参数资料
型号: LT3500IMSE#PBF
厂商: Linear Technology
文件页数: 5/28页
文件大小: 322K
描述: IC REG DL BUCK/LINEAR 16-MSOP
标准包装: 37
拓扑: 降压(降压)(1),线性(LDO)(1)
功能: 任何功能
输出数: 2
频率 - 开关: 500kHz ~ 2.4MHz
电压/电流 - 输出 1: 0.8 V ~ 38.9 V,2A
电压/电流 - 输出 2: 可调式,13mA
带 LED 驱动器:
带监控器:
带序列发生器:
电源电压: 3 V ~ 36 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 16-TFSOP(0.118",3.00mm 宽)裸露焊盘
供应商设备封装: 16-MSOP,裸露焊盘
包装: 管件
LT3500
5
3500fc
TYPICAL PERFORMANCE CHARACTERISTICS
Shutdown Input Currents
vs Temperature
Shutdown Quiescent Current
vs Temperature
Error Ampli er g
m
 vs Temperature
Soft-Start Source Current
vs Temperature
Soft-Start Feedback Offset
vs Temperature
VC Switching Threshold
vs Temperature
TEMPERATURE (癈)
50
0
1
2
3
4
0
50
100
150
3500 G04
5
6
25
25
75
125
V
SHDN
 = 0.7V
V
SHDN
 = 0.9V
TEMPERATURE (癈)
50
0
2.5
5.0
7.5
10.0
0
50
100
150
3500 G05
12.5
15.0
25
25
75
125
TEMPERATURE (癈)
50
100
150
200
250
300
0
50
100
150
3500 G06
350
400
25
25
75
125
TEMPERATURE (癈)
50
1.5
1.7
2.1
2.3
2.5
3.5
2.9
0
50  75
3500 G07
1.9
3.1
3.3
2.7
25
25
100 125 150
TEMPERATURE (癈)
50
50
75
100
125
150
LFB
FB
25  0  25  50
3500 G08
75 100 125 150
TEMPERATURE (癈)
50
0.50
0.55
0.65
0.70
0.75
50
0.95
3500 G09
0.60
0
25
75  100
25
150
125
0.80
0.85
0.90
Power Good Thresholds
vs Temperature
Power Good Sink Currents
vs Temperature
Frequency vs Temperature
TEMPERATURE (癈)
50
0.65
0.66
0.68
0.69
0.70
0.75
0.72
0
50  75
3500 G10
0.67
0.73
0.74
0.71
25
25
100    150
125
RISING EDGE
FALLING EDGE
TEMPERATURE (癈)
50
0
100
300
400
500
1000
700
0
50  75
3500 G11
200
800
900
600
PG
PG
25
25
100    150
125
TEMPERATURE (癈)
50
400
420
460
480
500
600
540
0
50  75
3500 G12
440
560
580
520
25
25
100    150
125
R
RT/SYNC
 = 90.9k
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