參數(shù)資料
型號: MAX5941BCSE+T
廠商: Maxim Integrated Products
文件頁數(shù): 23/24頁
文件大?。?/td> 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
8
_______________________________________________________________________________________
185
188
187
186
190
189
194
193
192
191
195
-40
-20
0
20
40
60
80
V+ SHUTDOWN CURRENT
vs. TEMPERATURE
MAX5941A/B
toc19
TEMPERATURE (
°C)
V+
SHUTDOWN
CURRENT
(
A)
V+ = 67V, OPTO = SS_SHDN =
CS = V-, VDD = 13V
0.483
0.484
0.486
0.485
0.487
0.488
-40
0
-20
20
40
60
80
CS THRESHOLD VOLTAGE
vs. TEMPERATURE
MAX5941A/B
toc20
TEMPERATURE (
°C)
CS
THRESHOLD
VOLTAGE
(V)
VOPTO = 4V, V+ = 67V
NDRV RESISTANCE
vs. TEMPERATURE
MAX5941A/B
toc21
1.0
1.5
2.5
2.0
4.0
4.5
3.5
3.0
5.0
NDRV
RESISTANCE
(
)
-40
0
20
-20
40
60
80
TEMPERATURE (
°C)
HIGH-SIDE DRIVER
LOW-SIDE DRIVER
170
176
174
172
180
178
188
186
184
182
190
-40
-20
0
20
40
60
80
CURRENT-LIMIT DELAY
vs. TEMPERATURE
MAX5941A/B
toc22
TEMPERATURE (
°C)
CURRENT-LIMIT
DELAY
(ns)
VOPTO = 4V, 100mV OVERDRIVE ON CS
2.400
2.402
2.406
2.404
2.408
2.410
010
15
5
2025303540
VSS_SHDN vs. VDD
MAX5941A/B
toc23
VDD (V)
V
SS_SHDN
(V)
267.0
268.0
267.5
269.0
268.5
269.5
270.0
270.5
271.0
010
15
5
2025303540
NDRV FREQUENCY vs. VDD
MAX5941A/B
toc24
VDD (V)
NDRV
FREQUENCY
(kHz)
VOPTO = 4V, 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.)
4.50
4.65
4.60
4.55
4.75
4.70
4.95
4.90
4.85
4.80
5.00
-40
-20
0
20
40
60
80
SOFT-START SOURCE CURRENT
vs. TEMPERATURE
MAX5941A/B
toc17
TEMPERATURE (
°C)
SOFT-START
SOURCE
CURRENT
(
A)
V+ = 67V, OPTO = VCC
CS = SS_SHDN = V-
11.00
11.05
11.15
11.10
11.20
11.25
-40
0
-20
20
40
60
80
V+ INPUT CURRENT
vs. TEMPERATURE (AFTER STARTUP)
MAX5941A/B
toc18
TEMPERATURE (
°C)
V+
INPUT
CURRENT
(
A)
V+ = 67V, VOPTO = 4V,
CS = V-, VDD = 13V
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參數(shù)描述
MAX5941BESE 功能描述:電源開關(guān) IC - POE / LAN RoHS:否 制造商:Fairchild Semiconductor 開關(guān)數(shù)量:Single 開關(guān)配置:SPST 開啟電阻(最大值):7.3 Ohms 串話: 帶寬: 開啟時間(最大值):13 ns 關(guān)閉時間(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
MAX5941BESE+ 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
MAX5941BESE+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
MAX5941BESE-T 功能描述:電源開關(guān) IC - POE / LAN RoHS:否 制造商:Fairchild Semiconductor 開關(guān)數(shù)量:Single 開關(guān)配置:SPST 開啟電阻(最大值):7.3 Ohms 串話: 帶寬: 開啟時間(最大值):13 ns 關(guān)閉時間(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
MAX5941BEVKIT 制造商:Maxim Integrated Products 功能描述:IEEE 802.3AF-COMPLIANT POWER-OVER-ETHERNET IN - Bulk