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参数资料
| 型号： | MAX1831EEE |
| 厂商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分类： | 稳压器 |
| 英文描述： | 3A, 1MHz, Low-Voltage, Step-Down Regulators with Synchronous Rectification and Internal Switches |
| 中文描述： | 5.1 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO16 |
| 封装： | 0.150 INCH, 0.025 INCH PITCH, QSOP-16 |
| 文件页数： | 5/13页 |
| 文件大小： | 278K |
| 代理商： | MAX1831EEE |
M
3A, 1MHz, Low-Voltage, Step-Down Regulators with
Synchronous Rectification and Internal Switches
_______________________________________________________________________________________
5
0.10
-0.25
0.001
0.01
0.1
1
10
NORMALIZED OUTPUT ERROR
vs. OUTPUT CURRENT
M
OUTPUT CURRENT (A)
N
-0.10
-0.05
0
-0.15
-0.20
0.05
V
IN
= 3.3V
V
OUT
= 1.5V
L = 1.5
μ
H
V
IN
= 5.0V
V
OUT
= 1.5V
L = 1.5
μ
H
0
400
200
800
600
1000
1200
0
1.0
OUTPUT CURRENT (A)
1.5
0.5
2.0
2.5
3.0
SWITCHING FREQUENCY
vs. OUTPUT CURRENT
M
F
V
IN
= 3.3V,
V
OUT
= 1.5V, L = 1.5
μ
H
V
IN
= 5.0V,
V
OUT
= 1.5V, L = 1.5
μ
H
400
μ
s/div
STARTUP AND SHUTDOWN
V
SHDN
5V/div
I
IN
1A/div
V
OUT
1V/div
MAX1830 toc06
V
IN
= 3.3V, V
OUT
= 1.5V,
R
OUT
= 0.5
, R
TOFF
= 82k
, L = 1.5
μ
H
LOAD-TRANSIENT RESPONSE
V
OUT
50mV/div
AC-COUPLE
I
OUT
2A/div
MAX1830 toc07
V
IN
= 3.3V, V
OUT
= 1.5V,
R
TOFF
= 82k
, L = 1.5
μ
H, I
OUT
= 0.1A TO 3A
10
μ
s/div
0
20
μ
s/div
LINE-TRANSIENT RESPONSE
V
IN
2V/div
V
OUT
50mV/div
AC-COUPLED
MAX1830 toc08
V
OUT
= 1.8V, I
OUT
= 1A,
R
TOFF
= 75k
, L = 1.5
μ
H
Typical Operating Characteristics (continued)
(Circuit of Figure 1, T
A
= +25
°
C, unless otherwise noted.)
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| MAX1831EEE+ | 功能描述:直流/直流开关调节器 3A 1MHz Step-Down 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 |
| MAX1831EEE+T | 功能描述:直流/直流开关调节器 3A 1MHz Step-Down 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 |
| MAX1831EEE-T | 功能描述:直流/直流开关调节器 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 |
| MAX1832EUT | 制造商:Maxim Integrated Products 功能描述:HIGH-EFFICIENCY STEP-UP CONVERTER - Rail/Tube |
| MAX1832EUT#G16 | 制造商:Maxim Integrated Products 功能描述:HIGH-EFFICIENCY STEP-UP CONVERTERS WITH REVERSE BATTERY PROT - Rail/Tube 制造商:Rochester Electronics LLC 功能描述: |
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