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| 型号： | MAX1864TEEE+ |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 4/25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
ELECTRICAL CHARACTERISTICS
(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
GENERAL
Operating Input Voltage Range
(Note 1)
Quiescent Supply Current
V IN
I IN
V FB = 0, V OUT = 4V, V FB2
= V FB3 = V FB4 = 1.5V,
V FB5 = -0.1V
MAX1864
MAX1865
4.5
28
2
3
V
mA
VL REGULATOR
Output Voltage
Power-Supply Rejection
Undervoltage Lockout Trip Level
VL
PSRR
V UVLO
6V < V IN < 28V, 0.1mA < I LOAD <20mA
V IN = 6V to 28V
VL rising, 3% hysteresis (typ)
4.75
3
5.25
3
4
V
%
V
DC-DC CONTROLLER
Output Voltage (Preset Mode)
Feedback Set Voltage
(Adjustable Mode)
Current-Sense Amplifier Voltage
Gain
Current-Limit Threshold
(Internal Mode)
Current-Limit Threshold
(External Mode)
Switching Frequency
Maximum Duty Cycle
V OUT
V SET
A LIM
V VALLEY
V VALLEY
f OSC
D MAX
FB = GND
FB = COMP
V IN - V LX = 250mV
V ILIM = 5V
V ILIM = 2.5V
MAX186_T
MAX186_U
3.247
1.211
4.12
150
400
160
80
74
3.380
1.261
5.68
350
660
240
120
90
V
V
V/V
mV
mV
kHz
%
POSITIVE ANALOG GAIN BLOCKS
FB2, FB3, FB4 Regulation
Voltage
V B2 = V B3 = V B4 = 5V, I B2 = I B3 = I B4 =
1mA (sink)
1.215
1.265
V
FB2, FB3, FB4 to B_
Transconductance
Δ V FB _
V B2 = V B3 = V B4 = 5V, I B2 = I B3 = I B4 =
0.5mA to 5mA (sink)
-2.25
%
NEGATIVE ANALOG GAIN BLOCK
FB5 Regulation Voltage
V B5 = V OUT - 2V, V OUT = 3.5V, I B5 = 1mA
(source)
-25
+10
mV
FB5 to B5 Transconductance
Δ V FB5
V B5 = 0, I B5 = 0.5mA to 5mA (source)
-30
mV
4
_______________________________________________________________________________________
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX1864TEEE+ | 功能描述:DC/DC 开关控制器 xDSL/Cable Modem Triple/Quint Output RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK |
| MAX1864TEEE+T | 功能描述:电流和电力监控器、调节器 xDSL/Cable Modem Triple/Quint Output 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 |
| MAX1864TEEE-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 |
| MAX1864UEEE | 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 |
| MAX1864UEEE-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 |
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