参数资料
型号: DC1511A-A
厂商: Linear Technology
文件页数: 11/32页
文件大小: 0K
描述: BOARD EVAL LTM8042
软件下载: LTM8042 Spice Model
设计资源: DC1511A Design Files
DC1511A Schematic
标准包装: 1
电流 - 输出 / 通道: 1A
输出及类型: 1,非隔离
输出电压: 36V
特点: PWM 亮度控制
输入电压: 3 ~ 30 V
已供物品:
已用 IC / 零件: LTM8042
LTM8042/LTM8042-1
TYPICAL PERFORMANCE CHARACTERISTICS
LTM8042-1
Maximum LED Current vs Input
T A = 25°C, unless otherwise noted.
Quiescent Current vs Input
400
350
300
250
200
Voltage, Buck-Boost Mode
120
100
80
60
LED Current vs CTL Voltage
80
70
60
50
40
Voltage, Open LED
150
100
50
0
3.2V AT 350mA
6.3V AT 350mA
9.4V AT 350mA
12.4V AT 350mA
15.5V AT 350mA
18.6V AT 350mA
40
20
0
30
20
10
0
0
10
20
30
40
0
200
400
600
800
1000
1200
0
5
10
15
20
25
30
35
5
INPUT VOLTAGE (V)
Junction Temperature Rise
vs Load, Boost Operation,
6.8V at 350mA LED String
80421 G60
7
6
CTL VOLTAGE (mV)
Junction Temperature Rise
vs Load, Boost Operation,
9.4V at 350mA LED String
80421 G61
8
7
INPUT VOLTAGE (V)
Junction Temperature Rise
vs Load, Boost Operation,
11.2V at 350mA LED String
80421 G62
4
3
5V IN
5
4
5V IN
6
5
4
5V IN
2
1
0
3
2
1
0
3
2
1
0
0
50
100
150
200
250
300
350
0
50
100
150
200
250
300
350
0
50
100
150
200
250
300
350
14
LED CURRENT (mA)
Junction Temperature Rise
vs Load, Boost Operation,
15.5V at 350mA LED String
80421 G63
10
LED CURRENT (mA)
Junction Temperature Rise
vs Load, Buck Mode,
2.3V at 350mA LED String
80421 G64
6
LED CURRENT (mA)
Junction Temperature Rise
vs Load, Buck Mode,
3.2V at 350mA LED String
80421 G65
12
9
8
24V IN
5
10
8
5V IN
7
6
4
12V IN
5
3
6
4
12V IN
4
2
0
3
2
1
0
2
1
0
5V IN
0
50
100
150
200
250
300
350
0
50
100
150
200
250
300
350
0
50
100
150
200
250
300
350
LED CURRENT (mA)
80421 G66
LED CURRENT (mA)
80421 G67
LED CURRENT (mA)
80421 G68
80421fa
11
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