參數(shù)資料
型號: MAX5986AETE+
廠商: Maxim Integrated
文件頁數(shù): 4/23頁
文件大小: 843K
描述: IC POE SWITCH PSE 16TQFN
標準包裝: 60
類型: 以太網(wǎng)供電控制器 PD 開關(guān)(PoE)
應用: 供電設備(PSE)
內(nèi)部開關(guān):
電流限制: 201mA
電源電壓: 8.7 V ~ 60 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 16-WQFN 裸露焊盤
供應商設備封裝: 16-TQFN-EP(5x5)
包裝: 管件
MAX5986AMAX5986C/MAX5987A
IEEE 802.3af-Compliant, High-Efficiency, Class 1/
Class 2, PDs with Integrated DC-DC Converter
  4
Maxim Integrated
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
 = 48V, R
SIG
 = 24.9k? LED, V
CC
, SL, ULP, WK, RESET, LDO_OUT unconnected, WAD = LDO_EN = LDO_IN = PGND = GND,
C1 = 68nF, C2 = 10礔, C3 = 1礔 (see Figure 3), V
FB
 = V
AUX
 = 0V, LX unconnected. All voltages are referenced to GND, unless
otherwise noted. T
A
 = T
J
 = -40癈 to +85癈, unless otherwise noted. Typical values are at T
A
 = +25癈.) (Note 3)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
LOGIC
CLASS2, MPS Voltage Rising
Threshold
MAX5986B/MAX5986C/MAX5987A only
2.9
V
CLASS2, MPS Voltage Falling
Threshold
MAX5986B/MAX5986C/MAX5987A only
0.4
V
RESET Output Voltage Low
(MAX5987A Only)
I
SINK
 = 1mA
0.2
V
CLASS2, MPS Leakage
MAX5986B/MAX5986C/MAX5987A only
-10
+10
FA
INTERNAL REGULATOR WITH BACK BIAS
V
AUX
 Input Voltage Range
V
AUX
Inferred from V
AUX
 input current
4.75
14
V
V
AUX
 Input Current
V
AUX
 from 4.75V to 14V
0.65
3.1
mA
V
DRV
 Output Voltage
4.2
5.5
V
SLEEP MODE (MAX5986AMAX5986C)
WK and ULP Logic Threshold
V
TH
V
WK
 falling and V
ULP
 rising and falling
1.6
2.9
V
SL Logic Threshold
Falling
0.55
0.8
V
SL Current
V 
SL
 = 0V
62.5
FA
LED Current Amplitude
I
LED
R
 SL
 = 60.4kI, V
LED
 = 6.5V
9.2
10.6
12
mA
R 
SL
 = 30.2kI, V
LED
 = 6.5V
19.2
21.2
23.5
R 
SL
 = 30.2kI, V
LED
 = 3.5V
21.2
LED Current Programmable Range
10
20
mA
LED Current with Grounded SL
V 
SL
 = 0V
20.6
26.4
31.4
mA
LED Current Frequency
f
ILED
Sleep and ultra-low power modes
250
Hz
LED Current Duty Cycle
D
ILED
Sleep and ultra-low power modes
25
%
V
DD
 Current Amplitude
I
VDD
Sleep mode, V
LED
 = 6.5V
10
12
14.5
mA
Internal Current Duty Cycle
D
IVDD
Sleep and ultra-low power modes
75
%
Internal Current Enable Time
t
MPS
Ultra-low power mode
76
87
98
ms
Internal Current Disable Time
t
MPDO
Ultra-low power mode
205
235
265
ms
THERMAL SHUTDOWN
Thermal Shutdown Threshold
T
SD
T
J
 rising
MAX5986A
143
NC
MAX5986B/C
MAX5987A
151
Thermal Shutdown Hysteresis
T
SD,HYS
16
NC
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MAX5986AETE+ 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 IEEE802.3 af PD w/ DC/DC Conv RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT
MAX5986AETE+T 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 IEEE802.3 af PD w/ DC/DC Conv RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT
MAX5986BETE+ 功能描述:以太網(wǎng) IC IEEE802.3 AF HI EFFICIENCY PD 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
MAX5986BETE+T 功能描述:PMIC 解決方案 IEEE802.3 AF HI EFFICIENCY PD RoHS:否 制造商:Texas Instruments 安裝風格:SMD/SMT 封裝 / 箱體:QFN-24 封裝:Reel
MAX5986EVKIT# 功能描述:電源管理IC開發(fā)工具 MAX5986 Eval Kit RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V