參數(shù)資料
型號: MAX253CUA
廠商: Maxim Integrated Products
文件頁數(shù): 13/18頁
文件大小: 0K
描述: IC XFRMR DRIVER RS485 8-UMAX
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 50
類型: 驅(qū)動器
驅(qū)動器/接收器數(shù): 1/0
規(guī)程: RS232,RS485
電源電壓: 4.5 V ~ 5.5 V
安裝類型: 表面貼裝
封裝/外殼: 8-TSSOP,8-MSOP(0.118",3.00mm 寬)
供應(yīng)商設(shè)備封裝: 8-uMAX
包裝: 管件
Transformer Driver for
Isolated RS-485 Interface
10
0
40
220
OUTPUT VOLTAGE vs. LOAD CURRENT
(FS = LOW)
2
8
plot10
LOAD CURRENT (mA)
OUTPUT
VOLTAGE
(V)
80
6
4
1
3
9
7
5
20
60
140
120
100
160 180 200
CIRCUIT OF FIGURE 6
VIN = 5.0V
TURNS RATIO = 1:1
CIRCUIT OF FIGURE 6
VIN = 5.0V
TURNS RATIO = 1:1.3
CIRCUIT OF FIGURE 7
VIN = 3.3V
TURNS RATIO = 1:2.1
MEASURED AT TP1
10
0
40
220
OUTPUT VOLTAGE vs. LOAD CURRENT
(FS = HIGH)
2
8
plot11
LOAD CURRENT (mA)
OUTPUT
VOLTAGE
(V)
80
6
4
1
3
9
7
5
20
60
140
120
100
160 180 200
CIRCUIT OF FIGURE 6
VIN = 5.0V
TURNS RATIO = 1:1
CIRCUIT OF FIGURE 6
VIN = 5.0V
TURNS RATIO = 1:1.3
CIRCUIT OF FIGURE 7
VIN = 3.3V
TURNS RATIO = 1:2.1
MEASURED AT TP1
CIRCUIT OF FIGURE 1
SWITCHING WAVEFORMS
(TWO CYCLES)
D1
D2
CIRCUIT OF FIGURE 1
SWITCHING WAVEFORMS
(BREAK BEFORE MAKE)
D1
D2
CIRCUIT OF FIGURE 6
TIME FROM SHUTDOWN TO POWER-UP
SD
TP1 (OUTPUT VOLTAGE)
____________________________Typical Operating Characteristics (continued)
(Circuit of Figure 6, VIN = 5V ±10%, TA = +25°C, unless otherwise noted.)
100
0
40
120
200
EFFICIENCY vs. LOAD CURRENT
(FS = HIGH)
20
80
plot09
LOAD CURRENT (mA)
EFFICIENCY
(%)
80
160
60
40
10
30
90
70
50
20
60
140
100
180
VIN = 5.5V
VIN = 4.5V
MAX253
4
Maxim Integrated
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參數(shù)描述
MAX253CUA+ 功能描述:功率驅(qū)動器IC Transformer Driver for Iso RS-485 Int RoHS:否 制造商:Micrel 產(chǎn)品:MOSFET Gate Drivers 類型:Low Cost High or Low Side MOSFET Driver 上升時間: 下降時間: 電源電壓-最大:30 V 電源電壓-最小:2.75 V 電源電流: 最大功率耗散: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
MAX253CUA+T 功能描述:功率驅(qū)動器IC Transformer Driver for Iso RS-485 Int RoHS:否 制造商:Micrel 產(chǎn)品:MOSFET Gate Drivers 類型:Low Cost High or Low Side MOSFET Driver 上升時間: 下降時間: 電源電壓-最大:30 V 電源電壓-最小:2.75 V 電源電流: 最大功率耗散: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
MAX253CUA-T 功能描述:功率驅(qū)動器IC RoHS:否 制造商:Micrel 產(chǎn)品:MOSFET Gate Drivers 類型:Low Cost High or Low Side MOSFET Driver 上升時間: 下降時間: 電源電壓-最大:30 V 電源電壓-最小:2.75 V 電源電流: 最大功率耗散: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
MAX253EPA 功能描述:功率驅(qū)動器IC RoHS:否 制造商:Micrel 產(chǎn)品:MOSFET Gate Drivers 類型:Low Cost High or Low Side MOSFET Driver 上升時間: 下降時間: 電源電壓-最大:30 V 電源電壓-最小:2.75 V 電源電流: 最大功率耗散: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
MAX253EPA+ 功能描述:功率驅(qū)動器IC Transformer Driver for Iso RS-485 Int RoHS:否 制造商:Micrel 產(chǎn)品:MOSFET Gate Drivers 類型:Low Cost High or Low Side MOSFET Driver 上升時間: 下降時間: 電源電壓-最大:30 V 電源電壓-最小:2.75 V 電源電流: 最大功率耗散: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube