參數(shù)資料
型號(hào): MAX5941ACSE+T
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 22/24頁(yè)
文件大小: 0K
描述: IC IEEE 802.3AF-COMP POE 16-SOIC
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 2,500
控制器類型: 以太網(wǎng)供電控制器(POE)
接口: IEEE 802.3af
電源電壓: 48V
電流 - 電源: 1mA
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 16-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 16-SOIC
包裝: 帶卷 (TR)
MAX5941A/MAX5941B
IEEE 802.3af-Compliant Power-Over-Ethernet
Interface/PWM Controller for Power Devices
_______________________________________________________________________________________
7
INRUSH CURRENT CONTROL
(VIN = 48V)
MAX5941toc10
VGATE
5V/div
IINRUSH
100mA/div
VOUT
50V/div
PGOOD
50V/div
2ms/div
INRUSH CURRENT CONTROL
(VIN = 67V)
MAX5941toc11
VGATE
5V/div
IINRUSH
100mA/div
VOUT
50V/div
PGOOD
50V/div
2ms/div
0.999
1.000
1.001
1.002
1.003
-40
0
-20
20
40
60
80
VSS_SHDN vs. TEMPERATURE
(AT THE END OF SOFT-START)
MAX5941A/B
toc12
TEMPERATURE (
°C)
OPTO = CS = V-
V
SS_SHDN
(V)
(NORMALIZED
TO
V
REF
=2.4V)
273
274
276
275
277
278
-40
0
-20
20
40
60
80
NDRV FREQUENCY
vs. TEMPERATURE
MAX5941A/B
toc13
TEMPERATURE (
°C)
NDRV
FREQUENCY
(kHz)
VOPTO = 4V, CS = V-
80.4
80.6
80.5
80.8
80.7
80.9
81.0
-40
20
40
-20
0
60
80
MAXIMUM DUTY CYCLE
vs. TEMPERATURE
MAX5941A/B
toc14
TEMPERATURE (
°C)
MAXIMUM
DUTY
CYCLE
(%)
VOPTO = 4V, CS = V-
46.8
47.2
47.0
47.6
47.4
47.8
48.0
-40
20
40
-20
0
60
80
MAXIMUM DUTY CYCLE
vs. TEMPERATURE
MAX5941A/B
toc15
TEMPERATURE (
°C)
MAX
DUTY
CYCLE
(%)
VOPTO = 4V, CS = V-
V+ SUPPLY CURRENT
vs. TEMPERATURE
MAX5941A/B
toc16
1.38
1.39
1.41
1.40
1.44
1.45
1.43
1.42
1.46
V+
INPUT
CURRENT
(mA)
-40
0
20
-20
40
60
80
TEMPERATURE (
°C)
VOPTO = 4V, VDD = CS = V-
Typical Operating Characteristics (continued)
(VIN = (GND - VEE) = 48V, GATE = PGOOD = PGOOD = OUT = OPEN, UVLO = VEE, VDD = 13V, NDRV floating, TA = TMIN to TMAX.
Typical values are at TA = +25°C. All voltages are referenced to VEE (for graphs 1–11 in the Typical Operating Characteristics), all
voltages are referenced to V- (for graphs 12–30 in the Typical Operating Characteristics), unless otherwise noted.)
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX5941AESE 功能描述:電源開(kāi)關(guān) IC - POE / LAN RoHS:否 制造商:Fairchild Semiconductor 開(kāi)關(guān)數(shù)量:Single 開(kāi)關(guān)配置:SPST 開(kāi)啟電阻(最大值):7.3 Ohms 串話: 帶寬: 開(kāi)啟時(shí)間(最大值):13 ns 關(guān)閉時(shí)間(最大值):20 ns 切換電壓(最大): 工作電源電壓:8 V to 26 V 最大工作溫度:+ 125 C 安裝風(fēng)格:Through Hole 封裝 / 箱體:TO-220F-6
MAX5941AESE+ 功能描述:輸入/輸出控制器接口集成電路 IEEE 802.3af POE Int/PWM Controller RoHS:否 制造商:Silicon Labs 產(chǎn)品: 輸入/輸出端數(shù)量: 工作電源電壓: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-64 封裝:Tray
MAX5941AESE+T 功能描述:輸入/輸出控制器接口集成電路 IEEE 802.3af POE Int/PWM Controller RoHS:否 制造商:Silicon Labs 產(chǎn)品: 輸入/輸出端數(shù)量: 工作電源電壓: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-64 封裝:Tray
MAX5941AESE-T 功能描述:電源開(kāi)關(guān) IC - POE / LAN RoHS:否 制造商:Fairchild Semiconductor 開(kāi)關(guān)數(shù)量:Single 開(kāi)關(guān)配置:SPST 開(kāi)啟電阻(最大值):7.3 Ohms 串話: 帶寬: 開(kāi)啟時(shí)間(最大值):13 ns 關(guān)閉時(shí)間(最大值):20 ns 切換電壓(最大): 工作電源電壓:8 V to 26 V 最大工作溫度:+ 125 C 安裝風(fēng)格:Through Hole 封裝 / 箱體:TO-220F-6
MAX5941BCSE 功能描述:電源開(kāi)關(guān) IC - POE / LAN RoHS:否 制造商:Fairchild Semiconductor 開(kāi)關(guān)數(shù)量:Single 開(kāi)關(guān)配置:SPST 開(kāi)啟電阻(最大值):7.3 Ohms 串話: 帶寬: 開(kāi)啟時(shí)間(最大值):13 ns 關(guān)閉時(shí)間(最大值):20 ns 切換電壓(最大): 工作電源電壓:8 V to 26 V 最大工作溫度:+ 125 C 安裝風(fēng)格:Through Hole 封裝 / 箱體:TO-220F-6