參數(shù)資料
型號(hào)： MAX1864TEEE
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： 穩(wěn)壓器
英文描述： xDSL/Cable Modem Triple/Quintuple Output Power Supplies
中文描述： 0.5 A SWITCHING CONTROLLER, 240 kHz SWITCHING FREQ-MAX, PDSO16
封裝： 0.150 INCH, 0.025 INCH PITCH, QSOP-16
文件頁(yè)數(shù)： 3/25頁(yè)
文件大小： 384K
代理商： MAX1864TEEE
M
xDSL/Cable Modem Triple/Quintuple Output
Power Supplies
_______________________________________________________________________________________
3
PARAMETER
SYMBOL
CONDITIONS
MIN
160
80
77
TYP
200
100
82
1024
V
REF
/64
MAX
240
120
90
UNITS
MAX186_T
MAX186_U
Switching Frequency
f
OSC
kHz
Maximum Duty Cycle
Soft-Start Period
Soft-Start Steps
DH Output Low Voltage
DH Output High Voltage
DL Output Low Voltage
DL Output High Voltage
DH, DL On-Resistance
Output Drive Current
LX, BST Leakage Current
POSITIVE ANALOG GAIN BLOCKS
D
MAX
t
SOFT
%
1/f
OSC
V
V
V
V
V
A
μA
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
0.1
0.1
V
L
- 0.1
3
10
Sourcing or sinking, V
DH
or V
DL
= VL/2
V
BST
= V
LX
= V
IN
= 28V, V
FB
= 1.5V
0.5
0.03
20
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
V
FB
_
V
B2
= V
B3
= V
B4
= 5V, I
B2
= I
B3
= I
B4
=
0.5mA to 5mA (sink)
-1
-1.75
%
Feedback Input Leakage
Current
I
FB
_
V
FB2
= V
FB3
= V
FB4
= 1.5V
0.01
100
nA
V
B2
= V
B3
= V
B4
= 2.5V
V
B2
= V
B3
= V
B4
= 4.0V
10
23
26
Driver Sink Current
I
B
_
V
FB2
= V
FB3
=
V
FB4
= 1.188V
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
V
FB5
V
B5
= 0, I
B5
= 0.5mA to 5mA (source)
-13
-20
mV
Feedback Input Leakage
Current
I
FB5
V
FB5
= -100mV
0.01
100
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
THERMAL PROTECTION (Note 3)
Thermal Shutdown
Thermal Shutdown Hysteresis
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
3.12
1.159
1.159
632
0.4
1
V
V
V
1.114
1.114
500
mV
V
μA
Rising temperature
160
15
°
C
°
C
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.)
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參數(shù)描述
MAX1864TEEE+ 功能描述:DC/DC 開關(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
MAX1864TEEE+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
MAX1864TEEE-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
MAX1864UEEE 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
MAX1864UEEE-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
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