参数资料
型号: MAX8686EVKIT+
厂商: Maxim Integrated Products
文件页数: 7/23页
文件大小: 0K
描述: BOARD EVAL FOR MAX8686
标准包装: 1
主要目的: DC/DC,步降
输出及类型: 1,非隔离
输出电压: 0.7 V ~ 5.5 V
电流 - 输出: 25A
输入电压: 4.5 V ~ 20 V
稳压器拓扑结构: 降压
频率 - 开关: 300kHz ~ 1MHz
板类型: 完全填充
已供物品:
已用 IC / 零件: MAX8686
Single/Multiphase, Step-Down,
DC-DC Converter Delivers Up to 25A Per Phase
Typical Operating Characteristics (continued)
(V IN = 12V, f SW = 500kHz, single phase, circuit of Figure 2, unless otherwise noted.)
LX_ SWITCHING WAVEFORM FOR
PHASES 4, 5, 6, AND 1
MAX8686 toc16
CIRCUIT OF FIGURE 4
3.33
REFO OUTPUT vs. TEMPERATURE
3.32
3.31
LX4
5V/div
LX5
5V/div
LX6
5V/div
LX1
3.30
3.29
3.28
5V/div
3.27
200ns/div
PHASE SHEDDING FROM 6 PHASES
TO 2 PHASES (I OUT = 30A)
MAX8686 toc18
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90
TEMPERATURE ( ° C)
PHASE RECOVERY FROM 2 PHASES
TO 6 PHASES (I OUT = 30A)
MAX8686 toc19
CIRCUIT OF FIGURE 4
CIRCUIT OF FIGURE 4
PS
2V/div
PS
2V/div
1 μ s/div
SAFE OPERATING AREA
LX1
10V/div
LX2
10V/div
LX5
10V/div
1 μ s/div
SAFE OPERATING AREA
LX1
10V/div
LX2
10V/div
LX5
10V/div
25
23
21
100 LFM
400 LFM
25
23
21
100 LFM
400 LFM
19
17
0 LFM
200 LFM
300 LFM
19
17
0 LFM
200 LFM
300 LFM
15
13
15
13
11
9
T J = +125 ° C, V OUT = 1.2V
25 30 35 40 45 50 55 60 65 70 75 80 85
AMBIENT TEMPERATURE ( ° C)
11
9
T J = +125 ° C, V OUT = 3.3V
25 30 35 40 45 50 55 60 65 70 75 80 85
AMBIENT TEMPERATURE ( ° C)
_______________________________________________________________________________________
7
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MAX8686EVKIT# 功能描述:电源管理IC开发工具 MAX8686 Eval Kit RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V
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