当前“
以太网供电芯片
”共439条产品，ICGOO在线商城所选择的供货商都经过严格筛选，垂直采购渠道透明，质量有保障。包装
- 管件
- 带卷（TR）
- 托盘
- Tube
- Tape & Reel (TR)
- Digi-Reel®
- Tray
- 散装
- Bulk
- -
零件状态
- 在售
- 停產
- Active
- Obsolete
- 不適用於新設計
- Not For New Designs
- Last Time Buy
- Discontinued at Digi-Key
封装/外壳
- 14-SOIC（0.154"，3.90mm 宽）
- 8-SOIC（0.154"，3.90mm 宽）
- 8-WFDFN 裸露焊盘
- 38-WFQFN 裸露焊盘
- 64-TQFP 裸露焊盘
- 36-BSOP（0.295"，7.50mm 宽）
- 32-WFDFN 裸露焊盘
- 8-TSSOP（0.173"，4.40mm 宽）
- 20-TSSOP（0.173"，4.40mm 宽）裸露焊盘
- 10-WFDFN 裸露焊盘
- 8-TSSOP (0.173", 4.40mm Width)
- 56-VFQFN Exposed Pad
- 64-TQFP Exposed Pad
- 32-VFQFN Exposed Pad
- 40-VFQFN Exposed Pad
- 20-VFQFN 裸露焊盘
- 24-WFQFN 裸露焊盘
- 16-SSOP（0.154"，3.90mm 宽）
- 10-TFSOP，10-MSOP（0.118"，3.00mm 宽）
- 16-TSSOP（0.173"，4.40mm 宽）
- 16-WQFN Exposed Pad
- 8-SOIC (0.154", 3.90mm Width)
- 36-BSOP (0.295", 7.50mm Width)
- 20-VQFN Exposed Pad
- 24-VFDFN Exposed Pad, 23 Leads
- 16-SOIC (0.154", 3.90mm Width)
- 28-WFQFN Exposed Pad
- 16-TSSOP (0.173", 4.40mm Width)
- 32-WFQFN Exposed Pad
- 14-TSSOP (0.173", 4.40mm Width) Exposed Pad
- 20-TSSOP (0.173", 4.40mm Width) Exposed Pad
- 36-VFQFN Exposed Pad
- 10-WFDFN Exposed Pad
- 20-SOIC (0.295", 7.50mm Width)
- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
- 24-VFQFN Exposed Pad
- 8-PowerSOIC（0.154"，3.90mm 宽）
- 48-VFQFN 裸露焊盘
- 10-VFDFN 裸露焊盘
- 16-VFDFN Exposed Pad
- 43-VFQFN Exposed Pad
- 12-VFDFN Exposed Pad
供应商器件封装
- 14-SOIC
- 8-SOIC
- 8-DFN（3x3）
- 38-QFN-EP（5x7）
- 64-HTQFP（10x10）
- 36-SSOP
- 32-DFN（7x4）
- 8-TSSOP
- 20-TSSOP-EP
- 10-DFN（3x3）
- 56-QFN (8x8)
- 64-HTQFP (10x10)
- 32-QFN (5x5)
- 40-QFN (6x6)
- 56-VQFN (8x8)
- 20-QFN（4x4）
- 24-QFN（4x4）
- 16-SSOP
- 10-MSOP
- 16-TSSOP
- 16-TQFN (5x5)
- 20-VQFN (5x5)
- 20-QFN (5x5)
- 24-VSON (6x4)
- 16-SOIC
- 28-TQFN (5x5)
- 32-TQFN-EP (5x5)
- 14-HTSSOP
- 38-QFN（5x7）
- 36-QFN (5x7)
- 10-DFN (3x3)
- 20-SOIC
- 24-QFN (4x5)
- 8-SO PowerPad
- 48-QFN（7x7）
- 16-DFN (5x4)
- 43-VFQFPN (8x8)
- 12-DFN (4x3)
通道数
- 1
- 4
- 8
- 2
工作温度
- -40°C ~ 85°C
- 0°C ~ 70°C
- -40°C ~ 125°C
- -40°C ~ 125°C （TJ）
- 0°C ~ 85°C
- -40°C ~ 125°C (TJ)
- -40°C ~ 105°C
- -40°C ~ 70°C
- -40°C ~ 85°C (TA)
内部开关
- 是
- 无
- 两者兼有
- Yes
- No
- -
- Both
电流 - 电源
- 2mA
- 3mA
- -
- 1.1mA
- 10mA
- 1.35mA（最大）
- 2mA（最大）
- 240µA
- 200µA
- 3.7mA
- 6mA
- 3mA（最大）
- 336.7µA
- 3.6mA
- 400µA
- 4.8mA
- 20mA
- 2.35mA
- 2.5mA
- 550µA
- 5mA
- 2.4mA
- 4.5mA
- 1mA
- 2mA (Max)
- 15µA
类型
- 控制器（PSE）
- 控制器（PD）
- 控制器（PD），DC/DC
- Controller (PD)
- Controller (PSE), DC/DC
