参数资料
型号: MAX1864TEEE+
厂商: Maxim Integrated Products
文件页数: 7/25页
文件大小: 0K
描述: IC PWR SUPPLY CONTROLLER 16QSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 100
应用: 电源控制器
输入电压: 4.5 V ~ 28 V
电流 - 电源: 1mA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-SSOP(0.154",3.90mm 宽)
供应商设备封装: 16-QSOP
包装: 管件
xDSL/Cable Modem Triple/Quintuple Output
Power Supplies
Typical Operating Characteristics (continued)
(Circuit of Figure 1, V IN = 12V, V OUT = 3.3V, T A = +25°C, unless otherwise noted.)
2.50
2.48
POSITIVE LINEAR REGULATOR
OUTPUT VOLTAGE vs. LOAD CURRENT
(Q LDO = 2N3905)
V SUP(POS) = 5.0V
2.50
2.48
POSITIVE LINEAR REGULATOR
OUTPUT VOLTAGE vs. SUPPLY VOLTAGE
(Q LDO = 2N3905)
I OUT2 = 1mA
80
70
60
50
POSITIVE LINEAR REGULATOR
POWER-SUPPLY REJECTION RATIO
(Q LDO = 2N3905)
2.46
2.44
V SUP(POS) = 3.3V
2.46
2.44
I OUT2 = 100mA
40
30
20
10
I OUT2 = 50mA
2.42
2.42
0
0.01
0.1
1
10
100
1000
2
3
4
5
6
7
8
0.1
1
10
100
1000
LOAD CURRENT (mA)
SUPPLY VOLTAGE (V)
FREQUENCY (kHz)
POSITIVE LINEAR REGULATOR
LOAD TRANSIENT
(Q LDO = 2W3905)
MAX1864/65 toc13
2.50
POSITIVE LINEAR REGUALTOR
OUTPUT VOLTAGE vs. LOAD CURRENT
(Q LDO = TIP30)
2.50
POSITIVE LINEAR REGULATOR
OUTPUT VOLTAGE vs. SUPPLY VOLTAGE
(Q LDO = TIP30)
100mA
A
2.48
V SUP(POS) = 5.0V
2.48
I OUT2 = 1mA
0
2.46
V SUP(POS) = 3.3V
2.46
I OUT2 = 100mA
2.467V
B
2.457V
2.44
2.42
2.44
2.42
10 μ s/div
0.01
0.1
1
10
100
1000
2
4
6
8
10
12
A. I OUTZ = 1mA TO 100mA, 50mA/div
B. V OUTZ = 2.5V, 5mV/div
C LDO(POS) = 10 μ F CERAMIC, V SUP(POS) = 3.3V
CIRCUIT OF FIGURE 1
LOAD CURRENT (mA)
SUPPLY VOLTAGE (V)
_______________________________________________________________________________________
7
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