MAX1742价格
参考价格:¥33.2536
型号:MAX1742EEE+ 品牌:Maxim 备注:这里有MAX1742多少钱,2026年最近7天走势,今日出价,今日竞价,MAX1742批发/采购报价,MAX1742行情走势销售排行榜,MAX1742报价。| 型号 | 功能描述 | 生产厂家 企业 | LOGO | 操作 |
|---|---|---|---|---|
MAX1742 | 1A/2.7A, 1MHz, Step-Down Regulators with Synchronous Rectification and Internal Switches General Description The MAX1742/MAX1842 constant-off-time, pulse-width-modulated (PWM) step-down DC-DC converters are ideal for use in 5V and 3.3V to low-voltage conversion necessary in notebook and subnotebook computers. These devices feature internal synchronous rectification for high efficienc | MAXIM 美信 | ||
MAX1742 | 1A/2.7A、1MHz、降压型稳压器,内置同步整流与开关 MAX1742/MAX1842是恒定关断时间、脉宽调制(PWM)降压DC-DC转换器,非常适合为笔记本电脑和小型笔记本电脑提供所需的5V和3.3V至低压转换。这些器件具有内部同步整流功能,可实现高效率并减少元件数量。它们不需要外部肖特基二极管。内部90mΩ PMOS电源开关和70mΩ NMOS同步整流器开关可轻松提供高达1A的连续负载电流。MAX1742/MAX1842提供2.5V、1.8V或1.5V预设输出电压,或1.1V至VIN可调输出。其效率高达95%。\n\n MAX1742/MAX1842采用专门的电流模式、恒定关断时间、PWM控制方案,借助Idle Mode™技术 • 输出精度:±1%\n\n• 95%效率\n\n• 内部PMOS和NMOS开关\n• VIN = 4.5V时,导通电阻为90mΩ\n\n• VIN = 3V时,导通电阻为110mΩ\n\n\n\n\n• 输出电压\n• 引脚可选2.5V、1.8V或1.5V\n\n• 1.1V至VIN可调\n\n\n\n\n• 输入电压范围:3V至5.5V\n\n• 工作电源电流:600µA(最大值)\n\n• 关断电源电流:< 1µA\n\n• 可编程恒定关断时间操作\n\n• 开关频率:1MHz(最大值)\n\n• 轻负载时进入空闲模式\n\n• 热关断\n\n• 可调软启动冲击限流\n\; | AD 亚德诺 | ||
MAX1742 | 1A/2.7A, 1MHz, Step-Down Regulators with Synchronous Rectification and Internal Switches 文件:287.76 Kbytes Page:16 Pages | MAXIM 美信 | ||
单相、Quick-PWM控制器,用于Intel IMVP-6.5/GMCH MAX17028/MAX17428为单相、Quick-PWM™降压型VID电源控制器,用于笔记本电脑的Intel® CPU供电。Quick-PWM控制技术能够瞬时响应负载电流的快速阶跃变化。有源电压定位降低了功耗以及对大输出电容的要求,并可对钽电容、聚合物电容或陶瓷电容等大容量输出电容进行理想的电压定位补偿。\n MAX17028/MAX17428设计用于两种不同的笔记本CPU/GPU核应用:对电池电压直接降压产生核电压或对+5V系统电源进行降压。单级转换方案允许这两款器件直接对较高的电池电压进行降压,实现最高效率。此外,在较高开关频率下的两级转换方案(对+5V系统电源进行降压,而不是对电池降 \n• 单相Quick-PWM控制器 \n• 在整个输入电压、负载、工作温度范围内保持±0.5%的VOUT精度 \n• 7位IMVP-6.5 DAC \n• 符合IMVP-6.5和GMCH规范 \n• 增益可调的有源电压定位技术 \n• 精确的压降和限流 \n• 远端输出和对地检测 \n• 可调节的输出电压摆率控制 \n• 电源就绪窗比较器 \n• 电流监测 \n• 温度比较器 \n• 驱动大功率同步整流FET \n• 2V至26V电池电压输入范围 \n• 可调节开关频率(600kHz,最大值) \n• 输出过压保护(MAX17028) \n• 输出欠压和热故障保护 \n• 软启动和软; | AD 亚德诺 | |||
1A/2.7A, 1MHz, Step-Down Regulators with Synchronous Rectification and Internal Switches General Description The MAX1742/MAX1842 constant-off-time, pulse-width-modulated (PWM) step-down DC-DC converters are ideal for use in 5V and 3.3V to low-voltage conversion necessary in notebook and subnotebook computers. These devices feature internal synchronous rectification for high efficienc | MAXIM 美信 | |||
1A/2.7A, 1MHz, Step-Down Regulators with Synchronous Rectification and Internal Switches General Description The MAX1742/MAX1842 constant-off-time, pulse-width-modulated (PWM) step-down DC-DC converters are ideal for use in 5V and 3.3V to low-voltage conversion necessary in notebook and subnotebook computers. These devices feature internal synchronous rectification for high efficienc | MAXIM 美信 | |||
1A/2.7A, 1MHz, Step-Down Regulators with Synchronous Rectification and Internal Switches 文件:287.76 Kbytes Page:16 Pages | MAXIM 美信 | |||
PLASTIC ENCAPSULATED DEVICES 文件:39.19 Kbytes Page:5 Pages | MAXIM 美信 | |||
PLASTIC ENCAPSULATED DEVICES 文件:39.19 Kbytes Page:5 Pages | MAXIM 美信 | |||