- Controller (PSE)
- 电源管理
- Controller (PD), DC/DC
辅助作用
- 无
- -
- 是
- No
- Yes
标准
- 802.3af（PoE）
- 802.3at（PoE+），802.3af（PoE）
- 802.3af (PoE)
- 802.3at (PoE+), 802.3af (PoE)
- 802.3at (PoE+), 802.3bt
- 802.3at（PoE）
- 802.3at（PoE+），802.3af（PoE），LTPoE++
- 802.3at (PoE+)， 802.3af (PoE)， 802.3bt
- 802.3at (PoE)
- 802.3at (PoE+), 802.3af (PoE), 802.3bt, LTPoE++
- 802.3at (PoE+), 802.3af (PoE), 802.3bt
功率 - 最大值
- 15.4W
- 12.95W
- 25.5W
- 25W
- 13W
- 47.7W
- 40W
- 127W
- 90W
- 3.84W
- 45W
- 6.49W
- 17W
- 70W
- 35W
- 100W
- 95W
- 99.9W
电压 - 电源
- 33 V ~ 66 V
- 57V（最大）
- 0 V ~ 57 V
- 3 V ~ 4.3 V
- 21.5 V ~ 57 V
- 48 V ~ 57 V
- 37.2V ~ 60V
- 0V ~ 57V
- 23V ~ 60V
- 44V ~ 57V
- 21.5V ~ 57V
- 45V ~ 57V
- 3V ~ 3.6V
- 1.5 V ~ 57 V
- 2.7 V ~ 3.6 V
- 8.7V ~ 60V
- 36.6V ~ 67V
- 32V ~ 60V
- 2.8V ~ 57V
- 18V ~ 67V
- 1.8V ~ 75V
- 9V ~ 70V
- 45 V ~ 57 V
- 23 V ~ 60 V
- 60V
- 60V (Max)
- 44 V ~ 57 V
- 9V ~ 57V
基本零件编号
- LTC4257
- LTC4278
- MAX5965
- LT4275
已选条件：
| 序号 | 图片 | 产品名称 | 型号 | 制造商 | 环保 | 参考价格 | 描述 |
|---|---|---|---|---|---|---|---|
| 1 |  |
以太网供电芯片 | TPS23861PWR | Texas Instruments | Y | ￥13.98-￥11.19 询价 |
Power Over Ethernet Controller 4 Channel 802.3at (PoE+), 802.3af (PoE) 28-TSSOP |
| 2 |  |
以太网供电芯片 | LM5072MHX-80/NOPB | Texas Instruments | Y | ￥23.40-￥16.24 询价 |
Power Over Ethernet Controller 1 Channel 802.3af (PoE) 16-HTSSOP |
| 3 |  |
以太网供电芯片 | LTC4271IUF#PBF | Linear Technology/Analog Devices | Y | 询价 |
Power Over Ethernet Controller 24-QFN (4x4) |
| 4 |  |
以太网供电芯片 | LTC4278CDKD#PBF | Linear Technology/Analog Devices | Y | ￥29.20-￥29.20 询价 |
Power Over Ethernet Controller 1 Channel 802.3at (PoE+), 802.3af (PoE) 32-DFN (7x4) |
| 5 |  |
以太网供电芯片 | LTC4279IS#PBF | Linear Technology/Analog Devices | Y | ￥44.50-￥44.50 询价 |
Power Over Ethernet Controller 1 Channel 802.3at (PoE+), 802.3af (PoE), LTPoE++ 16-SO |
| 6 |  |
以太网供电芯片 | LTC4274AIUHF-3#PBF | Linear Technology/Analog Devices | Y | ￥75.87-￥75.87 询价 |
Power Over Ethernet Controller 1 Channel 802.3at (PoE+), 802.3af (PoE), LTPoE++ 38-QFN (5x7) |
| 7 |  |
以太网供电芯片 | LTC4279IUFD#PBF | Linear Technology/Analog Devices | Y | 询价 |
Power Over Ethernet Controller 1 Channel 802.3at (PoE+), 802.3af (PoE), LTPoE++ 20-QFN (5x4) |
| 8 | |
以太网供电芯片 | LTC4274CUHF#PBF | Linear Technology/Analog Devices | Y | ￥63.37-￥63.37 询价 |
Power Over Ethernet Controller 1 Channel 802.3af (PoE) 38-QFN (5x7) |
| 9 | |
以太网供电芯片 | LTC4274IUHF#PBF | Linear Technology/Analog Devices | Y | ￥69.62-￥69.62 询价 |
