参数资料
型号: MAX1531ETJ+
厂商: Maxim Integrated Products
文件页数: 3/33页
文件大小: 0K
描述: IC PS CTRLR MULTI-OUTPUT 32TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 60
应用: 五路电源监控器
电源电压: 4.5 V ~ 28 V
电流 - 电源: 1.7mA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 32-WFQFN 裸露焊盘
供应商设备封装: 32-TQFN-EP(5x5)
包装: 管件
Multiple-Output Power-Supply Controllers for
LCD Monitors
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V IN = 12V, V EN = V SEQ = 5V, T A = 0 ° C to +85 ° C , unless otherwise noted. Typical values are at T A = +25 ° C.)
PARAMETER
Comparator Bandwidth
Duration to Trigger Fault Latch
Overcurrent Protection Threshold
Overcurrent Sense Common-
Mode Range
CSH Input Current
CSL Input Current
For EN, FB, FBL_
For FB, FBL_
(V CSH - V CSL )
V CSH , V CSL
V CSH = 2.7V to 28V
V CSL = V CSH = 12V
CONDITIONS
MIN
51
270
2.7
-50
TYP
10
64
300
MAX
77
330
28.0
100
+50
UNITS
kHz
ms
mV
V
μA
nA
Overcurrent Sense Filter RC Time
Constant
THERMAL PROTECTION
50
μs
Thermal Shutdown
Temperature rising, 15°C hysteresis
160
°C
RESET FUNCTION
RSTIN Reset Trip Level
RSTIN Input Leakage Current
RSTIN falling, 25mV hysteresis
V RSTIN = 1.5V
1.081
-50
1.114
1.147
+50
V
nA
Comparator Bandwidth
10
kHz
Reset Timeout Period
RESET Output Low Level
RESET Output High Leakage
I RESET = -1mA
V RESET = 5V
102
128
154
0.4
1
ms
V
μA
STEP-DOWN CONTROLLER
ERROR AMPLIFIER
FB Regulation Voltage
1.223
1.238
1.253
V
Transconductance
Voltage Gain
FB to COMP
FB to COMP
70
100
200
140
μS
V/V
Minimum Duty Cycle
15
%
FB Input Leakage Current
FB Input Common-Mode Range
COMP Output Minimum Voltage
COMP Output Maximum Voltage
V FB = 1.5V
(Note 2)
V FB = 1.5V
V FB = 1.175V
-50
-0.1
1
3
+50
+1.5
nA
V
V
V
Current-Sense Amplifier Voltage
Gain
Current-Limit Threshold
(Default Mode)
Current-Limit Threshold
(Adjustable Mode)
ILIM Input Dual Mode? Threshold
V IN - V LX
PGND - LX, ILIM = VL
PGND - LX, V ILIM = 1.25V
2.75
190
190
3.0
3.5
250
250
3.5
4.0
310
310
4.00
V/V
mV
mV
V
OSCILLATOR
Switching Frequency
Maximum Duty Cycle
FREQ = AGND
FREQ = VL
FREQ = AGND
FREQ = VL
200
425
75
75
250
500
80
80
300
575
88
88
kHz
%
Dual Mode is a trademark of Maxim Integrated Products, Inc.
_______________________________________________________________________________________
3
相关PDF资料
PDF描述
H6MMS-2618G DIP CABLE - HDM26S/AE26G/HDM26S
EEC19DREF CONN EDGECARD 38POS .100 EYELET
GCC20DREI-S13 CONN EDGECARD 40POS .100 EXTEND
RCM22DCWD CONN EDGECARD 44POS DIP .156 SLD
HFI-201209-1N5S INDUCTOR 2.0X1.2X0.9MM 1.5NH
相关代理商/技术参数
参数描述
MAX1531ETJ/V+ 功能描述:显示驱动器和控制器 PS Controllers for LCD Monitors RoHS:否 制造商:Panasonic Electronic Components 工作电源电压:2.7 V to 5.5 V 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:QFN-44 封装:Reel
MAX1531ETJ/V+T 功能描述:显示驱动器和控制器 PS Controllers for LCD Monitors RoHS:否 制造商:Panasonic Electronic Components 工作电源电压:2.7 V to 5.5 V 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:QFN-44 封装:Reel
MAX1531ETJ+ 功能描述:显示驱动器和控制器 PS Controllers for LCD Monitors RoHS:否 制造商:Panasonic Electronic Components 工作电源电压:2.7 V to 5.5 V 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:QFN-44 封装:Reel
MAX1531ETJ+T 功能描述:显示驱动器和控制器 PS Controllers for LCD Monitors RoHS:否 制造商:Panasonic Electronic Components 工作电源电压:2.7 V to 5.5 V 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:QFN-44 封装:Reel
MAX1531ETJ-T 功能描述:显示驱动器和控制器 RoHS:否 制造商:Panasonic Electronic Components 工作电源电压:2.7 V to 5.5 V 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:QFN-44 封装:Reel