参数资料
型号: DC1453A
厂商: Linear Technology
文件页数: 16/24页
文件大小: 0K
描述: BOARD EVAL LTM4619
软件下载: LTM4619 Spice Model
设计资源: DC1453A Design Files
DC1453A Schematic
标准包装: 1
系列: LTM®, uModule®
主要目的: DC/DC,步降
输出及类型: 2,非隔离
输出电压: 1.8V,3.3V
电流 - 输出: 4A
输入电压: 4.5 ~ 28 V
稳压器拓扑结构: 降压
频率 - 开关: 500kHz
板类型: 完全填充
已供物品:
已用 IC / 零件: LTM4619
相关产品: LTM4619IV#PBF-ND - IC SWIT REG BUCK 4A ADJ 144LGA
LTM4619EV#PBF-ND - IC SWIT REG BUCK 4A ADJ 144LGA
LTM4619
APPLICATIONS INFORMATION
8
7
6
5
4
3
2
8
7
6
5
4
3
2
1
0
70
75
6V IN TO 1.5V OUT 0LFM
6V IN TO 1.5V OUT 200LFM
6V IN TO 1.5V OUT 400LFM
80 85 90 95 100 105 110 115
1
0
70
75
6V IN TO 1.5V OUT 0LFM
6V IN TO 1.5V OUT 200LFM
6V IN TO 1.5V OUT 400LFM
80 85 90 95 100 105 110 115
AMBIENT TEMPERATURE (°C)
Figure 9. 6V IN to 1.5V OUT
without Heat Sink
4619 F09
AMBIENT TEMPERATURE (°C)
4619 F10
Figure 10. 6V IN to 1.5V OUT
with Heat Sink
8
7
6
5
4
3
2
8
7
6
5
4
3
2
8
7
6
5
4
3
2
1
0
70
75
12V IN TO 1.5V OUT 0LFM
12V IN TO 1.5V OUT 200LFM
12V IN TO 1.5V OUT 400LFM
80 85 90 95 100 105 110 115
1
0
70
75
12V IN TO 1.5V OUT 0LFM
12V IN TO 1.5V OUT 200LFM
12V IN TO 1.5V OUT 400LFM
80 85 90 95 100 105 110 115
1
0
12V IN TO 3.3V OUT 0LFM
12V IN TO 3.3V OUT 200LFM
12V IN TO 3.3V OUT 400LFM
60 65 70 75 80 85 90 95 100 105 110
8
7
6
5
4
3
2
AMBIENT TEMPERATURE (°C)
4619 F11
Figure 11. 12V IN to 1.5V OUT
without Heat Sink
8
7
6
5
4
3
2
AMBIENT TEMPERATURE (°C)
4619 F12
Figure 12. 12V IN to 1.5V OUT
with Heat Sink
8
7
6
5
4
3
2
AMBIENT TEMPERATURE (°C)
4619 F13
Figure 13. 12V IN to 3.3V OUT
without Heat Sink
1
0
12V IN TO 3.3V OUT 0LFM
12V IN TO 3.3V OUT 200LFM
12V IN TO 3.3V OUT 400LFM
60 65 70 75 80 85 90 95 100 105 110
1
0
40
24V IN TO 3.3V OUT 0LFM
24V IN TO 3.3V OUT 200LFM
24V IN TO 3.3V OUT 400LFM
50 60 70 80 90
100
1
0
40
24V IN TO 3.3V OUT 0LFM
24V IN TO 3.3V OUT 200LFM
24V IN TO 3.3V OUT 400LFM
50 60 70 80 90
100
16
AMBIENT TEMPERATURE (°C)
4619 F14
Figure 14. 12V IN to 3.3V OUT
with Heat Sink
AMBIENT TEMPERATURE (°C)
4619 F15
Figure 15. 24V IN to 3.3V OUT
without Heat Sink
For more information www.linear.com/LTM4619
AMBIENT TEMPERATURE (°C)
4619 F16
Figure 16. 24V IN to 3.3V OUT
with Heat Sink
4619fb
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