參數(shù)資料
型號: MAX845EUA
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 外設及接口
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
文件頁數(shù): 15/16頁
文件大?。?/td> 213K
代理商: MAX845EUA
M
Isolated Transformer Driver
for PCMCIA Applic ations
______________________________________________________________________________________
15
Table 2. Rectifier Topology Trade-Offs
TOPOLOGY
ADVANTAGE
DISADVANTAGE
2-Diode
Push/Pull
(Figure 11a)
Only 3 external
components
Low output ripple
Single diode drop
More turns on
transformer
4-Diode
Bridge
(Figure 11b)
Simpler transformer
winding requirements
Low output ripple
5 external
components
Higher cost
2 diode drops
Voltage
Doubler
(Figure 11c)
Fewest turns on
transformer
4 external
components
Higher output
ripple
2 diode drops
___________________Chip Topography
V
CC
GND2
FS
SD
0.085"
(2.159mm)
0.058"
(1.4732mm)
D1
D2
GND1
SUPPLIER
CAPACITOR
Low-ESR 267 Series
Matsuo
USA Phone: (714) 969-2491
FAX: (714) 960-6492
Ceramic
Murata Erie
USA Phone: (800) 831-9172
FAX: (404) 436-3030
Very Low-ESR 595D/293D
Series
Sprague Electric Co.
USA Phone: (603) 224-1961
FAX: (603) 224-1430
Table 3. Suggested Capacitor Suppliers
SUBSTRATE CONNECTED TO V
CC
TRANSISTOR COUNT: 31
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