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参数资料
| 型号： | MAX8546EVKIT |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 4/18页 |
| 文件大小： | 0K |
| 描述： | EVAL KIT FOR MAX8546 |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 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： | 2.5V |
| 电流 - 输出： | 6A |
| 输入电压： | 10 ~ 24V |
| 稳压器拓扑结构： | 降压 |
| 频率 - 开关： | 300kHz |
| 板类型： | 完全填充 |
| 已供物品： | 板 |
| 已用 IC / 零件： | MAX8546 |
Low-Cost, Wide Input Range, Step-Down
Controllers with Foldback Current Limit
Typical Operating Characteristics
(V IN = VL = V CC = 5V, typical values are at T A = +25°C, unless otherwise noted.)
EFFICIENCY vs. LOAD CURRENT
EFFICIENCY vs. LOAD CURRENT
EFFICIENCY vs. LOAD CURRENT
100
90
80
70
(CIRCUIT OF FIGURE 1; TABLE 1a)
100
90
80
70
(CIRCUIT OF FIGURE 1; TABLE 1a)
V OUT = 3.3V
V OUT = 1.8V
100
90
80
70
(CIRCUIT OF FIGURE 2; TABLE 2a)
V OUT = 3.3V
V OUT = 1.8V
60
50
40
30
20
60
50
40
30
20
60
50
40
30
20
10
0
V IN = 3.3V
V OUT = 1.2V
10
0
V IN = 5V
10
0
V IN = 12V
0.01
0.1
1
10
0.01
0.1
1
10
0.01
0.1
1
10
LOAD CURRENT (A)
LOAD CURRENT (A)
LOAD CURRENT (A)
100
90
80
70
EFFICIENCY vs. LOAD CURRENT
(CIRCUIT OF FIGURE 2; TABLE 2a)
V OUT = 3.3V
V OUT = 1.8V
100
90
80
70
EFFICIENCY vs. LOAD CURRENT
(CIRCUIT OF FIGURE 1; TABLE 1b)
V OUT = 1.8V
100
90
80
70
EFFICIENCY vs. LOAD CURRENT
(CIRCUIT OF FIGURE 1; TABLE 1b)
V OUT = 3.3V
V OUT = 2.5V
V OUT = 1.8V
60
60
60
50
40
30
20
50
40
30
20
V OUT = 1.2V
50
40
30
20
V OUT = 1.2V
10
0
V IN = 17V
10
0
V IN = 3.3V
10
0
V IN = 5V
0.01
0.1
1
10
0.01
0.1
1
10
0.01
0.1
1
10
LOAD CURRENT (A)
LOAD CURRENT (A)
LOAD CURRENT (A)
100
90
EFFICIENCY vs. LOAD CURRENT
(CIRCUIT OF FIGURE 2; TABLE 2b)
V OUT = 3.3V
100
90
EFFICIENCY vs. LOAD CURRENT
(CIRCUIT OF FIGURE 2; TABLE 2b)
V OUT = 3.3V
2.520
2.515
CHANGE IN OUTPUT VOLTAGE
vs. LOAD CURRENT
V OUT = 2.5V
V IN = 12V
80
70
V OUT = 2.5V
V OUT = 1.8V
80
70
V OUT = 2.5V
V OUT = 1.8V
2.510
60
60
2.505
50
40
30
20
10
0
V OUT = 1.2V
V IN = 12V
50
40
30
20
10
0
V OUT = 1.2V
V IN = 17V
2.500
2.495
2.490
2.485
2.480
0.01
0.1
1
10
0.01
0.1
1
10
1
2
3
4
5
6
LOAD CURRENT (A)
LOAD CURRENT (A)
LOAD CURRENT (A)
4
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX8548EUB | 功能描述:DC/DC 开关控制器 RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK |
| MAX8548EUB+ | 功能描述:电压模式 PWM 控制器 Wide Input Range Step-Down Controller RoHS:否 制造商:Texas Instruments 输出端数量:1 拓扑结构:Buck 输出电压:34 V 输出电流: 开关频率: 工作电源电压:4.5 V to 5.5 V 电源电流:600 uA 最大工作温度:+ 125 C 最小工作温度:- 40 C 封装 / 箱体:WSON-8 封装:Reel |
| MAX8548EUB+T | 功能描述:电压模式 PWM 控制器 Wide Input Range Step-Down Controller RoHS:否 制造商:Texas Instruments 输出端数量:1 拓扑结构:Buck 输出电压:34 V 输出电流: 开关频率: 工作电源电压:4.5 V to 5.5 V 电源电流:600 uA 最大工作温度:+ 125 C 最小工作温度:- 40 C 封装 / 箱体:WSON-8 封装:Reel |
| MAX8548EUB-T | 功能描述:DC/DC 开关控制器 RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK |
| MAX8550AETI | 功能描述:PMIC 解决方案 RoHS:否 制造商:Texas Instruments 安装风格:SMD/SMT 封装 / 箱体:QFN-24 封装:Reel |
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