Power Over Ethernet Controller 1 Channel 802.3at (PoE+), 802.3af (PoE) 38-QFN-EP (5x7) |
| 10 |  |
以太网供电芯片 | LTC4270AIUKG#PBF | Linear Technology/Analog Devices | Y | ￥143.94-￥143.94 询价 |
Power Over Ethernet Controller 12 Channel 802.3at (PoE+), 802.3af (PoE), LTPoE++ 52-QFN (7x8) |
| 11 | |
以太网供电芯片 | LTC4274AIUHF-1#PBF | Linear Technology/Analog Devices | Y | ￥75.87-￥75.87 询价 |
Power Over Ethernet Controller 1 Channel 802.3at (PoE+), 802.3af (PoE), LTPoE++ 38-QFN (5x7) |
| 12 | |
以太网供电芯片 | LTC4270CIUKG#PBF | Linear Technology/Analog Devices | Y | ￥125.91-￥125.91 询价 |
Power Over Ethernet Controller 12 Channel 802.3at (PoE+), 802.3af (PoE), LTPoE++ 52-QFN (7x8) |
| 13 | |
以太网供电芯片 | LTC4270BIUKG#PBF | Linear Technology/Analog Devices | Y | ￥125.91-￥125.91 询价 |
Power Over Ethernet Controller 12 Channel 802.3at (PoE+), 802.3af (PoE), LTPoE++ 52-QFN (7x8) |
| 14 | |
以太网供电芯片 | LTC4274CIUHF#PBF | Linear Technology/Analog Devices | Y | 询价 |
Power Over Ethernet Controller 1 Channel 802.3af (PoE) 38-QFN (5x7) |
| 15 |  |
以太网供电芯片 | SI3402-B-GM | Silicon Labs | Y | 询价 |
Power Over Ethernet Controller 1 Channel 802.3at (PoE+), 802.3af (PoE) 20-QFN (5x5) |
| 16 |  |
以太网供电芯片 | LT4294IMS#PBF | Linear Technology/Analog Devices | 询价 |
Power Over Ethernet Controller 1 Channel 802.3at (PoE+), 802.3af (PoE), 802.3bt 10-MSOP | |
| 17 |  |
以太网供电芯片 | SI34061-A-GM | Silicon Labs | Y | 询价 |
Power Over Ethernet Controller 1 Channel 802.3at (PoE) 24-QFN (5x5) |
| 18 | 暂无 | 以太网供电芯片 | SI34061-A-GMR | Silicon Labs | Y | 询价 |
Power Over Ethernet Controller 1 Channel 802.3at (PoE) 24-QFN (5x5) |
| 19 | 暂无 | 以太网供电芯片 | PD69012 | Microsemi Corporation | Y | 询价 |
Power Over Ethernet Controller 12 Channel 802.3at (PoE+), 802.3af (PoE) |
| 20 |  |
以太网供电芯片 | LT4276AHUFD#TRPBF | Linear Technology/Analog Devices | Y | ￥38.04-￥38.04 询价 |
Power Over Ethernet Controller 1 Channel 802.3at (PoE+), 802.3af (PoE), LTPoE++ 28-QFN (4x5) |
| 21 | |
以太网供电芯片 | LT4276AHUFD#PBF | Linear Technology/Analog Devices | Y | ￥38.04-￥38.04 询价 |
Power Over Ethernet Controller 1 Channel 802.3at (PoE+), 802.3af (PoE), LTPoE++ 28-QFN (4x5) |
| 22 |  |
以太网供电芯片 | TPS2378DDA | Texas Instruments | Y | ￥1.88-￥1.88 询价 |
Power Over Ethernet Controller 1 Channel 802.3at (PoE+), 802.3af (PoE) 8-SO PowerPad |
| 23 | |
以太网供电芯片 | TPS2378DDAR | Texas Instruments | Y | 询价 |
Power Over Ethernet Controller 1 Channel 802.3at (PoE+), 802.3af (PoE) 8-SO PowerPad |
