参数资料
型号: LT3502AEDC#PBF
厂商: LINEAR TECHNOLOGY CORP
元件分类: 稳压器
英文描述: 1.1 A SWITCHING REGULATOR, 2800 kHz SWITCHING FREQ-MAX, PDSO8
封装: 2 X 2 MM, LEAD FREE, PLASTIC, DFN-8
文件页数: 20/24页
文件大小: 386K
代理商: LT3502AEDC#PBF
LT3502/LT3502A
5
3502fd
Switching Frequency
Soft-Start (SHDN)
UVLO
TEMPERATURE (°C)
–50
2.0
2.5
3.5
100
3502 G10
1.5
1.0
0
50
150
0.5
0
3.0
V
IN
(V)
TEMPERATURE (°C)
–50
FREQUENCY
(MHz)
1.0
1.5
150
3502 G11
0.5
0
50
100
2.5
2.0
LT3502A
LT3502
SHDN PIN VOLTAGE (mV)
0
–0.1
SWITCH
CURRENT
LIMIT
(A)
0
0.2
0.3
0.4
0.9
0.6
400
800 1000
3502 G12
0.1
0.7
0.8
0.5
200
600
1200 1400 1600
TYPICAL PERFORMANCE CHARACTERISTICS (T
A = 25°C unless otherwise noted)
LT3502A Maximum VIN for Full
Frequency (VOUT = 3.3V)
SHDN Pin Current
SHDN PIN VOLTAGE (V)
0
SHDN
PIN
CURRENT
(μA)
50
150
200
250
10
20
25
45
3502 G13
100
515
30
35
40
300
TEMPERATURE (°C)
–50
0
CURRENT
LIMIT
(A)
0.1
0.3
0.4
0.5
1.0
0.7
0
50
3502 G14
0.2
0.8
0.9
0.6
100
150
DA VALLEY CURRENT LIMIT
SW PEAK CURRENT LIMIT
LOAD CURRENT (A)
0
V
IN
(V)
5
15
20
25
0.4
45
3502 G16
10
0.2
0.1
0.5
0.6
0.3
0.7
30
35
40
TA = 25°C
TA = 85°C
Switch Current Limit
LT3502A Maximum VIN for Full
Frequency (VOUT = 5V)
LOAD CURRENT (A)
0
V
IN
(V)
5
15
20
25
0.4
45
3502 G17
10
0.2
0.1
0.5
0.6
0.3
0.7
30
35
40
TA = 85°C
TA = 25°C
LT3502 Maximum VIN for Full
Frequency (VOUT = 3.3V)
LOAD CURRENT (A)
0
V
IN
(V)
5
15
20
25
0.4
45
3502 G18
10
0.2
0.1
0.5
0.6
0.3
0.7
30
35
40
TA = 85°C
TA = 25°C
Switch Current Limit
DUTY CYCLE (%)
0
CURRENT
LIMIT
(A)
0.2
0.4
0.6
0.8
1.0
1.2
50
100
3502 G15
LT3502A
LT3502
相关PDF资料
PDF描述
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
LT3502AEDC#TRM 1.1 A SWITCHING REGULATOR, 2800 kHz SWITCHING FREQ-MAX, PDSO10
LT3502IDC#TR 1.1 A SWITCHING REGULATOR, 1400 kHz SWITCHING FREQ-MAX, PDSO10
LT3502IDC#TRM 1.1 A SWITCHING REGULATOR, 1400 kHz SWITCHING FREQ-MAX, PDSO10
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