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以太网供电（PoE）控制器

制造商	系列	封装/外壳	包装	产品状态	类型	通道数	内部开关	辅助感应	标准	电压 - 电源	电流 - 电源	功率 - 最大值	工作温度	安装类型	供应商设备封装
Analog Devices Inc. Analog Devices Inc./Maxim Integrated Broadcom Limited Freescale Semiconductor - NXP Kinetic Technologies Linear Technology (Analog Devices, Inc.) Microchip Technology Microsemi Corporation Monolithic Power Systems Inc. National Semiconductor NXP Semiconductors onsemi Silicon Labs Skyworks Solutions Inc. STMicroelectronics Texas Instruments	* - HIPO™ MP PowerDsine®	- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) 10-VDFN Exposed Pad 10-VFDFN Exposed Pad 10-WFDFN Exposed Pad 12-TSSOP (0.118", 3.00mm Width) Exposed Pad 12-VFDFN Exposed Pad 12-WFDFN Exposed Pad 14-PowerTSSOP (0.173", 4.40mm Width) 14-SOIC (0.154", 3.90mm Width) 14-TSSOP (0.173", 4.40mm Width) 14-WFDFN Exposed Pad 16-PowerTSSOP (0.173", 4.40mm Width) 16-SOIC (0.154", 3.90mm Width) 16-SSOP (0.154", 3.90mm Width) 16-TSSOP (0.173", 4.40mm Width) 16-TSSOP (0.173", 4.40mm Width) Exposed Pad 16-VFDFN Exposed Pad 16-WFDFN Exposed Pad 16-WQFN Exposed Pad 18-VQFN Exposed Pad 19-PowerVFQFN 20-PowerTSSOP (0.173", 4.40mm Width) 20-SOIC (0.295", 7.50mm Width) 20-TSSOP (0.173", 4.40mm Width) 20-TSSOP (0.173", 4.40mm Width) Exposed Pad 20-VFDFN Exposed Pad 20-VFQFN Exposed Pad 20-VQFN Exposed Pad 20-WFQFN Exposed Pad 20-WQFN Exposed Pad 24-PowerTSSOP (0.173", 4.40mm Width) 24-TSSOP (0.173", 4.40mm Width) Exposed Pad 24-VFDFN Exposed Pad, 23 Leads 24-VFQFN Exposed Pad 24-VQFN Exposed Pad 24-WFQFN Exposed Pad 28-TSSOP (0.173", 4.40mm Width) 28-VFQFN Exposed Pad 28-WFQFN Exposed Pad 32-QFN 32-TFQFN Exposed Pad 32-VFLGA Exposed Pad 32-VFQFN Exposed Pad 32-WFDFN Exposed Pad 32-WFQFN Exposed Pad 36-BSOP (0.295", 7.50mm Width) 36-VFQFN Exposed Pad 38-VFQFN Exposed Pad 38-WFQFN Exposed Pad 40-VFQFN Exposed Pad 40-WFQFN Exposed Pad 43-VFQFN Exposed Pad 44-LQFP 45-VFQFN Exposed Pad 48-VFQFN Exposed Pad 48-WFQFN Exposed Pad 52-WFQFN Exposed Pad 56-VFQFN Exposed Pad 64-LQFP 64-PowerTQFP 64-TQFP Exposed Pad 64-WFQFN Exposed Pad 8-PowerSOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-TSSOP (0.173", 4.40mm Width) 8-WFDFN Exposed Pad	Bag Bulk Strip Tape & Reel (TR) Tray Tube	Active Discontinued at InFortune Not For New Designs Obsolete	- Controller (PD) Controller (PD), DC/DC Controller (PSE) Controller (PSE), DC/DC Driver Power Manager	- 1 12 16 2 24 4 48 5 8 96	- Both No Yes	- No Yes	- 802.3af (PoE) 802.3af (PoE), 802.3at (PoE) 802.3at (PoE) 802.3at (PoE), 802.3af (PoE), 802.3bt 802.3at (PoE), 802.3bt 802.3at (PoE+), 802.3af (PoE) 802.3at (PoE+), 802.3af (PoE), 802.3bt 802.3at (PoE+), 802.3af (PoE), 802.3bt, LTPoE++ 802.3at (PoE+), 802.3af (PoE), LTPoE++ 802.3at (PoE+), 802.3bt 802.3bt (PoE) 802.3cg (PoE) IEEE 802.3	- 0V ~ 57V 0V ~ 60V 0V ~ 67V 1.5V ~ 57V 1.8V ~ 60V 1.8V ~ 75V 11V ~ 16V 11V ~ 76V 18V ~ 67V 2.3V ~ 60V 2.7V ~ 3.6V 2.7V ~ 57V 2.8V ~ 57V 21.5V ~ 57V 23V ~ 60V 32V ~ 57V 32V ~ 60V 33V ~ 66V 36.6V ~ 60V 36.6V ~ 67V 37.2V ~ 60V 37V ~ 57V 39.9V ~ 67V 3V ~ 3.63V 3V ~ 3.6V 3V ~ 3.6V, 44V ~ 57V 3V ~ 3.6V, 50V ~ 57V 3V ~ 3.6V, 51V ~ 57V 3V ~ 4.3V 40V ~ 60V 41.1V ~ 57V 44V ~ 57V 44V ~ 60V 45V ~ 57V 47V ~ 57V 48V 48V ~ 57V 50V ~ 57V 51V ~ 57V 53V ~ 57V 57V 57V (Max) 60V 60V (Max) 6V ~ 60V 8.7V ~ 60V 8.8V ~ 60V 9V ~ 57V 9V ~ 70V	- 1.1mA 1.2mA 1.35mA 1.35mA (Max) 1.5mA 1.7mA 1.8mA 10mA 11mA 12.1mA 13mA 14mA 15µA 160µA 17mA 18mA 1mA 2.35mA 2.4mA 2.5mA 200µA 20mA 240µA 250µA 25mA 270µA 285µA 2mA 2mA (Max) 3.3mA 3.5mA 3.6mA 3.7mA 300µA 320mA 330µA 336.7µA 3mA 3mA (Max) 4.2mA 4.5mA 4.8mA 400µA 40mA 410µA 450µA 4mA 500mA 500µA 50µA 550µA 580µA 5mA 640mA 6mA 80mA 840mA 850mA 870µA 8mA 920µA 960µA 981mA 9mA	- 100 W 12.95 W 127 W 13 W 15 W 15.4 W 17 W 20 W 25 W 25.3 W 25.5 W 3.37 W 3.84 W 30 W 31 W 34.2 W 35 W 36 W 38.7 W 40 W 45 W 47.7 W 48 W 52.7 W 59 W 6.49 W 60 W 65 W 670 mW 70 W 71 W 71.3 W 90 W 91 W 941 mW 95 W 99.9 W	- -10°C ~ 85°C -20°C ~ 70°C -20°C ~ 85°C -40°C ~ 105°C -40°C ~ 125°C -40°C ~ 125°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 70°C -40°C ~ 85°C -40°C ~ 85°C (TA) -40°C ~ 85°C (TJ) 0°C ~ 70°C 0°C ~ 85°C	- Surface Mount	- 10-DFN (3x3) 10-DFN (4x3) 10-MSOP 10-QFN (3x3) 10-TDFN (3x3) 11-QFN (3x3) 12-DFN (4x3) 12-MSOP-EP 14-DFN (4x3) 14-HTSSOP 14-SO 14-TSSOP 16-DFN (5x3) 16-DFN (5x4) 16-HTSSOP 16-SO 16-SOIC 16-SSOP 16-TQFN (4x4) 16-TQFN (5x5) 16-TQFN-EP (5x5) 16-TSSOP 16-TSSOP-EP 16-WSON (5x5) 18-QFN (3x5) 19-QFN (3x4) 20-HTSSOP 20-QFN (4x4) 20-QFN (4x5) 20-QFN (4x6) 20-QFN (5x5) 20-SOIC 20-TQFN (4x4) 20-TQFN (5x5) 20-TSSOP 20-TSSOP-EP 20-TSSOPF-EP 20-VQFN (5x5) 20-WQFN55 (5x5) 24-HTSSOP 24-QFN (4x4) 24-QFN (4x5) 24-QFN (5x5) 24-TQFN (4x4) 24-TSSOP 24-VSON (6x4) 28-QFN (4x5) 28-TQFN (5x5) 28-TSSOP 32-DFN (7x4) 32-LGA (5x5) 32-QFN (5x5) 32-TQFN (5x5) 36-QFN (6x6) 36-SSOP 38-QFN (5x7) 40-QFN (6x6) 43-VFQFPN (8x8) 44-LQFP (10x10) 45-VQFN (7x5) 48-QFN (7x7) 48-QFN (8x8) 48-TQFN (7x7) 52-QFN (7x8) 56-QFN (8x8) 56-VQFN (8x8) 64-HTQFP (10x10) 64-LQFP 64-LQFP (10x10) 64-QFN (7x11) 8-DFN (3x3) 8-SO 8-SO PowerPad 8-SOIC 8-TSSOP