封装/外壳:32-WFQFN 裸露焊盘 包装:卷带(TR) 描述:IC REG CTRLR IMVP-6.5 32TQFN 集成电路(IC) 特殊用途稳压器 | AD 亚德诺 | |||
封装/外壳:32-WFQFN 裸露焊盘 包装:卷带(TR) 描述:IC REG CTRLR IMVP-6.5 32TQFN 集成电路(IC) 特殊用途稳压器 | AD 亚德诺 | |||
1A/2.7A, 1MHz, Step-Down Regulators with Synchronous Rectification and Internal Switches 文件:287.76 Kbytes Page:16 Pages | MAXIM 美信 | |||
1A/2.7A, 1MHz, Step-Down Regulators with Synchronous Rectification and Internal Switches 文件:287.76 Kbytes Page:16 Pages | MAXIM 美信 | |||
IF Amplifier for Analog Cellular Communications Description The CXA1742Q is an analog cellular(AMPS) FM IF IC which include an IF filter. Features • Include a ceramic filter function, which is normally mounted externally. • Quadrature detection discriminator function. • This IC has almost all IF functions and is ideal for re | SONYSony Corporation 索尼 | |||
Y2KC Nonvolatile Timekeeping RAM DESCRIPTION The DS1742 is a full function, year 2000-compliant (Y2KC), real-time clock/calendar (RTC) and 2k x 8 non-volatile static RAM. User access to all registers within the DS1742 is accomplished with a bytewide interface as shown in Figure 1. The Real Time Clock (RTC) information and contro | DALLAS | |||
12- and 14-Bit Hybrid Synchro/ Resolver-to-Digital Converters 12- and 14-Bit Hybrid Synchro/Resolver-to-Digital Converters APPLICATIONS Flight Instrumentation Systems Military Servo Control Systems Artillery Fire Control Systems Avionic Systems Antenna Monitoring Robotics Engine Controllers Coordinate Conversion Axis Tran | AD 亚德诺 | |||
12- and 14-Bit Hybrid Synchro/ Resolver-to-Digital Converters 12- and 14-Bit Hybrid Synchro/Resolver-to-Digital Converters APPLICATIONS Flight Instrumentation Systems Military Servo Control Systems Artillery Fire Control Systems Avionic Systems Antenna Monitoring Robotics Engine Controllers Coordinate Conversion Axis Tran | AD 亚德诺 |
MAX1742产品属性
- 类型
描述
- VIN (max)(V):
5.5
- VOUT1 (min)(V):
1.1
- VOUT1 (max)(V):
5.5
- IOUT1 (max)(A):
1
- Switch Type:
Internal
- Preset VOUT(V):
1.5
- Output Adjust. Method:
Preset
- Synchronous Switching:
Yes
- ICC (max)(mA):
0.6
- # DC-DC Outputs:
1
- Switching Frequency(kHz):
1000
- Features:
Adjustable Freq.
- EV Kit Available:
Yes
- Oper. Temp.(°C):
-40 to +85
- Package/ Pins:
QSOP/16
- Smallest Available Pckg. (max w/pins)(mm2):
30.9
- RoHS Available:
Yes
- Budgetary Price (See Notes):
$4.42 @1k
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
Maxim |
26+ |
16-QSOP(SSO |
30346 |
代理全系列销售, 全新原装正品,价格优势,长期供应,量大可订 |
|||
MAXIM |
23+ |
QSOP16 |
7000 |
绝对全新原装!100%保质量特价!请放心订购! |
|||
MAXIM |
2015+ |
SOP |
19889 |
一级代理原装现货,特价热卖! |
|||
MAXIM |
22+ |
SSOP16 |
5000 |
只做原装鄙视假货15118075546 |
|||
MaximIntegrated |
24+ |
16-QSOP |
66800 |
原厂授权一级代理,专注汽车、医疗、工业、新能源! |
|||
MAXIM/美信 |
2450+ |
SSOP |
8850 |
只做原装正品假一赔十为客户做到零风险!! |
|||
MAXIM |
26+ |
SOIC8 |
890000 |
一级总代理商原厂原装大批量现货
一站式服务 |
|||
MAXIM |
22+ |
SSOP16 |
3000 |
原装正品,支持实单 |
|||
MAXIM |
25+ |
MSOP10 |
3200 |
全新原装、诚信经营、公司现货销售! |
|||
ADI |
2534+ |
原厂封装 |
25000 |
15年芯片行业经验/只供原装正品:13570885961邹小姐 |
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2012-12-22
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