參數(shù)資料
型號: LT3493EDCB#PBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: 2.2 A SWITCHING REGULATOR, 815 kHz SWITCHING FREQ-MAX, PDSO6
封裝: 2 X 3 MM, LEAD FREE, PLASTIC, MO-229, DFN-6
文件頁數(shù): 4/20頁
文件大?。?/td> 588K
代理商: LT3493EDCB#PBF
LT3493
12
3493fb
APPLICATIONS INFORMATION
10μF
FB
32.4k
ILOAD
2A/DIV
IL
0.5A/DIV
VOUT
0.1V/DIV
AC COUPLED
ILOAD
2A/DIV
IL
0.5A/DIV
VOUT
0.1V/DIV
AC COUPLED
40μs/DIV
ILOAD
2A/DIV
IL
0.5A/DIV
VOUT
0.1V/DIV
AC COUPLED
40μs/DIV
10k
VOUT
3493 F04a
3493 F04b
3493 F04c
FB
VOUT
32.4k
10k
10μF
2
3.3nF
SANYO
4TPB100M
FB
VOUT
+
32.4k
10k
100μF
Figure 4. Transient Load Response of the LT3493 With Different Output Capacitors
as the Load Current is Stepped from 250mA to 1A. VIN = 12V, VOUT = 3.3V, L = 10μH
VIN
BOOST
GND
SW
VIN
LT3493
(5a)
D2
VOUT
C3
VBOOST – VSW VOUT
MAX VBOOST VIN + VOUT
3493 F05a
VIN
BOOST
GND
SW
VIN
LT3493
(5b)
D2
3493 F05b
VOUT
C3
VBOOST – VSW VIN
MAX VBOOST 2VIN
Figure 5. Two Circuits for Generating the Boost Voltage
相關(guān)PDF資料
PDF描述
LT3493IDCB#PBF 2.2 A SWITCHING REGULATOR, 815 kHz SWITCHING FREQ-MAX, PDSO6
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LT3493EDCB#TR 2.2 A SWITCHING REGULATOR, 815 kHz SWITCHING FREQ-MAX, PDSO6
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