零件型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
---|---|---|---|---|
Ultra-Low-Noise, High PSRR, Low-Dropout, 120mA Linear Regulators GeneralDescription TheMAX8510/MAX8511/MAX8512ultra-low-noise,lowdropout(LDO)linearregulatorsaredesignedtodeliverupto120mAcontinuousoutputcurrent.Theseregulatorsachievealow120mVdropoutfor120mAloadcurrent.TheMAX8510usesanadvancedarchitecturetoachieveultra-lowo | MaximMaxim Integrated Products 美信美信半导体 | Maxim | ||
Ultra-Low-Noise, High PSRR, Low-Dropout, 120mA Linear Regulators GeneralDescription TheMAX8510/MAX8511/MAX8512ultra-low-noise,lowdropout(LDO)linearregulatorsaredesignedtodeliverupto120mAcontinuousoutputcurrent.Theseregulatorsachievealow120mVdropoutfor120mAloadcurrent.TheMAX8510usesanadvancedarchitecturetoachieveultra-lowo | MaximMaxim Integrated Products 美信美信半导体 | Maxim | ||
Ultra-Low-Noise, High PSRR, Low-Dropout,120mA Linear Regulators in SC70 GeneralDescription TheMAX8510/MAX8511/MAX8512ultra-low-noise,lowdropout(LDO)linearregulatorsaredesignedtodeliverupto120mAcontinuousoutputcurrent.Theseregulatorsachievealow120mVdropoutfor120mAloadcurrent.TheMAX8510usesanadvancedarchitecturetoachieveultra-lowo | MaximMaxim Integrated Products 美信美信半导体 | Maxim | ||
Ultra-Low-Noise, High PSRR, Low-Dropout, 120mA Linear Regulators GeneralDescription TheMAX8510/MAX8511/MAX8512ultra-low-noise,lowdropout(LDO)linearregulatorsaredesignedtodeliverupto120mAcontinuousoutputcurrent.Theseregulatorsachievealow120mVdropoutfor120mAloadcurrent.TheMAX8510usesanadvancedarchitecturetoachieveultra-lowo | MaximMaxim Integrated Products 美信美信半导体 | Maxim | ||
Ultra-Low-Noise, High PSRR, Low-Dropout,120mA Linear Regulators in SC70 GeneralDescription TheMAX8510/MAX8511/MAX8512ultra-low-noise,lowdropout(LDO)linearregulatorsaredesignedtodeliverupto120mAcontinuousoutputcurrent.Theseregulatorsachievealow120mVdropoutfor120mAloadcurrent.TheMAX8510usesanadvancedarchitecturetoachieveultra-lowo | MaximMaxim Integrated Products 美信美信半导体 | Maxim | ||
宽输入范围、高频、三输出电源,带有电压监测器和上电复位; ·带有两个LDO的低成本DC-DC控制器\n·宽输入范围:4.5V至28V\n·300kHz至1.4MHz可调节开关频率\n·低噪声适合高数据速率xDSL应用\n·可同步到外部时钟\n·可调节的软启动\n·无损耗可调节的折返式限流\n·140ms延时的上电复位\n·用于\"残喘\"的可调节输入电源失效报警\n·可选择的输出电压顺序或输出电压跟踪; MAX8513/MAX8514集成了一个电压模式的PWM降压DC-DC控制器和两个LDO控制器,一个电压监视器和一个上电复位功能,为xDSL调制解调器、路由器、网关和机顶盒等提供最低成本的电源和监视解决方案。\nDC-DC控制器的开关频率可以通过一个外部电阻设置为300kHz至1.4MHz,这可实现成本、尺寸和效率的最优化。对于噪声敏感的应用, DC-DC控制器可以同步到一个外部时钟上,以减小噪声干扰。在超过1.1MHz的频率下工作会降低高数据速率xDSL应用中的噪声。可调节的软启动和可调节的折返式限流提供了可靠的启动和故障保护。DC-DC控制器的输出电压可以由外部设置为1.25V至5.5V。为了提高效率,可通过检测电感电流实现电流限制,或者为了实现更高精度而采用外部检测电阻实现。\nMAX8513/MAX8514的第一个LDO控制器设计工作在0.8V至5.5V电源下,可使用N沟道MOSFET提供低成本、高电流稳压输出,或者使用低成本NPN晶体管提供低电流输出。MAX8513的第二个稳压器可使用低成本PNP晶体管产生0.8V至27V的输出。两个LDO稳压器既可以采用DC-DC控制器的输出工作,也可以采用从DC-DC转换器电感上反激附加绕组上得到的更高电压进行工作。MAX8514的第二个LDO稳压器用NPN晶体管提供负输出。\n顺序输入可使输出或者一起上电,或者DC-DC转换器先上电,然后每一个LDO控制器分别按顺序上电。输入电源失效输出(/PFO)提供输入电源失效报警,例如在\"残喘\"应用中。一个具有140ms延时的上电复位电路用来指示所有的输出都已经达到了规定值并且稳定下来。 | ADIAnalog Devices 亚德诺亚德诺半导体技术有限公司 | ADI | ||
