參數(shù)資料
型號: 74I5SN
廠商: Linear Technology Corporation
元件分類: 基準電壓源/電流源
英文描述: RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS
中文描述: 抗輻射高效,5安培開關穩(wěn)壓器
文件頁數(shù): 18/32頁
文件大?。?/td> 309K
代理商: 74I5SN
18
LT1374
1374fb
D2
V
OUT
V
OUT
V
IN
L1
D1
C3
C5
C6
R3
R
C
C
C2
C
C
R2
C4
7 6 5 4
TAB IS GND
U1
KEEP FB AND V
COMPONENTS
AWAY FROM ANY HIGH FREQUENCY,
HIGH CURRENT CMPONENTS OR PATHS
GND
1374 F05c
3 2 1
CONNECT TO GND PLANE
MINIMIZE LT1374 C3, D1 LOOP
TAKE OUTPUT
DIRECTLY FROM
END OF OUTPUT
CAPACITOR
PLACE FEEDTHROUGHS
AROUND GND TAB,
C3, D1 FOR GOOD
THERMAL
CONDUCTIVITY
KELVIN SENSE
V
OUT
APPLICATIO
S I
FOR
ATIO
U
W
U
U
Figure 5c. Suggested Layout (Topside Only Shown) DD
Figure 6. High Speed Switching Path
1374 F06
5V
L1
V
IN
HIGH
FREQUENCY
CIRCULATING
PATH
LOAD
SWITCH NODE
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