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| 型号： | MAX1865TEEP+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 5/25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
ELECTRICAL CHARACTERISTICS (continued)
(V IN = 12V, ILIM = FB = GND, V BST - V LX = 5V, T A = -40°C to +85°C , unless otherwise noted.) (Note 4)
PARAMETER
SYMBOL
CONDITIONS
MIN
MAX
UNITS
POWER GOOD (POK)
OUT Trip Level (Preset Mode)
FB Trip Level
(Adjustable Mode)
FB2, FB3, FB4 Trip Level
FB5 Trip Level
FB = GND, falling edge, 1% hysteresis (typ)
Falling edge, 1% hysteresis (typ)
Falling edge, 1% hysteresis (typ)
Rising edge, 35mV hysteresis (typ)
2.85
1.058
1.058
325
3.15
1.17
1.17
675
V
V
V
mV
Note 1:
Note 2:
Note 3:
Note 4:
Connect VL to IN for operation with V IN < 5V.
See Output Voltage Selection section.
The internal 5V linear regulator (VL) powers the thermal shutdown block. Shorting VL to GND disables thermal shutdown.
Specifications to -40°C are guaranteed by design, not production tested.
Typical Operating Characteristics
(Circuit of Figure 1, V IN = 12V, V OUT = 3.3V, T A = +25°C, unless otherwise noted.)
100
90
EFFICIENCY vs. LOAD CURRENT
(PRESET MODE)
V IN = 6.5V
3.33
3.32
OUTPUT VOLTAGE vs. LOAD CURRENT
(PRESET MODE)
100
90
EFFICIENCY vs. LOAD CURRENT
(ADJUSTABLE MODE)
V IN = 6.5V
80
3.31
80
V IN = 8V
70
60
V IN = 8V
V IN = 12V
V IN = 18V
V IN = 24V
3.30
3.29
3.28
70
60
V IN = 12V
V IN = 18V
V IN = 24V
V OUT = 3.3V
V OUT = 5.0V
50
3.27
50
0.01
0.1
1
10
0
0.5
1.0
1.5
2.0
2.5
3.0
0.01
0.1
1
10
LOAD CURRENT (A)
LOAD CURRENT (A)
LOAD CURRENT (A)
_______________________________________________________________________________________
5
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相关代理商/技术参数 |
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| 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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