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参数资料
| 型号： | MAX1865TEEP+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 6/25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.)
5.05
OUPUT VOLTAGE vs. LOAD CURRENT
(ADJUSTABLE MODE)
5.05
INTERNAL 5V LINEAR REGULATOR
vs. LOAD CURRENT
3.5V
LOAD TRANSIENT
(STEP-DOWN CONVERTER)
MAX1864/65 toc06
5.03
5.03
3.3V
A
5.01
4.99
4.97
4.95
5.01
4.99
4.97
4.95
3.1V
1A
0
B
0
0.5
1.0
1.5
2.0
2.5
3.0
0
5
10
15
20
25
30
1ms/div
LOAD CURRENT (mA)
SWITCHING WAVEFORMS
(STEP-DOWN CONVERTER)
MAX1864/65 toc07
LOAD CURRENT (mA)
SOFT-START
MAX1864/65 toc08
40
A. V OUT = 3.3V (PRESET), 200mV/div
B. I OUT = 10mA TO 1A, 500mA/div
V IN = 12V
POSITIVE LINEAR REGULATOR BASE-
DRIVE CURRENT vs. BASE-DRIVE VOLTAGE
3.35V
5V
35
V FB_ = 1.0V
3.30V
1.5A
A
0
4V
A
30
25
1A
B
2V
B
20
V FB_ = 0.96V REF
0.5A
0
15
10V
0
C
1A
0
C
10
5
B2, B3 AND B4
(MAX1865) ONLY
2 μ s/div
1ms/div
0
0
2
4
6
8
10
A. V OUT = 3.3V (PRESET), I OUT = 1A, 50mV/div
B. INDUCTOR CURRENT, 500mA/div
C. V LX , 10V/div
V IN = 12V
A. V L , 5V/div
B. V OUT = 3.3V (PRESET), 2V/div
C. INDUCTOR CURRENT, 1A/div
V IN = 0 TO 12V
BASE VOLTAGE (V)
6
_______________________________________________________________________________________
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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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