参数资料
型号: LMZ14201EVAL/NOPB
厂商: National Semiconductor
文件页数: 9/27页
文件大小: 0K
描述: EVAL BOARD FOR LMZ14201
产品培训模块: SIMPLE SWITCHER Power Modules
标准包装: 1
系列: SIMPLE SWITCHER®
主要目的: DC/DC,步降
输出及类型: 1,非隔离
输出电压: 3.3V
电流 - 输出: 1A
输入电压: 6 ~ 24 V
稳压器拓扑结构: 降压
频率 - 开关: 最高 1MHz
板类型: 完全填充
已供物品:
已用 IC / 零件: LMZ14201
LMZ14201
www.ti.com
SNVS649F – JANUARY 2010 – REVISED OCTOBER 2013
Typical Performance Characteristics (continued)
Unless otherwise specified, the following conditions apply: V IN = 24V; Cin = 10uF X7R Ceramic; C O = 100uF X7R Ceramic;
Tambient = 25 C for efficiency curves and waveforms.
100
Efficiency 36V Input @ 85°C
1.2
Dissipation 36V Input @ 85°C
95
90
1.0
6.0
5.0
85
80
6.0
5.0
0.8
75
3.3
0.6
3.3
70
65
60
0.4
0.2
55
50
0
85°C
0.2
0.4
0.6
0.8
1
0
0
85°C
0.2
0.4
0.6
0.8
1
OUTPUT CURRENT (A)
Figure 21.
OUTPUT CURRENT (A)
Figure 22.
100
95
90
85
80
75
Efficiency 42V Input @ 85°C
6.0
5.0
1.2
1.0
0.8
0.6
Dissipation 42V Input @ 85°C
6.0
5.0
3.3
70
65
60
3.3
0.4
0.2
55
50
0
85°C
0.2
0.4
0.6
0.8
1
0
0
85°C
0.2
0.4
0.6
0.8
1
OUTPUT CURRENT (A)
Figure 23.
Line and Load Regulation @ 25°C
3.34
OUTPUT CURRENT (A)
Figure 24.
Line and Load Regulation @ 85°C
3.36
24
3.32
3.30
42
3.34
3.32
42
3.28
6
8
24
3.30
8 12 20
36
6
20
3.26
25°C
12
36
3.28
85°C
3.24
0
0.2
0.4
0.6
0.8
1.0
3.26
0
0.2
0.4
0.6
0.8
1.0
OUTPUT CURRENT (A)
Figure 25.
OUTPUT CURRENT (A)
Figure 26.
Copyright ? 2010–2013, Texas Instruments Incorporated
Product Folder Links: LMZ14201
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