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参数资料
| 型号： | MAX1864TEEE+ |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 3/25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 (continued)
(V IN = 12V, ILIM = FB = GND, V BST - V LX = 5V, T A = 0°C to +85°C . Typical values are at T A = +25°C, unless otherwise noted.)
PARAMETER
Switching Frequency
Maximum Duty Cycle
SYMBOL
f OSC
D MAX
MAX186_T
MAX186_U
CONDITIONS
MIN
160
80
77
TYP
200
100
82
MAX
240
120
90
UNITS
kHz
%
Soft-Start Period
Soft-Start Steps
DH Output Low Voltage
DH Output High Voltage
DL Output Low Voltage
DL Output High Voltage
t SOFT
I SINK = 10mA, measured from DH to LX
I SOURCE = 10mA, measured from BST to DH
I SINK = 10mA, measured from DL to GND
I SOURCE = 10mA, measured from DL to GND
0.1
V L - 0.1
1024
V REF /64
0.1
0.1
1/f OSC
V
V
V
V
V
DH, DL On-Resistance
3
10
Ω
Output Drive Current
Sourcing or sinking, V DH or V DL = VL/2
0.5
A
LX, BST Leakage Current
V BST = V LX = V IN = 28V, V FB = 1.5V
0.03
20
μA
POSITIVE ANALOG GAIN BLOCKS
FB2, FB3, FB4 Regulation
Voltage
V B2 = V B3 = V B4 = 5V,
I B2 = I B3 = I B4 = 1mA (sink)
1.226
1.240
1.257
V
FB2, FB3, FB4 to B_
Transconductance
Feedback Input Leakage
Current
Δ V FB _
I FB _
V B2 = V B3 = V B4 = 5V, I B2 = I B3 = I B4 =
0.5mA to 5mA (sink)
V FB2 = V FB3 = V FB4 = 1.5V
-1
0.01
-1.75
100
%
nA
Driver Sink Current
I B _
V FB2 = V FB3 =
V FB4 = 1.188V
V B2 = V B3 = V B4 = 2.5V
V B2 = V B3 = V B4 = 4.0V
10
23
26
mA
NEGATIVE ANALOG GAIN BLOCK
FB5 Regulation Voltage
V B5 = V OUT - 2V, V OUT = 3.5V, I B5 = 1mA
(source)
-20
-5
+10
mV
FB5 to B5 Transconductance
Feedback Input Leakage
Current
Δ V FB5
I FB5
V B5 = 0, I B5 = 0.5mA to 5mA (source)
V FB5 = -100mV
-13
0.01
-20
100
mV
nA
Driver Source Current
I B5
V FB5 = 200mV, V B5 = V OUT - 2.0V, V OUT =
3.5V
10
25
mA
POWER GOOD (POK)
OUT Trip Level (Preset Mode)
FB Trip Level (Adjustable Mode)
FB2, FB3, FB4 Trip Level
FB5 Trip Level
POK Output Low Level
POK Output High Leakage
FB = GND, falling edge, 1% hysteresis (typ)
Falling edge, 1% hysteresis (typ)
Falling edge, 1% hysteresis (typ)
Rising edge, 35mV hysteresis (typ)
I SINK = 1mA
V POK = 5V
2.88
1.070
1.070
368
3
1.114
1.114
500
3.12
1.159
1.159
632
0.4
1
V
V
V
mV
V
μA
THERMAL PROTECTION (Note 3)
Thermal Shutdown
Thermal Shutdown Hysteresis
Rising temperature
160
15
°C
°C
_______________________________________________________________________________________
3
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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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