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參數(shù)資料
| 型號： | LT3493EDCB-3#TR |
| 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, PLASTIC, MO-229, DFN-6 |
| 文件頁數(shù)： | 4/20頁 |
| 文件大?。?/td> | 401K |
| 代理商： | LT3493EDCB-3#TR |
12
LT3493-3
3493-3f
APPLICATIO S I FOR ATIO
WU
U
Figure 4. Transient Load Response of the LT3493-3 with Different Output Capacitors
as the Load Current is Stepped from 250mA to 1A. VIN = 12V, VOUT = 3.3V, L = 10H
Figure 5. Two Circuits for Generating the Boost Voltage
VIN
BOOST
GND
SW
VIN
LT3493-3
(5a)
D2
VOUT
C3
VBOOST – VSW VOUT
MAX VBOOST VIN + VOUT
3493-3 F05a
VIN
BOOST
GND
SW
VIN
LT3493-3
(5b)
D2
3493-3 F05b
VOUT
C3
VBOOST – VSW VIN
MAX VBOOST 2VIN
10
F
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
40
s/DIV
40
s/DIV
ILOAD
2A/DIV
IL
0.5A/DIV
VOUT
0.1V/DIV
AC COUPLED
40
s/DIV
10k
VOUT
3493-3 F04a
3493-3 F04b
3493-3 F04c
FB
VOUT
32.4k
10k
10
F
×2
3.3nF
SANYO
4TPB100M
FB
VOUT
+
32.4k
10k
100
F
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| LT3502AIDC#TR | 1.1 A SWITCHING REGULATOR, 2800 kHz SWITCHING FREQ-MAX, PDSO10 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LT3493EDCBPBF | 制造商:LT 功能描述:Pb Free |
| LT3493EDCB-PBF | 制造商:LINER 制造商全稱:Linear Technology 功能描述:1.2A, 750kHz Step-Down Switching Regulator in 2mm × 3mm DFN |
| LT3493EDCB-TR | 制造商:LINER 制造商全稱:Linear Technology 功能描述:1.2A, 750kHz Step-Down Switching Regulator in 2mm × 3mm DFN |
| LT3493EDCBTRMPBF | 制造商:Linear Technology 功能描述:Sw. Regulator 1.2A 750kHz Step-Down DFN6 |
| LT3493EDCB-TRPBF | 制造商:LINER 制造商全稱:Linear Technology 功能描述:1.2A, 750kHz Step-Down Switching Regulator in 2mm × 3mm DFN |
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