參數(shù)資料
型號(hào)： MAX8543
廠商： Maxim Integrated Products, Inc.
英文描述： Dual J-K Negative-Edge-Triggered Flip-Flops With Clear And Preset 16-CDIP -55 to 125
中文描述： 降壓型控制器，具有預(yù)偏置啟動(dòng)、無(wú)損檢測(cè)、同步整流和OVP
文件頁(yè)數(shù)： 4/27頁(yè)
文件大小： 399K
代理商： MAX8543
M
S tep-Down Controllers with Prebias S tartup,
Lossless S ensing, S ync hronization, and OV P
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(V
IN
= 13.2V, V
BST
- V
LX
= 5V,
T
A
= 0°C to +85°C
, unless otherwise noted. Typical values are at T
A
= +25°C.)
PARAMETER
POK
V
FB
rising, percent of V
OUT
,
typical hysteresis is 3%
POK Output Voltage, Low
V
FB
= 0.6V, I
POK
= 2mA
POK Leakage Current, High
V
POK
= 5.5V
OVERVOLTAGE PROTECTION (OVP)
Rising edge compared to regulation set point;
triggers after one or two clock cycles
MODE CONTROL
MODE Logic-Level Low
3V
≤
V
VL
≤
5.5V
MODE Logic-Level High
3V
≤
V
VL
≤
5.5V
V
MODE
= 0V
MODE Input Current
MODE = VL
SHUTDOWN CONTROL
EN Logic-Level Low
3V
≤
V
VL
≤
5.5V
EN Logic-Level High
3V
≤
V
VL
≤
5.5V
V
EN
= 0 or 5.5V
EN Input Current
V
EN
= 13.2V
CONDITIONS
MIN
TYP
MAX
UNITS
Power-OK Threshold
88
91
94
%
25
200
1
mV
μA
0.001
Output Overvoltage Fault-Trip level
+110
+115
+120
%
0.4
+1
10
V
V
1.8
-1
5
μA
0.45
+4
6
V
V
2
-1
1.5
μA
ELECTRICAL CHARACTERISTICS
(V
IN
= 13.2V, V
BST
- V
LX
= 5V,
T
A
= -40°C to +85°C
, unless otherwise noted.) (Note 2)
PARAMETER
Operating Input Voltage Range
Quiescent Supply Current
CONDITIONS
MIN
3.0
MAX
13.2
3
10
20
2.88
5.5
75
UNITS
V
mA
VL connected to IN for V
IN
< 5.5V
V
FB
= 0.9V, no switching
EN = GND, MODE = GND, IN not connected to VL
EN = GND, VL = IN, MODE = GND
V
VL
rising, typical hysteresis is 80mV
(Note 1)
5.5V < V
IN
< 13.2V, 1mA < I
VL
< 75mA
Shutdown Supply Current
μA
VL Undervoltage-Lockout Trip Level
Output Voltage Adjust Range (V
OUT
)
VL Output Voltage
VL Output Current
VOLTAGE REFERENCE
SS Shutdown Resistance
SS Soft-Start Current
ERROR AMPLIFIER
FB Regulation Voltage
Transconductance
COMP Shutdown Resistance
FB Input Leakage Current
FB Input Common-Mode Range
2.52
0.8
4.5
V
V
V
mA
From SS to GND, V
EN
= 0V
V
REF
= 0.625V
100
34
μA
14
0.788
70
-0.1
0.808
160
100
100
+0.9
V
μS
nA
V
From COMP to GND, V
EN
= 0V
V
FB
= 0.9V
相關(guān)PDF資料
PDF描述
MAX8544 Dual J-K Negative-Edge-Triggered Flip-Flops With Clear And Preset 20-LCCC -55 to 125
MAX8546EUB PLASTIC ENCAPSULATED DEVICES
MAX8556 3-Line To 8-Line Decoders/Demultiplexers 16-CFP -55 to 125
MAX8556ETE 3-Line To 8-Line Decoders/Demultiplexers 20-LCCC -55 to 125
MAX8557 3-Line To 8-Line Decoders/Demultiplexers 16-CFP -55 to 125
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX8543EEE 功能描述:DC/DC 開(kāi)關(guān)控制器 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
MAX8543EEE+ 功能描述:電流型 PWM 控制器 Step-Down Controller RoHS:否 制造商:Texas Instruments 開(kāi)關(guān)頻率:27 KHz 上升時(shí)間: 下降時(shí)間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSSOP-14
MAX8543EEE+T 功能描述:電流型 PWM 控制器 Step-Down Controller RoHS:否 制造商:Texas Instruments 開(kāi)關(guān)頻率:27 KHz 上升時(shí)間: 下降時(shí)間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSSOP-14
MAX8543EEE-T 功能描述:DC/DC 開(kāi)關(guān)控制器 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
MAX8544EEP 功能描述:DC/DC 開(kāi)關(guān)控制器 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
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。

采購(gòu)需求

(若只采購(gòu)一條型號(hào)，填寫(xiě)一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠商 批號(hào) 封裝
添加更多采購(gòu)

我的聯(lián)系方式

*
*
*