首页 >LM2677>规格书列表

型号下载 订购功能描述制造商 上传企业LOGO

LM2677

LM2677 SIMPLE SWITCHER® High Efficiency 5-A Step-Down Voltage Regulator with Sync

1 Features 1• Efficiency up to 92% • Simple and Easy to Design Using Off-the-Shelf External Components • 100-mΩ DMOS Output Switch • 3.3-V, 5-V, and 12-V Fixed Output and Adjustable (1.2 V to 37 V) Versions • 50-μA Standby Current When Switched OFF • ±2% Maximum Output Tolerance Ov

文件:1.04321 Mbytes 页数:31 Pages

TI

德州仪器

LM2677

SIMPLE SWITCHER High Efficiency 5A Step-Down Voltage Regulator with Sync

文件:847.19 Kbytes 页数:26 Pages

NSCNational Semiconductor (TI)

美国国家半导体美国国家半导体公司

LM2677

具有同步的 SIMPLE SWITCHER 高效 5A 降压电压稳压器

The LM2677 series of regulators are monolithic integrated circuits which provide all of the active functions for a step-down (buck) switching regulator capable of driving up to 5-A loads with excellent line and load regulation characteristics. High efficiency (>90%) is obtained through the use o • Efficiency up to 92%\n• Simple and Easy to Design Using Off-the-Shelf External Components\n• 100-mΩ DMOS Output Switch\n• 3.3-V, 5-V, and 12-V Fixed Output and Adjustable (1.2 V to 37 V) Versions\n• 50-µA Standby Current When Switched OFF\n• ±2% Maximum Output Tolerance Over Full Line and ;

TI

德州仪器

LM2677S-12SLASHNOPB

LM2677 SIMPLE SWITCHER® High Efficiency 5-A Step-Down Voltage Regulator with Sync

1 Features 1• Efficiency up to 92% • Simple and Easy to Design Using Off-the-Shelf External Components • 100-mΩ DMOS Output Switch • 3.3-V, 5-V, and 12-V Fixed Output and Adjustable (1.2 V to 37 V) Versions • 50-μA Standby Current When Switched OFF • ±2% Maximum Output Tolerance Ov

文件:1.04321 Mbytes 页数:31 Pages

TI

德州仪器

LM2677S-12SLASHNOPB.B

LM2677 SIMPLE SWITCHER® High Efficiency 5-A Step-Down Voltage Regulator with Sync

1 Features 1• Efficiency up to 92% • Simple and Easy to Design Using Off-the-Shelf External Components • 100-mΩ DMOS Output Switch • 3.3-V, 5-V, and 12-V Fixed Output and Adjustable (1.2 V to 37 V) Versions • 50-μA Standby Current When Switched OFF • ±2% Maximum Output Tolerance Ov

文件:1.04321 Mbytes 页数:31 Pages

TI

德州仪器

LM2677S-3.3SLASHNOPB

LM2677 SIMPLE SWITCHER® High Efficiency 5-A Step-Down Voltage Regulator with Sync

1 Features 1• Efficiency up to 92% • Simple and Easy to Design Using Off-the-Shelf External Components • 100-mΩ DMOS Output Switch • 3.3-V, 5-V, and 12-V Fixed Output and Adjustable (1.2 V to 37 V) Versions • 50-μA Standby Current When Switched OFF • ±2% Maximum Output Tolerance Ov

文件:1.04321 Mbytes 页数:31 Pages

TI

德州仪器

LM2677S-3.3SLASHNOPB.B

LM2677 SIMPLE SWITCHER® High Efficiency 5-A Step-Down Voltage Regulator with Sync

1 Features 1• Efficiency up to 92% • Simple and Easy to Design Using Off-the-Shelf External Components • 100-mΩ DMOS Output Switch • 3.3-V, 5-V, and 12-V Fixed Output and Adjustable (1.2 V to 37 V) Versions • 50-μA Standby Current When Switched OFF • ±2% Maximum Output Tolerance Ov

文件:1.04321 Mbytes 页数:31 Pages

TI

德州仪器

LM2677S-5.0SLASHNOPB

LM2677 SIMPLE SWITCHER® High Efficiency 5-A Step-Down Voltage Regulator with Sync

1 Features 1• Efficiency up to 92% • Simple and Easy to Design Using Off-the-Shelf External Components • 100-mΩ DMOS Output Switch • 3.3-V, 5-V, and 12-V Fixed Output and Adjustable (1.2 V to 37 V) Versions • 50-μA Standby Current When Switched OFF • ±2% Maximum Output Tolerance Ov

文件:1.04321 Mbytes 页数:31 Pages

TI

德州仪器

LM2677S-5.0SLASHNOPB.B

LM2677 SIMPLE SWITCHER® High Efficiency 5-A Step-Down Voltage Regulator with Sync

1 Features 1• Efficiency up to 92% • Simple and Easy to Design Using Off-the-Shelf External Components • 100-mΩ DMOS Output Switch • 3.3-V, 5-V, and 12-V Fixed Output and Adjustable (1.2 V to 37 V) Versions • 50-μA Standby Current When Switched OFF • ±2% Maximum Output Tolerance Ov

文件:1.04321 Mbytes 页数:31 Pages

TI

德州仪器

LM2677S-ADJSLASHNOPB

LM2677 SIMPLE SWITCHER® High Efficiency 5-A Step-Down Voltage Regulator with Sync

1 Features 1• Efficiency up to 92% • Simple and Easy to Design Using Off-the-Shelf External Components • 100-mΩ DMOS Output Switch • 3.3-V, 5-V, and 12-V Fixed Output and Adjustable (1.2 V to 37 V) Versions • 50-μA Standby Current When Switched OFF • ±2% Maximum Output Tolerance Ov

文件:1.04321 Mbytes 页数:31 Pages

TI

德州仪器

技术参数

  • Vin(Max)(V):

    40

  • Vout(Min)(V):

    1.23

  • Vout(Max)(V):

    37

  • Iout(Max)(A):

    5

  • Regulated outputs(#):

    1

  • Switching frequency(Min)(kHz):

    260

  • Switching frequency(Max)(kHz):

    260

  • Iq(Typ)(mA):

    4.2

  • Features:

    Frequency SynchronizationOver Current Protection

  • Control mode:

    Voltage Mode

  • Duty cycle(Max)(%):

    91

  • Operating temperature range(C):

    -40 to 125

  • Rating:

    Catalog

  • Package Group:

    DDPAK/TO-263

  • Type:

    Converter

  • Package size:

    mm2

  • 7)7TO-220:

    83 mm2

  • 7)14VSON:

    30 mm2

供应商型号品牌批号封装库存备注价格
TI
24+
DDPAK/TO-263|7
70230
免费送样原盒原包现货一手渠道联系
询价
NSC
23+
80000
全新原装的现货
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
NSC
23+
SOP/DIP
11400
正品原装货价格低
询价
TI/德州
2018+
Converter
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
LM
23+
TO-220
5000
原装正品,假一罚十
询价
NSC
25+
TO263
158
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
NSC
25+
TO-263/7
2250
100%全新原装公司现货供应!随时可发货
询价
TO-220
1000
原装长期供货!
询价
NS
2016+
TO-263
7546
只做原装,假一罚十,公司可开17%增值税发票!
询价
更多LM2677供应商 更新时间2025-10-3 17:06:00