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参数资料
| 型号： | MAX8686EVKIT# |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 5/23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： | 板 |
| 已用 IC / 零件： | MAX8686 |
Single/Multiphase, Step-Down,
DC-DC Converter Delivers Up to 25A Per Phase
Typical Operating Characteristics
(V IN = 12V, f SW = 500kHz, single phase, circuit of Figure 2, unless otherwise noted.)
SINGLE-PHASE EFFICIENCY
SINGLE-PHASE EFFICIENCY
95.0
vs. LOAD CURRENT
95.0
vs. LOAD CURRENT (V IN = 5V)
87
EFFICIENCY vs. LOAD CURRENT
92.5
90.0
87.5
85.0
82.5
80.0
77.5
V OUT = 1.8V
V OUT = 3.3V
V OUT = 2.5V
92.5
90.0
87.5
85.0
82.5
80.0
77.5
V OUT = 1.8V
V OUT = 2.5V
V OUT = 1.2V
CIRCUIT OF FIGURE 3
86
85
84
83
82
81
80
467kHz
270kHz
564kHz
379kHz
75.0
AIRFLOW = 300 LFM
75.0
AIRFLOW = 300 LFM
79
AIRFLOW = 300 LFM
0
5
10
15
20
25
0
5
10
15
20
25
5
8
11
14
17
20
LOAD CURRENT (A)
SWITCHING FREQUENCY
LOAD CURRENT (A)
CLOSED-LOOP FREQUENCY RESPONSE
LOAD CURRENT (A)
1300
1200
vs. CFREQ CAPACITANCE
50
40
(I OUT = 160A, 8 PHASES)
MAX8686 toc05
PHASE
180
144
1.2040
1.2035
OUTPUT VOLTAGE vs. OUTPUT CURRENT
AIRFLOW = 300 LFM
1100
1000
900
30
20
10
108
72
36
1.2030
1.2025
800
700
600
500
400
300
200
0
-10
-20
-30
-40
-50
GAIN
0
-36
-72
-108
-144
-180
1.2020
1.2015
1.2010
1.2005
1.2000
100 150 200 250 300 350 400 450 500 550 600 650 700
1
10
100
1k
0
5
10
15
20
25
CFREQ CAPACITANCE (pF)
FREQUENCY (kHz)
OUTPUT CURRENT (A)
SOFT-START WITH EN CONTROL
1.30
OUTPUT VOLTAGE vs. INPUT VOLTAGE
I OUT = 10A
OUTPUT LOAD TRANSIENT
MAX8686 toc08
EN
(I OUT = 10A)
MAX8686 toc09
V OUT
200mV/div
2V/div
1.25
AC-COUPLED
SS
2V/div
1.20
I OUT
42A/div
V OUT
500mV/div
1.15
6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
CIRCUIT OF FIGURE 4
AIRFLOW = 300 LFM
100 μ s/div
POK
5V/div
CIRCUIT OF FIGURE 4
1ms/div
INPUT VOLTAGE (V)
_______________________________________________________________________________________
5
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相关代理商/技术参数 |
参数描述 |
|---|---|
| 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 |
| 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 |
| MAX8687ETL+ | 制造商:Maxim Integrated Products 功能描述:SINGLE /MULTIPHASE, DC/DC CONVERTER - Rail/Tube |
| MAX8688AHETG+ | 功能描述:电流和电力监控器、调节器 Digital Power-Supply Controller/Monitor RoHS:否 制造商:STMicroelectronics 产品:Current Regulators 电源电压-最大:48 V 电源电压-最小:5.5 V 工作温度范围:- 40 C to + 150 C 安装风格:SMD/SMT 封装 / 箱体:HPSO-8 封装:Reel |
| MAX8688AHETG+T | 功能描述:电流和电力监控器、调节器 Digital Power-Supply Controller/Monitor RoHS:否 制造商:STMicroelectronics 产品:Current Regulators 电源电压-最大:48 V 电源电压-最小:5.5 V 工作温度范围:- 40 C to + 150 C 安装风格:SMD/SMT 封装 / 箱体:HPSO-8 封装:Reel |
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