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厂商料号	库存情况	价格	数量	数据表	系列	封装/外壳	包装	产品状态	类型	通道数	内部开关	辅助感应	标准	电压 - 电源	电流 - 电源	功率 - 最大值	工作温度	安装类型	供应商设备封装
LTC4263CS#PBF IC POE CNTRL 1 CHANNEL 14SOIC Analog Devices Inc.	260	-	询价单	数据表	-	14-SOIC (0.154", 3.90mm Width)	Tube	Active	Controller (PSE)	1	Yes	No	802.3af (PoE)	33V ~ 66V	2mA	15.4 W	0°C ~ 70°C	Surface Mount	14-SO
LTC4263CDE#PBF IC POE CNTRL 1 CHANNEL 14DFN Analog Devices Inc.	5	-	询价单	数据表	-	14-WFDFN Exposed Pad	Tube	Active	Controller (PSE)	1	Yes	No	802.3af (PoE)	33V ~ 66V	2mA	15.4 W	0°C ~ 70°C	Surface Mount	14-DFN (4x3)
TPS23880RTQT IC POE CNTRL 8 CHANNEL 56VQFN Texas Instruments	250	-	询价单	数据表	-	56-VFQFN Exposed Pad	Tape & Reel (TR)	Active	Controller (PSE)	8	No	No	802.3at (PoE+), 802.3bt	3V ~ 3.6V	6mA	100 W	-40°C ~ 125°C	Surface Mount	56-QFN (8x8)
TPS23881ARTQT IC POE CNTRL 8 CHAN IEEE 802.3BT Texas Instruments	1,174	-	询价单	数据表	-	56-VFQFN Exposed Pad	Tape & Reel (TR)	Active	Controller (PSE)	8	No	No	802.3at (PoE+), 802.3bt	3V ~ 3.6V	6mA	127 W	-40°C ~ 125°C	Surface Mount	56-VQFN (8x8)
LTC4274CUHF#PBF IC POE CNTRL 1 CHANNEL 38QFN Analog Devices Inc.	7,948	-	询价单	数据表	-	38-WFQFN Exposed Pad	Tube	Active	Controller (PSE)	1	No	No	802.3at (PoE+), 802.3af (PoE)	3V ~ 4.3V	1.1mA	25.5 W	0°C ~ 70°C	Surface Mount	38-QFN (5x7)
MAX5942ACSE+ IC POE CNTRL 1 CHANNEL 16SOIC Analog Devices Inc./Maxim Integrated	110	-	询价单	数据表	-	16-SOIC (0.154", 3.90mm Width)	Tube	Active	Controller (PD)	1	No	No	802.3af (PoE)	18V ~ 67V	400µA	12.95 W	0°C ~ 70°C	Surface Mount	16-SOIC
LTC4266CIUHF#PBF IC POE CNTRL 4 CHANNEL 38QFN Analog Devices Inc.	2,122	-	询价单	数据表	-	38-WFQFN Exposed Pad	Tube	Active	Controller (PSE)	4	No	No	802.3at (PoE+), 802.3af (PoE)	45V ~ 57V	2.4mA	13 W	-40°C ~ 85°C	Surface Mount	38-QFN (5x7)
MAX5986BETE+ IC POE CNTRL 1 CHANNEL 16TQFN Analog Devices Inc./Maxim Integrated	449	-	询价单	数据表	-	16-WQFN Exposed Pad	Tray	Active	Controller (PD), DC/DC	1	Yes	Yes	802.3af (PoE)	8.7V ~ 60V	3.6mA	6.49 W	-40°C ~ 85°C	Surface Mount	16-TQFN (5x5)
MAX5971AETI+ IC POE CNTRL 1 CHANNEL 28TQFN Analog Devices Inc./Maxim Integrated	1,448	-	询价单	数据表	-	28-WFQFN Exposed Pad	Tube	Active	Controller (PSE)	1	Yes	No	802.3at (PoE+), 802.3af (PoE)	32V ~ 60V	2.5mA	40 W	-40°C ~ 85°C	Surface Mount	28-TQFN (5x5)
LTC4266AIUHF-4#PBF IC POE CNTRL 4 CHANNEL 38QFN Analog Devices Inc.	2,438	-	询价单	数据表	-	38-WFQFN Exposed Pad	Tube	Active	Controller (PSE)	4	No	No	802.3at (PoE+), 802.3af (PoE), LTPoE++	45V ~ 57V	2.4mA	90 W	-40°C ~ 85°C	Surface Mount	38-QFN (5x7)
