參數(shù)資料
型號: LT1961IMS8E#TR
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: 3 A SWITCHING REGULATOR, 1500 kHz SWITCHING FREQ-MAX, PDSO8
封裝: PLASTIC, MSOP-8
文件頁數(shù): 3/16頁
文件大?。?/td> 154K
代理商: LT1961IMS8E#TR
11
LT1961
1961fa
Figure 6. Typical Application and Suggested Layout (Topside Only Shown)
LT1961
VIN
OUTPUT
12V
0.5A*
INPUT
5V
C2
6800pF
C4
100pF
R3
6.8k
R2
10k
1%
R1
90.9k
D1
UPS120
C1
10
μF
CERAMIC
C3
2.2
μF
CERAMIC
VSW
FB
SHDN
OPEN
OR
HIGH
= ON
GND
VC
SYNC
*MAXIMUM OUTPUT CURRENT IS SUBJECT TO THERMAL DERATING.
L1
6.8
μH
VOUT
INPUT
GND
C3
C1
R2
R1
L1
D1
KELVIN SENSE
VOUT
MINIMIZE
LT1961,
C1, D1 LOOP
KEEP FB AND VC
COMPONENTS
AWAY FROM
HIGH FREQUENCY,
HIGH INPUT
COMPONENTS
PLACE FEEDTHROUGHS
AROUND GROUND PIN FOR
GOOD THERMAL CONDUCTIVITY
LT1961EMS8E
GND
C4
U1
SOLDER EXPOSED
GROUND PAD
TO BOARD
R3
C2
APPLICATIONS INFORMATION
WU
U
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