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参数资料
| 型号： | MAX15020 |
| 厂商： | Maxim Integrated Products, Inc. |
| 元件分类： | DC/DC变换器 |
| 英文描述： | 2A, 40V Step-Down DC-DC Converter with Dynamic Output-Voltage Programming |
| 中文描述： | 2A、40V降压型DC-DC转换器，可动态设置输出电压 |
| 文件页数： | 5/19页 |
| 文件大小： | 363K |
| 代理商： | MAX15020 |
M
2A, 40V Step-Down DC-DC Converter with
Dynamic Output-Voltage Programming
_______________________________________________________________________________________
5
TURN-ON/TURN-OFF WAVEFORM
MAX15020 toc10
10ms/div
5V/div
0V
1V/div
0V
V
OUT
V
ON/OFF
V
IN
= 40V, R
LOAD
= 27
REFOUT VOLTAGE vs. TEMPERATURE
M
TEMPERATURE (
°
C)
R
110
85
60
35
10
-15
0.97
0.99
1.01
1.03
1.05
0.95
-40
135
EFFICIENCY vs. LOAD CURRENT
M
OUTPUT CURRENT (A)
E
1
0.1
10
20
30
40
50
60
70
80
90
100
0
0.01
10
V
IN
= 40V
V
IN
= 24V
f
S
= 500kHz
V
OUT
= 3.3V
V
IN
= 12V
V
IN
= 7.5V
EFFICIENCY vs. LOAD CURRENT
M
OUTPUT CURRENT (A)
E
1
0.1
10
20
30
40
50
60
70
80
90
100
0
0.01
10
f
S
= 500kHz
V
IN
= 40V
V
OUT
= 30V
TURN-ON/TURN-OFF WAVEFORM
MAX15020 toc09
10ms/div
5V/div
0V
1V/div
0V
V
OUT
V
ON/OFF
V
IN
= 12V, R
LOAD
= 27
Typical Operating Characteristics (continued)
(V
IN
= 36V, Circuit of Figure 2, T
A
= +25°C, unless otherwise noted.)
LOAD TRANSIENT
MAX15020 toc14
200
μ
s/div
50mV/div
AC-COUPLED
2A
1A
I
OUT
V
OUT
V
IN
= 12V, V
OUT
= 3.3V
LOAD TRANSIENT
MAX15020 toc15
200
μ
s/div
50mV/div
AC-COUPLED
1.2A
0.2A
V
OUT
I
OUT
V
IN
= 12V, V
OUT
= 3.3V
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX15020ATP+ | 功能描述:直流/直流开关转换器 2A 40V Step-Down w/Dynamic Output-V RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT |
| MAX15020ATP+T | 功能描述:直流/直流开关转换器 2A 40V Step-Down w/Dynamic Output-V RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT |
| MAX15020EVKIT+ | 功能描述:电源管理IC开发工具 MAX15020 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 |
| MAX15021ATB+ | 功能描述:直流/直流开关调节器 DUAL 4A/2A RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5 |
| MAX15021ATI/V+ | 制造商:Maxim Integrated Products 功能描述:DUAL, 4A/2A, 4MHZ, STEP-DOWN DC-DCREGULATOR WITH TRACKING/SE - Rail/Tube |
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