LTC4274CIUHF#PBF IC POE CNTRL 1 CHANNEL 38QFN Analog Devices Inc.	19	-	询价单	数据表	-	38-WFQFN Exposed Pad	Tube	Active	Controller (PSE)	1	No	No	802.3at (PoE+), 802.3af (PoE)	3V ~ 4.3V	1.1mA	13 W	-40°C ~ 85°C	Surface Mount	38-QFN (5x7)
MAX5971BETI+T IC POE CNTRL 1 CHANNEL 28TQFN Analog Devices Inc./Maxim Integrated	2,735	-	询价单	数据表	-	28-WFQFN Exposed Pad	Tape & Reel (TR)	Active	Controller (PSE)	1	Yes	No	802.3at (PoE+), 802.3af (PoE)	32V ~ 60V	2.5mA	40 W	-40°C ~ 85°C	Surface Mount	28-TQFN (5x5)
LTC4266CUHF#PBF IC POE CNTRL 4 CHANNEL 38QFN Analog Devices Inc.	43	-	询价单	数据表	-	38-WFQFN Exposed Pad	Tube	Active	Controller (PSE)	4	No	No	802.3at (PoE+), 802.3af (PoE)	45V ~ 57V	3.5mA	25 W	0°C ~ 70°C	Surface Mount	38-QFN (5x7)
TPS23841PAPR IC POE CNTRL 4 CHANNEL 64HTQFP Texas Instruments	1,266	-	询价单	数据表	-	64-PowerTQFP	Tape & Reel (TR)	Active	Controller (PSE)	4	Yes	No	802.3af (PoE)	21.5V ~ 57V	10mA	25 W	-40°C ~ 125°C	Surface Mount	64-HTQFP (10x10)
MAX5922AEUI+ IC POE CNTRL 1 CHANNEL 28TSSOP Analog Devices Inc./Maxim Integrated	248	-	询价单	数据表	-	28-TSSOP (0.173", 4.40mm Width)	Tube	Active	Controller (PSE)	1	Yes	No	802.3af (PoE)	32V ~ 60V	1mA	15.4 W	-40°C ~ 85°C	Surface Mount	28-TSSOP
LTC4274AIUHF-1#PBF IC POE CNTRL 1 CHANNEL 38QFN Analog Devices Inc.	170	-	询价单	数据表	-	38-WFQFN Exposed Pad	Tube	Active	Controller (PSE)	1	No	No	802.3at (PoE+), 802.3af (PoE), LTPoE++	45V ~ 57V	2.4mA	38.7 W	-40°C ~ 85°C	Surface Mount	38-QFN (5x7)
LTC4266IGW#PBF IC POE CNTRL 4 CHANNEL 36SSOP Analog Devices Inc.	232	-	询价单	数据表	-	36-BSOP (0.295", 7.50mm Width)	Tube	Active	Controller (PSE)	4	No	No	802.3at (PoE+), 802.3af (PoE)	45V ~ 57V	2.4mA	25.5 W	-40°C ~ 85°C	Surface Mount	36-SSOP
LTC9102AUKJ#TRPBF 12-CHANNEL 802.3BT POE PSE Analog Devices Inc.	3,691	-	询价单	数据表	-	64-WFQFN Exposed Pad	Tape & Reel (TR)	Active	Controller (PSE)	48	Yes	No	802.3at (PoE+), 802.3af (PoE), 802.3bt	3V ~ 3.6V	11mA	71.3 W	-40°C ~ 85°C (TA)	Surface Mount	64-QFN (7x11)
LTC9102AUKJ#PBF 12-CHANNEL 802.3BT POE PSE Analog Devices Inc.	97	-	询价单	数据表	-	64-WFQFN Exposed Pad	Tube	Active	Controller (PSE)	48	Yes	No	802.3at (PoE+), 802.3af (PoE), 802.3bt	3V ~ 3.6V	11mA	71.3 W	-40°C ~ 85°C (TA)	Surface Mount	64-QFN (7x11)
LTC4266AIUHF-1#PBF IC POE CNTRL 4 CHANNEL 38QFN Analog Devices Inc.	59	-	询价单	数据表	-	38-WFQFN Exposed Pad	Tube	Active	Controller (PSE)	4	No	No	802.3at (PoE+), 802.3af (PoE), LTPoE++	45V ~ 57V	2.4mA	38.7 W	-40°C ~ 85°C	Surface Mount	38-QFN (5x7)

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