參數(shù)資料
型號(hào)： MAX845EUA
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： 外設(shè)及接口
英文描述： Isolated Transformer Driver for PCMCIA Applications
中文描述： 1 A BUF OR INV BASED PRPHL DRVR, PDSO8
封裝： UMAX-8
文件頁(yè)數(shù)： 4/16頁(yè)
文件大?。?/td> 213K
代理商： MAX845EUA
M
Isolated Transformer Driver
for PCMCIA Applic ations
4
_______________________________________________________________________________________
____________________________Typic al Operating Charac teristic s (c ontinued)
(Typical Operating Circuit V
IN
= 5V, C1 = 0.1μF, C2 = C3 = 0.33μF, T1 = Halo TGM-010P3, CR1 = CR2 = MBR0520, FS = V
CC
,
T
A
= +25°C, unless otherwise noted.)
SWITCHING WAVEFORMS
(TWOCYCLES)
5V/div
400ns/div
D1
D2
SWITCHING WAVEFORM
(BREAK-BEFORE-MAKE)
500mV/div
200ns/div
D2OFF
D1OFF
CIRCUIT
OF FIG. 1
D2ON
D1ON
TIME FROM SHUTDOWN TOPOWER-UP
2V/div
5
μ
s/div
SD
OUTPUT
_____________________Pin Desc ription
No Connect. Not internally connected.
N.C.
5
+5V Supply Voltage
V
CC
6
Ground. Connect both GND1 and GND2 to
ground.
GND2
7
Open Drain of N-Channel Transformer Drive 2
D2
8
Shutdown. Ground for normal operation,
connect to V
CC
for shutdown.
SD
4
Frequency Select (internal pull-up). If FS =
V
CC
or open, switch frequency = 725kHz; if
FS = 0V, switch frequency = 535kHz.
FS
3
PIN
Ground. Connect both GND1 and GND2 to
ground.
GND1
2
Open Drain of N-Channel Transformer Drive 1
D1
1
FUNCTION
NAME
MAX845
D1
D2
FS
GND1
GND2
V
CC
1
8
4
6
2
7
3
SD
FREQUENCY
SELECT
ON / OFF
R2
50
R1
50
V
IN
5V
C1
0.1μF
Figure 1. Test Circuit
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX845EUA+ 功能描述:功率驅(qū)動(dòng)器IC Isolated Transformer Driver for PCMCIA 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(shí)間: 下降時(shí)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
MAX845EUA+T 功能描述:功率驅(qū)動(dòng)器IC Isolated Transformer Driver for PCMCIA 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(shí)間: 下降時(shí)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
MAX845EUA-LF 制造商:Maxim Integrated Products 功能描述:- Rail/Tube
MAX845EUA-T 功能描述:功率驅(qū)動(dòng)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(shí)間: 下降時(shí)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
MAX845EVKIT-MM 功能描述:功率驅(qū)動(dòng)器IC Evaluation Kit for the MAX845 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(shí)間: 下降時(shí)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
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