIONAL AMPLIFIERS 文件:287.48 Kbytes Page:11 Pages | BURR-BROWN |
LM2743产品属性
- 类型
描述
- Vin (max) (V):
16
- Iout (max) (A):
20
- Operating temperature range (°C):
-40 to 125
- Control mode:
Voltage mode
- Topology:
Buck
- Rating:
Catalog
- Vout (min) (V):
0.6
- Vout (max) (V):
13.5
- Features:
Enable
- Iq (typ) (µA):
1500
- Duty cycle (max) (%):
80
- Number of phases:
1
| 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 |
25+ |
TSSOP16 |
12496 |
TI/德州仪器原装正品LM2743MTCX即刻询购立享优惠#长期有货 |
|||
TI/德州仪器 |
25+ |
NA |
7825 |
原装正品!清仓处理! |
|||
TI/德州仪器 |
2450+ |
TSSOP |
9850 |
只做原装正品现货或订货假一赔十! |
|||
NS |
26+ |
TSSOP |
12000 |
只做原装正品 |
|||
TI/德州仪器 |
14TSSOP |
23+ |
6000 |
专业配单原装正品假一罚十 |
|||
TI |
24+ |
TSSOP14 |
5630 |
TI一级代理原厂授权渠道实单支持 |
|||
TI/德州仪器 |
2025+ |
TSSOP14 |
753 |
原装进口价格优 请找坤融电子! |
|||
TI(德州仪器) |
24+ |
TSSOP14 |
16316 |
正规渠道,免费送样。支持账期,BOM一站式配齐 |
|||
TI/德州仪器 |
23+ |
TSSOP14 |
18204 |
原装正品代理渠道价格优势 |
|||
NS |
2023+ |
TSSOP14 |
53500 |
正品,原装现货 |
LM2743芯片相关品牌
LM2743规格书下载地址
LM2743参数引脚图相关
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- LM2759
- LM2758
- LM2757
- LM2756
- LM2755TMEV
- LM2755TM/NOPB
- LM2755
- LM2754SQ/NOPB
- LM2754
- LM2753SDX/NOPB
- LM2753SD/NOPB
- LM2753
- LM2751SD-A/NOPB
- LM2751
- LM2750SD-ADJ/NOPB
- LM2750SD-5.0/NOPB
- LM2750LDX-5.0/NOPB
- LM2750LD-ADJ/NOPB
- LM2750LD-5.0/NOPB
- LM2750
- LM2748MTC/NOPB
- LM2748
- LM2747MTC/NOPB
- LM2747
- LM2746
- LM2745MTCX/NOPB
- LM2745MTC/NOPB
- LM2745
- LM2744MTC/NOPB
- LM2744
- LM2743MTCX/NOPB
- LM2743MTC/NOPB
- LM2743EVAL/NOPB
- LM2743-19AEVAL
- LM2742MTCX/NOPB
- LM2742MTC/NOPB
- LM2742
- LM27403SQE/NOPB
- LM27403SQ/NOPB
- LM27403EVM-POL600
- LM27403EVM
- LM27403
- LM27402SQEVAL/NOPB
- LM27402SQ/NOPB
- LM27402MH/NOPB
- LM27402
- LM2738YSD/NOPB
- LM2738YMYEVAL
- LM2738YMY/NOPB
- LM2738XSDEVAL
- LM2738XSD/NOPB
- LM2738XMYEVAL
- LM2738XMY/NOPB
- LM2738
- LM2737MTCX/NOPB
- LM2737MTC/NOPB
- LM2737
- LM2736YMKX/NOPB
- LM2736YMK/NOPB
- LM2736X
- LM2736
- LM2735
- LM2734Z
- LM27342
- LM27341
- LM2734
- LM2733
- LM27313
- LM2731
- LM272M
- LM272D
- LM2727
- LM2726M
- LM27262
LM2743数据表相关新闻
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2019-7-2LM2760-3.3V稳压开关电容电压转换器
LM2760是一个开关电容DC/ DC转换器生成一个稳定的3.3V输出能够驱动负载至20mA(VIN≥2.5V)。宽输入电压范围(2.0V -4.4V)允许器件从几个供电类型的电池,包括单节锂离子电池,两个细胞碱性电池,镍氢,镍镉。 “LM2760的解决方案并不需要一个电感器和需要只有三个小的外部陶瓷电容器。微乎其微静态电流的一部分,通常10μA卸载,低电流待机电源轨的LM2760的理想。LM2760是一个开关电容电路控制由门控振荡器。一个低输入电压升压模式高入电压的传递模式,实现优化在整个输入电压范围内的效率。LM2760的其他功能还包括热保护和电流限制。 LM2760是在一个小,5引脚SO
2012-12-27LM2765-开关电容电压转换器
LM2765的CMOS电荷泵电压转换器的操作作为一个在输入电压范围的电压倍增器+1.8 V至+5.5 V。两个低成本电容器和二极管在这个电路中使用,可提供高达20 mA的输出电流。LM2765运行在50 kHz的开关频率减少输出电阻和电压纹波。与作业电流仅为130μA(营运效率大于90%与大多数负载)和0.1μA的典型关断电流,LM2765提供对动力电池的理想性能系统。在SOT- 23 - 6封装生产设备。 特点 双打输入电压 SOT23- 6封装 20W典型的输出阻抗 90%,在20 mA的典型转换效率
2012-12-26
DdatasheetPDF页码索引
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