參數(shù)資料
型號： MAX1964
廠商： Maxim Integrated Products, Inc.
英文描述： Tracking/Sequencing Triple/Quintuple Power-Supply Controllers
中文描述： 三/五路電源控制器，提供跟蹤/排序功能
文件頁數(shù)： 4/30頁
文件大小： 475K
代理商： MAX1964
M
Tracking/Sequencing Triple/Quintuple
Power-Supply Controllers
4
_______________________________________________________________________________________
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
TYP
MAX
UNITS
GENERAL
Operating Input Voltage Range
(Note 1)
V
IN
4.5
28
V
MAX1964
2.5
Quiescent Supply Current
I
IN
V
FB
= 0, V
OUT
= 4V,
V
FB2
= V
FB3
= V
FB4
= 1.5V,
V
FB5
= -0.1V
MAX1965
3.0
mA
VL REGULATOR
Output Voltage
Line Regulation
Undervoltage Lockout Trip Level
DC-DC CONTROLLER
Output Voltage (Preset Mode)
VL
6V < V
IN
< 28V, 0.1mA < I
LOAD
<20mA
V
IN
= 6V to 28V
VL rising, 3% hysteresis (typ)
4.75
5.25
3.0
4.0
V
%
V
V
UVLO
3.0
V
OUT
FB = GND
3.247
3.38
V
Feedback Set Voltage
(Adjustable Mode)
V
SET
FB = COMP
1.211
1.261
V
Current-Sense Amplifier Voltage
Gain
A
LIM
V
IN
- V
LX
= 250mV
4.12
5.68
V/V
Current-Limit Threshold
(Internal Mode)
V
VALLEY
V
ILIM
= 5.0V
150
350
mV
Current-Limit Threshold
(External Mode)
V
VALLEY
V
ILIM
= 2.5V
400
660
mV
Switching Frequency
Maximum Duty Cycle
POSITIVE ANALOG GAIN BLOCKS
f
OSC
D
MAX
160
74
240
90
kHz
%
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 Error
V
FB
_
V
B2
= V
B3
= V
B4
= 5V, I
B2
= I
B3
= I
B4
=
0.5mA to 5mA (sink)
28
mV
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
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
THERMAL PROTECTION (NOTE 3)
Thermal Shutdown
Thermal Shutdown Hysteresis
Rising temperature
160
15
°
C
°
C
相關(guān)PDF資料
PDF描述
MAX1965 Tracking/Sequencing Triple/Quintuple Power-Supply Controllers
MAX1964TEEE Tracking/Sequencing Triple/Quintuple Power-Supply Controllers
MAX1965TEEP Tracking/Sequencing Triple/Quintuple Power-Supply Controllers
MAX1966 Low-Cost Voltage-Mode PWM Step-Down Controllers
MAX1967EUB Low-Cost Voltage-Mode PWM Step-Down Controllers
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參數(shù)描述
MAX1964TEEE 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
MAX1964TEEE+ 功能描述:電流和電力監(jiān)控器、調(diào)節(jié)器 Track/Seq Trpl/Wuint Power-Supply Ctlr 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
MAX1964TEEE+T 功能描述:電流和電力監(jiān)控器、調(diào)節(jié)器 Track/Seq Trpl/Wuint Power-Supply Ctlr 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
MAX1964TEEE-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
MAX1965TEEP 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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