参数资料
型号: LTM8040EV#PBF
厂商: Linear Technology
文件页数: 4/20页
文件大小: 0K
描述: IC LED DRVR HP CONST CURR 66-LGA
产品培训模块: High Voltage µModule DC/DC Regulators
Power Module vs. Discrete DC to DC
产品目录绘图: LTM Series_15x15x4.3
设计资源: LTM8040 Spice Model
LTM8040 Gerber Files
特色产品: μModule Products
DC/DC μModule Regulator Family
标准包装: 170
系列: µModule®
输入电压: 4 ~ 36 V
输出电压: 2.5 ~ 13 V
电流 - 输出: 1A
功率(瓦特): 13W
安装类型: 表面贴装
端接类型: 表面安装 (SMD,SMT)
尺寸/尺寸: 0.59" L x 0.35" W x 0.17" H(15.0mm x 9.0mm x 4.3mm)
工作温度: 0°C ~ 125°C
类型: 降压,带调光
产品目录页面: 2711 (CN2011-ZH PDF)
LTM8040
TYPICAL PERFORMANCE CHARACTERISTICS
otherwise noted)
(T A = 25°C, con?gured per Table 2 unless
Minimum Running Voltage vs
Output Voltage
Minimum Start Voltage vs
Output Current (2.7V at 1A LEDs)
Minimum Start Voltage vs
Output Current (3.3V at 1A LEDs)
14
12
14
12
SINGLE LED
2 LEDs
3 LEDs
14
12
SINGLE LED
2 LEDs
3 LEDs
4 LEDs
10
8
6
10
8
6
4
10
8
6
4
4
1A LOAD
0.5A LOAD
2
2
2
0
2
4
6
8
0.1A LOAD
10 12
0
0
200
400
600
800
1000
0
0
200
400
600
800
1000
OUTPUT VOLTAGE (V)
SHDN Current vs Voltage
8040 G08
OUTPUT CURRENT (mA)
8040 G09
BIAS Current vs Output Current
12V IN , (Single 2.7V at 1A LED)
OUTPUT CURRENT (mA)
8040 G10
BIAS Current vs Output Current
24V IN , (Three 3.3V at 1A LEDs)
70
60
50
12
10
8
V BIAS = 5V
V BIAS = 3.2V
V BIAS = 12V
20
18
16
14
V BIAS = 5V
V BIAS = 3.2V
V BIAS = 12V
40
30
6
12
10
8
20
10
4
2
6
4
2
0
0
5
10
15
20
25 30 35
40
0
0
200
400
600
800
1000
0
0
200
400
600
800
1000
SHUTDOWN PIN VOLTAGE (V)
8040 G11
OUTPUT CURRENT (mA)
8040 G12
OUTPUT CURRENT (mA)
8040 G13
Input Current vs Input Voltage
Output Short Circuited
Temperature Rise vs Output Current
(2.7V at 1A LEDs, 12V IN )
100
80
60
40
20
22
20
18
16
14
12
10
8
6
4
SINGLE LED
2 LEDs
3 LEDs
4 LEDs
0
0
5
10
15
20
25 30
35
40
2
0
200
400
600
800
1000
INPUT VOLTAGE (V)
8040 G14
OUTPUT CURRENT (mA)
8040 G15
8040fa
4
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相关代理商/技术参数
参数描述
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