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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

NSC

国半

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
NSC
23+
80000
全新原装的现货
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
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
NS
05+
BGA
77
自己公司全新库存绝对有货
询价
NSC
24+
90
询价
NSC
1415+
TO-263
28500
全新原装正品,优势热卖
询价
NS
26+
12
原装现货,可开13%税票
询价
NS
24+
TO-263
5000
全现原装公司现货
询价
NS
25+
TO-220-7
4500
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
NS
26+
TO-263
6500
全新原装假一赔十
询价
更多LM2677供应商 更新时间2026-2-26 9:16:00