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参数资料
| 型号： | LT3493EDCB-3#TR |
| 厂商： | LINEAR TECHNOLOGY CORP |
| 元件分类： | 稳压器 |
| 英文描述： | 2.2 A SWITCHING REGULATOR, 815 kHz SWITCHING FREQ-MAX, PDSO6 |
| 封装： | 2 X 3 MM, PLASTIC, MO-229, DFN-6 |
| 文件页数： | 16/20页 |
| 文件大小： | 401K |
| 代理商： | LT3493EDCB-3#TR |
5
LT3493-3
3493-3f
TYPICAL PERFOR A CE CHARACTERISTICS
UW
Operating Waveforms
Operating Waveforms,
Discontinuous Mode
SHDN Pin Current
VSHDN (V)
0
I SHDN
(
A)
30
40
50
16
3493-3 G14
20
10
25
35
45
15
5
0
4
2
8
6
12 14
18
10
20
VSW
5V/DIV
IL
0.5A/DIV
0
VOUT
20mV/DIV
VIN = 12V
VOUT = 3.3V
IOUT = 0.5A
L = 10
H
COUT = 10F
1
s/DIV
3493-3 G19
VSW
5V/DIV
IL
0.5A/DIV
0
VOUT
20mV/DIV
1
s/DIV
3493-3 G20
VIN = 12V
VOUT = 3.3V
IOUT = 50mA
L = 10
H
COUT = 10F
TA = 25°C unless otherwise noted.
Switch Current Limit
TEMPERATURE (
°C)
–50
1.0
SWITCH
CURRENT
LIMIT
(A)
1.1
1.3
1.4
1.5
2.0
1.7
0
25
100
3493-3 G17
1.2
1.8
1.9
1.6
–25
50
75
Switch Current Limit
DUTY CYCLE (%)
0
SWITCH
CURRENT
LIMIT
(A)
1.2
1.6
2.0
80
3493-3 G18
0.8
0.4
1.0
1.4
1.8
0.6
0.2
0
20
40
60
100
相关PDF资料 |
PDF描述 |
|---|---|
| LT3494EDDB#PBF | 0.25 A SWITCHING REGULATOR, PDSO8 |
| LT3494EDDB | 0.25 A SWITCHING REGULATOR, PDSO8 |
| LT3502AEDC#PBF | 1.1 A SWITCHING REGULATOR, 2800 kHz SWITCHING FREQ-MAX, PDSO8 |
| LT3502AIDC#PBF | 1.1 A SWITCHING REGULATOR, 2800 kHz SWITCHING FREQ-MAX, PDSO8 |
| LT3502AIDC#TR | 1.1 A SWITCHING REGULATOR, 2800 kHz SWITCHING FREQ-MAX, PDSO10 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| LT3493EDCBPBF | 制造商:LT 功能描述:Pb Free |
| LT3493EDCB-PBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:1.2A, 750kHz Step-Down Switching Regulator in 2mm × 3mm DFN |
| LT3493EDCB-TR | 制造商:LINER 制造商全称: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 制造商全称:Linear Technology 功能描述:1.2A, 750kHz Step-Down Switching Regulator in 2mm × 3mm DFN |
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