零件型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
---|---|---|---|---|
MAX6349 | 150mA、SOT23封装、低压差线性稳压器,内置微处理器复位电路; • 预设+3.3V/+2.5V/+1.8V或可调稳压器输出\n\n• 指定工作范围内的稳压器精度为±3.0%\n\n• 电源电流:25µA\n\n• 100mA负载时的压差低至180mV\n\n• 小型输出电容(最小1µF陶瓷或钽电容)\n\n• 零反向漏电流\n\n• 热保护和短路保护\n\n• 具有100ms(最小值)超时的集成微处理器复位电路\n\n• 开漏和推挽复位输出\n\n• 稳压器关断输入(MAX6329)或手动复位输入(MAX6349)\n\n• 6引脚SOT23封装; MAX6329/MAX6349是集成了微处理器复位电路的低压差、微功耗线性稳压器。每个器件都提供预设+3.3V、+2.5V、+1.8V或可调输出电压,并可提供高达150mA的负载电流。这些器件采用内部P沟道MOSFET调整管,电源电流消耗仅为25µA,不受器件负载影响。这些器件具有低电源电流、低压差和集成复位功能,是电池供电便携式设备的适宜之选。\n\n MAX6329/MAX6349包含一个内部复位电路,当稳压器输出降至标准微处理器电源容差(-5%或-10%)以下时,该电路会发出指示。在稳压器输出超过选定的复位阈值后,复位输出保持置位100ms(最小值),确保电源电压和时钟振荡器在处理器活动使能之前已处于稳定状态。复位输出提供推挽(低电平有效或高电平有效)和开漏(低电平有效)选项。内部复位电路取代了外部微处理器监控器或基于RC的复位时间延迟。\n\n MAX6329/MAX6349经过优化,可与1µF(最小值)输出电容搭配使用。稳压器输出电压可通过SET处的外部电阻分压器网络进行调节(通过复位阈值电压跟踪所需的输出电压)。每个器件都具有热关断保护、输出短路保护和反向漏电保护。MAX6329具有关断功能,可将稳压器电流降至1µA(最大值)以下,而MAX6349提供手动复位输入,在稳压器输出位于规格范围内时将微处理器复位信号置位。\n\n \n\n | ADIAnalog Devices 亚德诺亚德诺半导体技术有限公司 | ADI | |
MAX6349 | 150mA, SOT23, Low-Dropout Linear Regulators with Internal Microprocessor Reset Circuit | MaximMaxim Integrated Products 美信美信半导体 | Maxim | |
MAX6349 | 150mA, SOT23, Low-Dropout Linear Regulators with Internal Microprocessor Reset Circuit | MaximMaxim Integrated Products 美信美信半导体 | Maxim | |
150mA, SOT23, Low-Dropout Linear Regulators with Internal Microprocessor Reset Circuit | MaximMaxim Integrated Products 美信美信半导体 | Maxim | ||
150mA, SOT23, Low-Dropout Linear Regulators with Internal Microprocessor Reset Circuit | MaximMaxim Integrated Products 美信美信半导体 | Maxim | ||
150mA, SOT23, Low-Dropout Linear Regulators with Internal Microprocessor Reset Circuit | MaximMaxim Integrated Products 美信美信半导体 | Maxim | ||
150mA, SOT23, Low-Dropout Linear Regulators with Internal Microprocessor Reset Circuit | MaximMaxim Integrated Products 美信美信半导体 | Maxim | ||
150mA, SOT23, Low-Dropout Linear Regulators with Internal Microprocessor Reset Circuit | MaximMaxim Integrated Products 美信美信半导体 | Maxim | ||
150mA, SOT23, Low-Dropout Linear Regulators with Internal Microprocessor Reset Circuit | MaximMaxim Integrated Products 美信美信半导体 | Maxim | ||
5-Pin uP Supervisory Circuits with Watchdog and Manual Reset | MaximMaxim Integrated Products 美信美信半导体 | Maxim |
技术参数
- VIN (max)(V):
5.5
- Adj. VOUT (min)(V):
1.23
- Adj. VOUT (max)(V):
5
- Rated ILOAD(mA):
150
- Preset VOUT(V):
1.8
- Polarity:
Positive
- # Regulators:
1
- VDROPOUT @Rated ILOAD (typ)(V):
0.3
- VOUT Acc.(±%):
3
- ICC (typ)(µA):
25
- ICC (max)(µA):
50
- Internal Pass Transistor:
Yes
- Shutdn/ Enable:
No
- Low Batt./ Pwr. Fail Out:
No
- POK/ RST Output:
Reset
- POK/ RST Output Type:
Open Drain Active High
- POK/ Reset Thresh. (nom)(V):
Vout-10%
- Reset PW (min)(ms):
100
- Watchdog:
No
- Reverse Batt. Protect.:
No
- RoHS Available:
Yes
- Oper. Temp.(°C):
-40 to +85
- Package/ Pins:
SOT23/6
- Smallest Available Pckg. (max w/pins)(mm2):
9
- Budgetary Price (See Notes):
$2.09 @1k
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
MAXIM |
23+ |
NA |
25060 |
只做进口原装,终端工厂免费送样 |
询价 | ||
MAXIM |
25+ |
SOT23 |
20000 |
品牌一级代理,新加坡香港上百万现货,欢迎查询! |
询价 | ||
MAXIM |
13+ |
SOT |
3758 |
原装分销 |
询价 | ||
MAXIM |
05+ |
原厂原装 |
5960 |
只做全新原装真实现货供应 |
询价 | ||
MAXIM |
2016+ |
SOT23-6 |
3526 |
假一罚十进口原装现货原盘原标! |
询价 | ||
MAXIM |
23+ |
SOT23-6 |
8650 |
受权代理!全新原装现货特价热卖! |
询价 | ||
MAXIM |
18+ |
SOT23 |
85600 |
保证进口原装可开17%增值税发票 |
询价 | ||
maxim |
20+ |
QFP |
10000 |
全新原装 |
询价 | ||
Maxim |
1931+ |
N/A |
5000 |
加我qq或微信,了解更多详细信息,体验一站式购物 |
询价 | ||
MAXIM |
20+ |
SOT23-6 |
1001 |
就找我吧!--邀您体验愉快问购元件! |
询价 |
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