| 24 |  |
以太网供电芯片 | TPS2377DRG4 | Texas Instruments | Y | 询价 |
Power Over Ethernet Controller 1 Channel 802.3af (PoE) 8-SOIC |
| 25 | |
以太网供电芯片 | TPS2377DR-1 | Texas Instruments | Y | ￥9.63-￥9.63 询价 |
Power Over Ethernet Controller 1 Channel 802.3af (PoE) 8-SOIC |
| 26 | |
以太网供电芯片 | TPS2377DR-1G4 | Texas Instruments | Y | 询价 |
Power Over Ethernet Controller 1 Channel 802.3af (PoE) 8-SOIC |
| 27 | |
以太网供电芯片 | TPS2377DR | Texas Instruments | Y | ￥9.63-￥9.63 询价 |
Power Over Ethernet Controller 1 Channel 802.3af (PoE) 8-SOIC |
| 28 | |
以太网供电芯片 | LM5072MH-80 | Texas Instruments | 询价 |
Power Over Ethernet Controller 1 Channel 802.3af (PoE) 16-HTSSOP | |
| 29 | |
以太网供电芯片 | LM5072MH-80/NOPB | Texas Instruments | Y | ￥20.87-￥20.87 询价 |
Power Over Ethernet Controller 1 Channel 802.3af (PoE) 16-HTSSOP |
| 30 |  |
以太网供电芯片 | SI3400-GM | Silicon Labs | Y | 询价 |
Power Over Ethernet Controller 1 Channel 802.3af (PoE) 20-QFN-EP (5x5) |
| 31 | |
以太网供电芯片 | SI3400-D-GM | Silicon Labs | Y | 询价 |
Power Over Ethernet Controller 1 Channel 802.3af (PoE) 20-QFN (5x5) |
| 32 | |
以太网供电芯片 | SI3400-E1-GM | Silicon Labs | Y | 询价 |
Power Over Ethernet Controller 1 Channel 802.3af (PoE) 20-QFN (5x5) |
| 33 | |
以太网供电芯片 | SI3400-C-GM | Silicon Labs | Y | 询价 |
Power Over Ethernet Controller 1 Channel 802.3af (PoE) 20-QFN (5x5) |
| 34 | |
以太网供电芯片 | SI3400-BZ-GM | Silicon Labs | Y | 询价 |
Power Over Ethernet Controller 1 Channel 802.3af (PoE) 20-QFN (5x5) |
| 35 |  |
以太网供电芯片 | TPS23757PWR | Texas Instruments | Y | 询价 |
Power Over Ethernet Controller 1 Channel 802.3at (PoE+), 802.3af (PoE) 20-TSSOP |
| 36 | 暂无 | 以太网供电芯片 | PD69108FILQ-TR | Microsemi Corporation | Y | 询价 |
Power Over Ethernet Controller 8 Channel 802.3at (PoE+), 802.3af (PoE) |
| 37 |  |
以太网供电芯片 | MP8008GV-Z | Monolithic Power Systems Inc. | 询价 |
Power Over Ethernet Controller Channel 802.3at (PoE+), 802.3af (PoE) 28-QFN (4x5) | |
| 38 |  |
以太网供电芯片 | TPS2384PAPR | Texas Instruments | Y | 询价 |
Power Over Ethernet Controller 4 Channel 802.3af (PoE) 64-HTQFP (10x10) |
| 39 | |
以太网供电芯片 | TPS2384PAPRG4 | Texas Instruments | Y | 询价 |
Power Over Ethernet Controller 4 Channel 802.3af (PoE) 64-HTQFP (10x10) |
| 40 |  |
以太网供电芯片 | LT4275AHDD#PBF | Linear Technology/Analog Devices | Y | ￥25.11-￥25.11 询价 |
Power Over Ethernet Controller 1 Channel 802.3at (PoE+), 802.3af (PoE), LTPoE++ 10-DFN (3x3) |
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