参数资料
型号: DC1669A
厂商: Linear Technology
文件页数: 21/32页
文件大小: 0K
描述: BOARD EVAL LTM4627
软件下载: LTM4627 Spice Model
设计资源: LTM4627 Gerber Files
DC1669A Design Files
标准包装: 1
系列: LTM®, uModule®
主要目的: DC/DC,步升
输出及类型: 1,非隔离
输出电压: 1V,1.2V,1.5V,1.8V,2.5V,3.3V
电流 - 输出: 15A
输入电压: 4.5 ~ 20 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: LTM4627
相关产品: LTM4627IV#PBF-ND - IC UMODULE DC/DC 15A 133LGA
LTM4627EV#PBF-ND - IC UMODULE DC/DC 15A 133LGA
LTM4627
APPLICATIONS INFORMATION
Table 2. 1.2V Output
DERATING
CURVE
Figures 9, 11
Figures 9, 11
Figures 9, 11
Figures 10, 12
Figures 10, 12
Figures 10, 12
V IN
5V, 12V
5V, 12V
5V, 12V
5V, 12V
5V, 12V
5V, 12V
POWER LOSS
CURVE
Figure 7
Figure 7
Figure 7
Figure 7
Figure 7
Figure 7
AIRFLOW
(LFM)
0
200
400
0
200
400
HEAT SINK
None
None
None
BGA Heat Sink
BGA Heat Sink
BGA Heat Sink
θ JA (°C/W) *
13
11
8
12
8
7
Table 3. 3.3V Output
DERATING
CURVE
Figures 13, 15
Figures 13, 15
Figures 13, 15
Figures 14, 16
Figures 14, 16
Figures 14, 16
V IN
5V, 12V
5V, 12V
5V, 12V
5V, 12V
5V, 12V
5V, 12V
POWER LOSS
CURVE
Figure 8
Figure 8
Figure 8
Figure 8
Figure 8
Figure 8
AIRFLOW
(LFM)
0
200
400
0
200
400
HEAT SINK
None
None
None
BGA Heat Sink
BGA Heat Sink
BGA Heat Sink
θ JA (°C/W) *
13
11
8
12
8
7
* θ JA derived from laboratory measurements using a 95mm × 76mm PCB with 4 layers. Two outer
layers are 2oz copper and two inner layers are 1oz copper. PCB thickness is 1.6mm. BGA heat sink
references are listed in Table 4.
4627fc
For more information www.linear.com/LTM4627
21
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