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参数资料
| 型号： | LT3493EDCB#TRM |
| 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： | 588K |
| 代理商： | LT3493EDCB#TRM |
LT3493
5
3493fb
SHDN Pin Current
Typical Minimum Input Voltage
(VOUT = 5V)
Typical Minimum Input Voltage
(VOUT = 3.3V)
Switch Current Limit
Operating Waveforms
Operating Waveforms,
Discontinuous Mode
TYPICAL PERFORMANCE CHARACTERISTICS T
A = 25°C unless otherwise noted.
VSHDN (V)
0
I SHDN
(μA)
30
40
50
16
3493 G14
20
10
25
35
45
15
5
0
4
2
8
6
12 14
18
10
20
IOUT (mA)
1
5.0
V
IN
(V)
6.5
7.0
7.5
10
100
1000
3493 G15
6.0
5.5
TO START
TO RUN
IOUT (mA)
1
4.3
V
IN
(V)
4.5
4.7
4.9
5.1
10
100
1000
3493 G16
4.1
3.9
3.7
3.5
5.3
5.5
TO START
TO RUN
TEMPERATURE (°C)
–50
1.0
SWITCH
CURRENT
LIMIT
(A)
1.1
1.3
1.4
1.5
2.0
1.7
0
25
100 125 150
3493 G17
1.2
1.8
1.9
1.6
–25
50
75
DUTY CYCLE (%)
0
SWITCH
CURRENT
LIMIT
(A)
1.2
1.6
2.0
80
3493 G18
0.8
0.4
1.0
1.4
1.8
0.6
0.2
0
20
40
60
100
VSW
5V/DIV
IL
0.5A/DIV
0
VOUT
20mV/DIV
VIN = 12V
VOUT = 3.3V
IOUT = 0.5A
L = 10μH
COUT = 10μF
1μs/DIV
3493 G19
VSW
5V/DIV
IL
0.5A/DIV
0
VOUT
20mV/DIV
1μs/DIV
3493 G20
VIN = 12V
VOUT = 3.3V
IOUT = 50mA
L = 10μH
COUT = 10μF
相关PDF资料 |
PDF描述 |
|---|---|
| LT3493EDCB#TR | 2.2 A SWITCHING REGULATOR, 815 kHz SWITCHING FREQ-MAX, PDSO6 |
| LT3513EUHF#TRPBF | 3.5 A SWITCHING REGULATOR, 2220 kHz SWITCHING FREQ-MAX, PQCC38 |
| LT3513EUHF#PBF | 3.5 A SWITCHING REGULATOR, 2220 kHz SWITCHING FREQ-MAX, PQCC38 |
| LT3513IUHF#TRPBF | 3.5 A SWITCHING REGULATOR, 2220 kHz SWITCHING FREQ-MAX, PQCC38 |
| LT3573EMSE#TRPBF | 1.85 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO16 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| 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 |
| LT3493IDCB | 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 |
| LT3493IDCB#PBF | 制造商:Linear Technology 功能描述:BUCK SW REG 1.4A 750KHZ 6D 制造商:Linear Technology 功能描述:DC-DC CONVERTER BUCK 750KHZ 制造商:Linear Technology 功能描述:BUCK, SW REG, 1.4A, 750KHZ, 6DFN 制造商:Linear Technology 功能描述:DC-DC CONVERTER, BUCK, 750KHZ, 1.2A, DFN-6; Primary Input Voltage:36V; No. of Outputs:1; Output Voltage:780mV; Output Current:1.2A; No. of Pins:6; Operating Temperature Min:-40C; Operating Temperature Max:125C; Package / Case:6-DFN;RoHS Compliant: Yes |
| LT3493IDCB#PBF | 制造商:Linear Technology 功能描述:DC-DC CONVERTER, BUCK, 750KHZ, 1.2A, DFN |
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