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參數(shù)資料
| 型號(hào)： | MAX1865 |
| 廠商： | Maxim Integrated Products, Inc. |
| 元件分類： | 數(shù)字信號(hào)處理 |
| 英文描述： | Fixed-Point Digital Signal Processor 352-FCBGA |
| 中文描述： | 用于xDSL/電纜調(diào)制解調(diào)器的三/五路輸出電源 |
| 文件頁(yè)數(shù)： | 5/25頁(yè) |
| 文件大?。?/td> | 384K |
| 代理商： | MAX1865 |
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M
xDSL/Cable Modem Triple/Quintuple Output
Power Supplies
_______________________________________________________________________________________
5
Note 1:
Connect VL to IN for operation with V
IN
< 5V.
Note 2:
See
Output Voltage Selection
section.
Note 3:
The internal 5V linear regulator (VL) powers the thermal shutdown block. Shorting VL to GND disables thermal shutdown.
Note 4:
Specifications to -40
°
C are guaranteed by design, not production tested.
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 = GND, falling edge, 1% hysteresis (typ)
2.85
3.15
V
FB Trip Level
(Adjustable Mode)
Falling edge, 1% hysteresis (typ)
1.058
1.17
V
FB2, FB3, FB4 Trip Level
FB5 Trip Level
Falling edge, 1% hysteresis (typ)
Rising edge, 35mV hysteresis (typ)
1.058
325
1.17
675
V
mV
50
0.01
10
1
0.1
LOAD CURRENT (A)
EFFICIENCY vs. LOAD CURRENT
(PRESET MODE)
100
70
60
90
80
M
E
V
IN
= 6.5V
V
IN
= 8V
V
IN
= 12V
V
IN
= 18V
V
IN
= 24V
V
OUT
= 3.3V
3.27
3.29
3.28
3.31
3.30
3.32
3.33
0
1.0
LOAD CURRENT (A)
1.5
0.5
2.0
2.5
3.0
OUTPUT VOLTAGE vs. LOAD CURRENT
(PRESET MODE)
M
O
50
0.01
10
1
0.1
LOAD CURRENT (A)
EFFICIENCY vs. LOAD CURRENT
(ADJUSTABLE MODE)
100
70
60
90
80
M
E
V
IN
= 6.5V
V
IN
= 8V
V
IN
= 12V
V
IN
= 18V
V
IN
= 24V
V
OUT
= 5.0V
Typical Operating Characteristics
(Circuit of Figure 1, V
IN
= 12V, V
OUT
= 3.3V, T
A
= +25
°
C, unless otherwise noted.)
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| MAX1865TEEP | 功能描述:電流和電力監(jiān)控器、調(diào)節(jié)器 RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Current Regulators 電源電壓-最大:48 V 電源電壓-最小:5.5 V 工作溫度范圍:- 40 C to + 150 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HPSO-8 封裝:Reel |
| MAX1865TEEP+ | 功能描述:DC/DC 開(kāi)關(guān)控制器 xDSL/Cable Modem Triple/Quint Output RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開(kāi)關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK |
| MAX1865TEEP+T | 功能描述:電流和電力監(jiān)控器、調(diào)節(jié)器 xDSL/Cable Modem Triple/Quint Output RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Current Regulators 電源電壓-最大:48 V 電源電壓-最小:5.5 V 工作溫度范圍:- 40 C to + 150 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HPSO-8 封裝:Reel |
| MAX1865TEEP-T | 功能描述:電流和電力監(jiān)控器、調(diào)節(jié)器 RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Current Regulators 電源電壓-最大:48 V 電源電壓-最小:5.5 V 工作溫度范圍:- 40 C to + 150 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HPSO-8 封裝:Reel |
| MAX1865UEEP | 功能描述:電流和電力監(jiān)控器、調(diào)節(jié)器 RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Current Regulators 電源電壓-最大:48 V 電源電壓-最小:5.5 V 工作溫度范圍:- 40 C to + 150 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HPSO-8 封裝:Reel |
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