參數(shù)資料
型號: DP83848C-POE-EK
廠商: National Semiconductor
文件頁數(shù): 60/86頁
文件大?。?/td> 0K
描述: BOARD EVALUATION DP83848C
標(biāo)準(zhǔn)包裝: 1
系列: PowerWise®
主要目的: 特殊用途 DC/DC,以太網(wǎng)供電(POE)
輸出及類型: 1,隔離
功率 - 輸出: 24W
輸出電壓: 3.3V
電流 - 輸出: 7.3A
輸入電壓: 39 ~ 57V
穩(wěn)壓器拓?fù)浣Y(jié)構(gòu): 回掃
頻率 - 開關(guān): 250kHz
板類型: 完全填充
已供物品:
已用 IC / 零件: LM5072
相關(guān)產(chǎn)品: DP83848CVVX/NOPBTR-ND - TXRX ETHERNET PHYTER 48-LQFP
DP83848CVV-ND - IC TXRX ETHERNET PHYTER 48-LQFP
www.national.com
62
DP
83
84
8C
8.0 Electrical Specifications
Note: All parameters are guaranteed by test, statistical analysis or design.
Absolute Maximum Ratings
Recommended Operating Conditions
Absolute maximum ratings are those values beyond which
the safety of the device cannot be guaranteed. They are
not meant to imply that the device should be operated at
these limits.
8.1 DC Specs
Supply Voltage (VCC)
-0.5 V to 4.2 V
DC Input Voltage (VIN)
-0.5V to VCC + 0.5V
DC Output Voltage (VOUT)
-0.5V to VCC + 0.5V
Storage Temperature (TSTG)
-65oC to 150°C
Max case temp for TA = 70°C
92 °C
Max. die temperature (Tj)
150 °C
Lead Temp. (TL)
(Soldering, 10 sec.)
260 °C
ESD Rating
(RZAP = 1.5k, CZAP = 100 pF)
4.0 kV
Supply voltage (VCC)
3.3 Volts + .3V
Commercial - Ambient Temperature (TA)
0 to 70 °C
Power Dissipation (PD)
267 mW
Thermal Characteristic
Max
Units
Theta Junction to Case (Tjc)
28.7
°C / W
Theta Junction to Ambient (Tja) degrees Celsius/Watt - No Airflow @ 1.0W
Note: This is done with a JEDEC (2 layer 2 oz CU.) thermal test board
83.6
°C / W
Symbol
Pin Types
Parameter
Conditions
Min
Typ
Max
Units
IIH
I
I/O
Input High Current VIN = VCC
10
A
IIL
I
I/O
Input Low Current VIN = GND
10
A
VOL
O,
I/O
Output Low
Voltage
IOL = 4 mA
0.4
V
VOH
O,
I/O
Output High
Voltage
IOH = -4 mA
Vcc - 0.5
V
IOZ
I/O,
O
TRI-STATE
Leakage
VOUT = VCC
+ 10
A
VTPTD_100 PMD Output
Pair
100M Transmit
Voltage
0.95
1
1.05
V
VTPTDsym
PMD Output
Pair
100M Transmit
Voltage Symmetry
+ 2
%
VTPTD_10
PMD Output
Pair
10M Transmit
Voltage
2.2
2.5
2.8
V
CIN1
I
CMOS Input
Capacitance
5
pF
COUT1
O
CMOS Output
Capacitance
5
pF
SDTHon
PMD Input
Pair
100BASE-TX
Signal detect turn-
on threshold
1000
mV diff pk-pk
相關(guān)PDF資料
PDF描述
695D335X9050F2T CAP TANT 3.3UF 50V 10% 2414
ISL62881CCPUEVAL2Z EVAL BOARD ISL62881CCPU 28QFN
MDC3105LT1 IC RELAY/DRVR INDUCT LOAD SOT23
LM4040D30ILPRE3 IC VREF SHUNT PREC 3V TO-92-3
ASPI-0602S-820M-T INDUCTOR POWER 82UH 0602 SMD
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DP83848CVV 制造商:Texas Instruments 功能描述:IC, 10/100 ETHERNET PHY, SMD, LQFP48
DP83848CVV/NOPB 功能描述:以太網(wǎng) IC PHYTER COMMERCIAL TEMP SGL PORT RoHS:否 制造商:Micrel 產(chǎn)品:Ethernet Switches 收發(fā)器數(shù)量:2 數(shù)據(jù)速率:10 Mb/s, 100 Mb/s 電源電壓-最大:1.25 V, 3.45 V 電源電壓-最小:1.15 V, 3.15 V 最大工作溫度:+ 85 C 封裝 / 箱體:QFN-64 封裝:Tray
DP83848CVV/NOPB 制造商:Texas Instruments 功能描述:Ethernet Transceiver
DP83848CVVX 制造商:Texas Instruments 功能描述:PHY 1-CH 10Mbps/100Mbps 48-Pin LQFP T/R
DP83848CVVX/NOPB 功能描述:以太網(wǎng) IC PHYTER COMMERCIAL TEMP SGL PORT RoHS:否 制造商:Micrel 產(chǎn)品:Ethernet Switches 收發(fā)器數(shù)量:2 數(shù)據(jù)速率:10 Mb/s, 100 Mb/s 電源電壓-最大:1.25 V, 3.45 V 電源電壓-最小:1.15 V, 3.15 V 最大工作溫度:+ 85 C 封裝 / 箱體:QFN-64 封裝:Tray