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参数资料
| 型号： | MAX1865TEEP+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 8/25页 |
| 文件大小： | 0K |
| 描述： | IC PWR SUPPLY CONTROLLER 20QSOP |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 应用： | 电源控制器 |
| 输入电压： | 4.5 V ~ 28 V |
| 电流 - 电源： | 1.4mA |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 20-SSOP（0.154"，3.90mm 宽） |
| 供应商设备封装： | 20-QSOP |
| 包装： | 带卷 (TR) |
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.)
80
70
60
50
POSITIVE LINEAR REGULATOR
POWER-SUPPLY REJECTION RATIO
(Q LDO = TIP30)
250mA
0
POSITIVE LINEAR REGULATOR
LOAD TRANSIENT
(Q LDO = TIP30)
MAX1864/65 toc17
A
45
40
35
30
NEGATIVE LINEAR REGULATOR BASE-
DRIVE CURRENT vs. BASE-DRIVE VOLTAGE
V FB5 = 250mV
V FB5 = 50mV
40
25
30
20
2.473V
B
20
15
10
0
0.1
I OUT2 = 150mA
1 10
FREQUENCY (kHz)
100
1000
2.453V
10 μ s
A. I OUT2 = 10mA TO 250mA, 200mA/div
10
5
0
0
2
V OUT = 5.0V
V OUT = 3.3V
B5 (MAX1865) ONLY
4 6 8
V OUT - V B5 (V)
10
B. V OUT2 = 2.5V, 10mV/div
C LDO(POS) = 10 μ F CERAMIC, V SUP(POS) = 3.3V
CIRCUIT OF FIGURE 1
-12.00
-12.06
-12.12
-12.18
-12.24
NEGATIVE LINEAR REGULATOR
OUTPUT VOLTAGE vs. LOAD CURRENT
(Q LDO = TIP29)
V SUP(NEG) = -15V
V OUT3 = 5V
-12.00
-12.06
-12.12
-12.18
-12.24
NEGATIVE LINEAR REGULATOR
OUTPUT VOLTAGE vs. SUPPLY VOLTAGE
(Q LDO = TIP29)
I LDO(NEG) = 100mA
I LDO(NEG) = 1mA
0.01
0.1
1
10
100
1000
-20
-18
-16
-14
-12
-10
LOAD CURRENT (mA)
SUPPLY VOLTAGE (V)
8
_______________________________________________________________________________________
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX1865UEEP | 功能描述:电流和电力监控器、调节器 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 |
| MAX1865UEEP-T | 功能描述:电流和电力监控器、调节器 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 |
| MAX1868EGL | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
| MAX1868ETL | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
| MAX1869EGL | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
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