型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
---|---|---|---|---|
MAX5942A | IEEE 802.3af Power-Over-Ethernet Interface/PWM Controller for Power Devices General Description The MAX5942A/MAX5942B integrate a complete power IC for powered devices (PD) in a power-over-ethernet (PoE) system. The MAX5942A/MAX5942B provide a PD interface and a compact DC-DC PWM controller suitable for flyback and forward converters in either isolated or nonisolated des 文件:465.85 Kbytes 页数:24 Pages | Maxim 美信 | Maxim | |
MAX5942A | nullIEEE 802.3af Power-Over-Ethernet Interface/PWM Controller for Power Devices 文件:461.32 Kbytes 页数:24 Pages | Maxim 美信 | Maxim | |
IEEE 802.3af Power-Over-Ethernet Interface/PWM Controller for Power Devices General Description The MAX5942A/MAX5942B integrate a complete power IC for powered devices (PD) in a power-over-ethernet (PoE) system. The MAX5942A/MAX5942B provide a PD interface and a compact DC-DC PWM controller suitable for flyback and forward converters in either isolated or nonisolated des 文件:465.85 Kbytes 页数:24 Pages | Maxim 美信 | Maxim | ||
IEEE 802.3af Power-Over-Ethernet Interface/PWM Controller for Power Devices General Description The MAX5942A/MAX5942B integrate a complete power IC for powered devices (PD) in a power-over-ethernet (PoE) system. The MAX5942A/MAX5942B provide a PD interface and a compact DC-DC PWM controller suitable for flyback and forward converters in either isolated or nonisolated des 文件:465.85 Kbytes 页数:24 Pages | Maxim 美信 | Maxim | ||
nullIEEE 802.3af Power-Over-Ethernet Interface/PWM Controller for Power Devices 文件:461.32 Kbytes 页数:24 Pages | Maxim 美信 | Maxim | ||
nullIEEE 802.3af Power-Over-Ethernet Interface/PWM Controller for Power Devices 文件:461.32 Kbytes 页数:24 Pages | Maxim 美信 | Maxim | ||
nullIEEE 802.3af Power-Over-Ethernet Interface/PWM Controller for Power Devices 文件:461.32 Kbytes 页数:24 Pages | Maxim 美信 | Maxim | ||
MAX5942A | IEEE 802.3af以太网供电接口/PWM控制器,适用于用电设备 MAX5942A/MAX5942B为以太网供电(PoE)系统中的受电设备(PD)集成提供完整的电源IC。MAX5942A/MAX5942B提供PD接口和紧凑的DC-DC PWM控制器,适合于隔离或非隔离设计中的反激和正激转换器。\nMAX5942A/MAX5942B PD接口符合IEEE™ 802.3af标准,提供带有检测签名、分类签名的PD,并集成带可编程浪涌电流控制的隔离开关。这些器件还具有带较宽滞回的供电模式欠压锁定(UVLO)和电源就绪状态指示。\nMAX5942A/MAX5942B还集成了实现DC-DC固定频率隔离电源所需的全部组件。这些器件为电流模式控制器,带有集成的高压启动电路, ·受电设备接口\n·全集成、符合IEEE 802.3af标准的PD接口\n·PD检测和可编程分类签名\n·检测期间的漏电流偏差小于10µA\n·集成MOSFET用于隔离和浪涌电流限制\n·栅极输出允许外部控制内部隔离FET\n·可编程浪涌电流控制/ULVO\n·PGOOD//PGOOD输出使能PWM控制器\n·PWM控制器\n·宽输入范围:18V至67V\n·隔离的(无需光电耦合器)或非隔离电源\n·电流模式控制\n·前沿消隐\n·内部校准的275kHz ±10%振荡器\n·软启动; | ADI 亚德诺 | ADI | |
Package:16-SOIC(0.154",3.90mm 宽);包装:管件 类别:集成电路(IC) 以太网供电(PoE)控制器 描述:IC POE CNTRL 1 CHANNEL 16SOIC | AD 亚德诺 | AD | ||
Package:16-SOIC(0.154",3.90mm 宽);包装:管件 类别:集成电路(IC) 以太网供电(PoE)控制器 描述:IC IEEE 802.3AF POE SYSTM 16SOIC | AD 亚德诺 | AD |
技术参数
- RDS(ON) (PD MOSFET)(Ω):
0.6
- PWM:
Yes
- Switching Frequency(kHz):
275
- Features:
85% Max. Duty Cycle
- RoHS Available:
Yes
- Package/ Pins:
SOIC(N)/8
- Smallest Available Pckg. (max w/pins)(mm2):
62
- Oper. Temp.(°C):
-40 to +85
- Budgetary Price (See Notes):
$3.36 @1k
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
MAXIM |
25+ |
SOP |
18000 |
原厂直接发货进口原装 |
询价 | ||
24+ |
3000 |
公司现货 |
询价 | ||||
MAXIM |
23+ |
DIP16 |
5000 |
原装正品,假一罚十 |
询价 | ||
MAXIM |
23+ |
原装正品 |
6500 |
绝对全新原装!现货!特价!请放心订购! |
询价 | ||
MAXIM |
24+ |
SOP-16 |
5000 |
只做原装公司现货 |
询价 | ||
ALTERA |
23+ |
BGA256 |
12000 |
全新原装假一赔十 |
询价 | ||
MAXIM |
23+ |
SOP16 |
8650 |
受权代理!全新原装现货特价热卖! |
询价 | ||
MAXIM |
25+23+ |
SOP16 |
33614 |
绝对原装正品全新进口深圳现货 |
询价 | ||
Maxim |
20+ |
na |
65790 |
原装优势主营型号-可开原型号增税票 |
询价 | ||
maxim |
20+ |
DIP |
90000 |
全新原装 |
询价 |
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