宽输入、0.6V并联型稳压器,用于隔离型DC-DC转换器; • MAX8515A\n• +25°C时,具有0.6V ±0.5%初始精度\n• -40°C至+85°C范围内,具有0.6V ±1%初始精度\n\n\n• MAX8515\n• +25°C时0.6V ±1%初始精度\n• -40°C至+85°C时0.6V ±1.8%初始精度\n\n\n• 0.2V至18V内吸收20mA电流\n• 1.7V至28V输入电压范围\n• 可直接驱动光耦\n• 0.2Ω的动态输出阻抗\n• 节省空间的5引脚SC70或SOT23封装; MAX8515A/MAX8515并联稳压器简化了在高精度、输出电压低至0.6V的隔离式DC-DC转换器中设计稳压功能和过压保护(OVP)功能。这两款器件具有独立的、来自输出并联级的电源电压和反馈输入,在输出电压为1.8V至18V时,能够直接工作于DC-DC转换器的输出级。另一种方式,MAX8515A/MAX8515输入级可以工作于1.7V至28V未稳压电源,与DC-DC转换器输出电压无关。MAX8515A/MAX8515在输出电压低至0.2V时还可流过20mA的电流。\n\n MAX8515A在+25°C时具有0.5%的初始输出精度,在-40°C至+85°C范围内为1%,为隔离型DC-DC转换器提供输出电压调节功能。MAX8515在+25°C时具有1%的初始输出精度,在-40°C至+85°C范围内1.8%,能够为隔离式DC-DC转换器提供输出过压保护(OVP)功能。高开环带宽适用于设计高带宽DC-DC转换器。\n\n 采用MAX8515A/MAX8515和外部NPN调整管就可以设计为低成本、低压差线性稳压器,应用于那些无须过流保护、短路保护和过热保护等节省成本的应用。\n\n MAX8515/MAX8515A采用节省空间的5引脚SC70和SOT23封装,满足-40°C至+85°C的扩展级温度范围。提供评估套件,以加快设计。\n\n \n\n | ADIAnalog Devices 亚德诺亚德诺半导体技术有限公司 | ADI | ||
Wide-Input 0.6V Shunt Regulators for Isolated DC-to-DC Converters GeneralDescription TheMAX8515A/MAX8515shuntregulatorssimplifythedesignofvoltageregulationandovervoltageprotection(OVP)functionsinhigh-accuracyisolatedDC-to-DCconverterswithoutputvoltagesaslowas0.6V.Thedeviceshavesupplyvoltageandfeedbackinputsseparatedfromthe | MaximMaxim Integrated Products 美信美信半导体 | Maxim | ||
Wide-Input 0.6V Shunt Regulators for Isolated DC-to-DC Converters GeneralDescription TheMAX8515A/MAX8515shuntregulatorssimplifythedesignofvoltageregulationandovervoltageprotection(OVP)functionsinhigh-accuracyisolatedDC-to-DCconverterswithoutputvoltagesaslowas0.6V.Thedeviceshavesupplyvoltageandfeedbackinputsseparatedfromthe | MaximMaxim Integrated Products 美信美信半导体 | Maxim | ||
Wide-Input 0.6V Shunt Regulators for Isolated DC-to-DC Converters GeneralDescription TheMAX8515A/MAX8515shuntregulatorssimplifythedesignofvoltageregulationandovervoltageprotection(OVP)functionsinhigh-accuracyisolatedDC-to-DCconverterswithoutputvoltagesaslowas0.6V.Thedeviceshavesupplyvoltageandfeedbackinputsseparatedfromthe | MaximMaxim Integrated Products 美信美信半导体 | Maxim |
技术参数
- VIN(V):
28
- VOUT1(V):
27
- Output Adjust. Method:
Resistor
- IOUT1(A):
4
- Switch Type:
External
- Synchronous Switching:
Yes
- Power Good Signal:
Yes
- DC-DC Outputs:
1
- Oper. Freq.(kHz):
1400
- Package/Pins:
QSOP/28/
- BudgetaryPrice:
$1.78 @1k
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
MAXIM |
24+ |
SOP8 |
2250 |
100%全新原装公司现货供应!随时可发货 |
询价 | ||
MAX |
24+ |
SMD |
3000 |
公司现货 |
询价 | ||
MAXIM |
16+ |
SOP8 |
2500 |
进口原装现货/价格优势! |
询价 | ||
MAXIM |
23+ |
NA |
25060 |
只做进口原装,终端工厂免费送样 |
询价 | ||
MAX |
22+ |
SOP |
8200 |
原装现货库存.价格优势!! |
询价 | ||
MAXIM |
25+ |
SOP8 |
6500 |
独立分销商 公司只做原装 诚心经营 免费试样正品保证 |
询价 | ||
MAXIM |
2015+ |
SOP/DIP |
19889 |
一级代理原装现货,特价热卖! |
询价 | ||
MAXIM |
05+ |
原厂原装 |
11823 |
只做全新原装真实现货供应 |
询价 | ||
MAXIM |
23+ |
原厂封装 |
9896 |
询价 | |||
MAXIM |
25+ |
SC70-5 |
5000 |
品牌一级代理,新加坡香港上百万现货,欢迎查询! |
询价 |
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