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LM1770

LM1770 Low-Voltage SOT-23 Synchronous Buck Controller With No External Compensation

1FEATURES 2• Input Voltage Range of 2.8V to 5.5V • 0.8V Reference Voltage • No Compensation Required • Constant Frequency Across Input Range • Low Quiescent Current of 400μA • Internal Soft-start • Short Circuit Protection • 5-Pin SOT-23 Package APPLICATIONS • Simple To Design, High Ef

文件:528.02 Kbytes 页数:25 Pages

TI

德州仪器

LM1770

SOT-23 Synchronous Buck Controller

文件:687.55 Kbytes 页数:14 Pages

NSC

国半

LM1770

Synchronous Buck Controller

文件:868.37 Kbytes 页数:24 Pages

TI

德州仪器

LM1770

具有无需外部补偿组件的低电压 SOT23 同步降压控制器

The LM1770 is an efficient synchronous buck switching controller in a tiny SOT-23 package. The constant on-time control scheme provides a simple design free of compensation components, allowing minimal component count and board space. It also incorporates a unique input feed-forward to maintain a co • Input Voltage Range of 2.8V to 5.5V\n• 0.8V Reference Voltage\n• No Compensation Required\n• Constant Frequency Across Input Range\n• Low Quiescent Current of 400µA\n• Internal Soft-start\n• Short Circuit Protection\n• 5-Pin SOT-23 Package;

TI

德州仪器

LM1770SMF/NOPB.A

丝印:SKJB;Package:SOT-23;LM1770 Low-Voltage SOT-23 Synchronous Buck Controller With No External Compensation

1FEATURES 2• Input Voltage Range of 2.8V to 5.5V • 0.8V Reference Voltage • No Compensation Required • Constant Frequency Across Input Range • Low Quiescent Current of 400μA • Internal Soft-start • Short Circuit Protection • 5-Pin SOT-23 Package APPLICATIONS • Simple To Design, High Ef

文件:528.02 Kbytes 页数:25 Pages

TI

德州仪器

LM1770SMFSLASHNOPB

LM1770 Low-Voltage SOT-23 Synchronous Buck Controller With No External Compensation

1FEATURES 2• Input Voltage Range of 2.8V to 5.5V • 0.8V Reference Voltage • No Compensation Required • Constant Frequency Across Input Range • Low Quiescent Current of 400μA • Internal Soft-start • Short Circuit Protection • 5-Pin SOT-23 Package APPLICATIONS • Simple To Design, High Ef

文件:528.02 Kbytes 页数:25 Pages

TI

德州仪器

LM1770SMFSLASHNOPB.A

丝印:SKJB;Package:SOT-23;LM1770 Low-Voltage SOT-23 Synchronous Buck Controller With No External Compensation

1FEATURES 2• Input Voltage Range of 2.8V to 5.5V • 0.8V Reference Voltage • No Compensation Required • Constant Frequency Across Input Range • Low Quiescent Current of 400μA • Internal Soft-start • Short Circuit Protection • 5-Pin SOT-23 Package APPLICATIONS • Simple To Design, High Ef

文件:528.02 Kbytes 页数:25 Pages

TI

德州仪器

LM1770TMF/NOPB

丝印:SKKB;Package:SOT-23;LM1770 Low-Voltage SOT-23 Synchronous Buck Controller With No External Compensation

1FEATURES 2• Input Voltage Range of 2.8V to 5.5V • 0.8V Reference Voltage • No Compensation Required • Constant Frequency Across Input Range • Low Quiescent Current of 400μA • Internal Soft-start • Short Circuit Protection • 5-Pin SOT-23 Package APPLICATIONS • Simple To Design, High Ef

文件:528.02 Kbytes 页数:25 Pages

TI

德州仪器

LM1770TMF/NOPB.A

丝印:SKKB;Package:SOT-23;LM1770 Low-Voltage SOT-23 Synchronous Buck Controller With No External Compensation

1FEATURES 2• Input Voltage Range of 2.8V to 5.5V • 0.8V Reference Voltage • No Compensation Required • Constant Frequency Across Input Range • Low Quiescent Current of 400μA • Internal Soft-start • Short Circuit Protection • 5-Pin SOT-23 Package APPLICATIONS • Simple To Design, High Ef

文件:528.02 Kbytes 页数:25 Pages

TI

德州仪器

LM1770TMFSLASHNOPB

丝印:SKKB;Package:SOT-23;LM1770 Low-Voltage SOT-23 Synchronous Buck Controller With No External Compensation

1FEATURES 2• Input Voltage Range of 2.8V to 5.5V • 0.8V Reference Voltage • No Compensation Required • Constant Frequency Across Input Range • Low Quiescent Current of 400μA • Internal Soft-start • Short Circuit Protection • 5-Pin SOT-23 Package APPLICATIONS • Simple To Design, High Ef

文件:528.02 Kbytes 页数:25 Pages

TI

德州仪器

技术参数

  • Vin(Max)(V):

    5.5

  • Vout(Min)(V):

    0.8

  • Vout(Max)(V):

    4.5

  • Iout(Max)(A):

    4

  • Regulated outputs(#):

    1

  • Number of Phases:

    1

  • Switching frequency(Min)(kHz):

    500

  • Switching frequency(Max)(kHz):

    2000

  • Iq(Typ)(mA):

    0.4

  • Features:

    Light Load Efficiency

  • Duty cycle(Max)(%):

    98

  • Operating temperature range(C):

    -40 to 125

  • Rating:

    Catalog

  • Package Group:

    SOT-23

  • Type:

    Controller

  • Control mode:

    Constant on-time (COT)

供应商型号品牌批号封装库存备注价格
TI/德州仪器
23+
13000
原厂授权一级代理,专业海外优势订货,价格优势、品种
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+
Controller
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
原厂正品
23+
SOT23-5
8000
原装正品,假一罚十
询价
NS
24+
原厂封装
4820
全新原装现货热卖,价格绝对优
询价
NSC
24+
1000
询价
NS/TI
17+
SOT23-5
6200
100%原装正品现货
询价
NS
25+
SOT23
898
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/TI
24+
SOT23-5
5000
全现原装公司现货
询价
NS
23+
SOT-23-
8650
受权代理!全新原装现货特价热卖!
询价
更多LM1770供应商 更新时间2025-12-12 15:35:00