| 型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
|---|---|---|---|---|
丝印:LM43603;Package:HTSSOP(PWP);LM43603 3.5-V to 36-V, 3A Synchronous Step-Down Voltage Converter 1 Features 1• 27-μA Quiescent Current in Regulation • High Efficiency at Light Load (DCM and PFM) • Meets EN55022/CISPR 22 EMI standards • Integrated Synchronous Rectification • Adjustable Frequency Range: 200 kHz to 2.2 MHz (500 kHz default) • Frequency Synchronization to External Clock • 文件:2.229 Mbytes 页数:58 Pages | TI 德州仪器 | TI | ||
丝印:LM43603;Package:HTSSOP(PWP);LM43603 3.5-V to 36-V, 3A Synchronous Step-Down Voltage Converter 1 Features 1• 27-μA Quiescent Current in Regulation • High Efficiency at Light Load (DCM and PFM) • Meets EN55022/CISPR 22 EMI standards • Integrated Synchronous Rectification • Adjustable Frequency Range: 200 kHz to 2.2 MHz (500 kHz default) • Frequency Synchronization to External Clock • 文件:2.229 Mbytes 页数:58 Pages | TI 德州仪器 | TI | ||
丝印:LM43603;Package:HTSSOP(PWP);LM43603 3.5-V to 36-V, 3A Synchronous Step-Down Voltage Converter 1 Features 1• 27-μA Quiescent Current in Regulation • High Efficiency at Light Load (DCM and PFM) • Meets EN55022/CISPR 22 EMI standards • Integrated Synchronous Rectification • Adjustable Frequency Range: 200 kHz to 2.2 MHz (500 kHz default) • Frequency Synchronization to External Clock • 文件:2.229 Mbytes 页数:58 Pages | TI 德州仪器 | TI | ||
丝印:LM43603;Package:HTSSOP(PWP);LM43603 3.5-V to 36-V, 3A Synchronous Step-Down Voltage Converter 1 Features 1• 27-μA Quiescent Current in Regulation • High Efficiency at Light Load (DCM and PFM) • Meets EN55022/CISPR 22 EMI standards • Integrated Synchronous Rectification • Adjustable Frequency Range: 200 kHz to 2.2 MHz (500 kHz default) • Frequency Synchronization to External Clock • 文件:2.229 Mbytes 页数:58 Pages | TI 德州仪器 | TI | ||
丝印:LM43603;Package:HTSSOP(PWP);LM43603 3.5-V to 36-V, 3A Synchronous Step-Down Voltage Converter 1 Features 1• 27-μA Quiescent Current in Regulation • High Efficiency at Light Load (DCM and PFM) • Meets EN55022/CISPR 22 EMI standards • Integrated Synchronous Rectification • Adjustable Frequency Range: 200 kHz to 2.2 MHz (500 kHz default) • Frequency Synchronization to External Clock • 文件:2.229 Mbytes 页数:58 Pages | TI 德州仪器 | TI | ||
LM43603 | 3.5V 至 36V、3A 同步降压转换器 LM43603 稳压器是一款易于使用的同步降压直流/直流转换器,能够驱动高达 3A 的负载电流,输入电压范围为 3.5V 至 36V(最大绝对值 42V)。LM43603 以极小的解决方案尺寸提供优异的效率、输出精度和压降。扩展系列产品能够以引脚到引脚兼容封装提供 0.5A、1A 和 2A 负载电流选项。采用峰值电流模式控制来实现简单控制环路补偿和逐周期电流限制。可选 功能 包括可编程开关频率、同步、电源正常标志、精确使能、内部软启动、可扩展软启动和跟踪,可为各种 应用提供灵活且易于使用的平台。轻载时的断续传导和自动频率调制可提升轻载效率。此系列只需要很少的外部组件,并且引脚排列可实现简单、最 • 27µA 稳压静态电流\n• 可在轻负载条件下实现高效率(DCM 和 PFM)\n• 符合 EN55022/CISPR 22 电磁干扰 (EMI) 标准 \n• 集成同步整流\n• 可调频率范围:200kHz 至 2.2MHz(缺省值 500kHz)\n• 与外部时钟频率同步\n• 内部补偿\n• 几乎可与陶瓷、固态电解、钽和铝质电容器的任一组合一同工作时保持稳定\n• 电源正常标志\n• 软启动至预偏置负载\n• 内部软启动:4.1ms\n• 可由外部电容器延长的软启动时间\n• 输出电压跟踪功能\n• 程序系统欠压闭锁 (UVLO) 精确使能\n• 具有断续模式的输出短路保护\n• 过; | TI 德州仪器 | TI | |
LM43603 3.5-V to 36-V, 3A Synchronous Step-Down Voltage Converter 1 Features 1• 27-μA Quiescent Current in Regulation • High Efficiency at Light Load (DCM and PFM) • Meets EN55022/CISPR 22 EMI standards • Integrated Synchronous Rectification • Adjustable Frequency Range: 200 kHz to 2.2 MHz (500 kHz default) • Frequency Synchronization to External Clock • 文件:2.229 Mbytes 页数:58 Pages | TI 德州仪器 | TI | ||
LM43603 3.5-V to 36-V, 3A Synchronous Step-Down Voltage Converter 1 Features 1• 27-μA Quiescent Current in Regulation • High Efficiency at Light Load (DCM and PFM) • Meets EN55022/CISPR 22 EMI standards • Integrated Synchronous Rectification • Adjustable Frequency Range: 200 kHz to 2.2 MHz (500 kHz default) • Frequency Synchronization to External Clock • 文件:2.229 Mbytes 页数:58 Pages | TI 德州仪器 | TI | ||
LM43603 SIMPLE SWITCHER짰 3.5 V to 36 V 3 A Synchronous Step-Down Voltage Converter 文件:1.48837 Mbytes 页数:50 Pages | TI 德州仪器 | TI | ||
SIMPLE SWITCHER 3.5 V to 36 V 3 A Synchronous Step-Down Voltage Converter 文件:1.51461 Mbytes 页数:50 Pages | TI 德州仪器 | TI |
技术参数
- Vin (Max) (V):
36
- Vout (Min) (V):
1
- Vout (Max) (V):
28
- Iout (Max) (A):
3
- Iq (Typ) (uA):
27
- Switching frequency (Min) (kHz):
200
- Switching frequency (Max) (kHz):
2200
- Features:
Enable
- Operating temperature range (C):
-40 to 125
- Rating:
Catalog
- Regulated outputs (#):
1
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
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+ |
1.3 |
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 |
17+ |
NA |
6200 |
100%原装正品现货 |
询价 | ||
TI/NSC |
25+ |
TSSOP-1 |
3 |
百分百原装正品 真实公司现货库存 本公司只做原装 可 |
询价 | ||
TI |
2016+ |
HTSSOP16 |
3000 |
主营TI,绝对原装,假一赔十,可开17%增值税发票! |
询价 | ||
TI |
1725+ |
HTSSOP16 |
7500 |
只做原装进口,假一罚十 |
询价 | ||
TI |
24+ |
SMD |
85450 |
TI一级代理商原装进口现货 |
询价 | ||
TI |
23+ |
HTSSOP |
8560 |
受权代理!全新原装现货特价热卖! |
询价 | ||
TI |
三年内 |
1983 |
只做原装正品 |
询价 | |||
TI |
19+ |
TSSOP |
16200 |
原装正品,现货特价 |
询价 |
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