參數(shù)資料
型號: 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,具有預偏置啟動、無損檢測、同步整流和OVP
文件頁數(shù): 6/27頁
文件大?。?/td> 399K
代理商: MAX8543
M
S tep-Down Controllers with Prebias S tartup,
Lossless S ensing, S ync hronization, and OV P
6
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(V
IN
= 13.2V, V
BST
- V
LX
= 5V,
T
A
= -40°C to +85°C
, unless otherwise noted.) (Note 2)
PARAMETER
POK
CONDITIONS
MIN
MAX
UNITS
Power-OK Threshold
V
FB
rising, percent of V
OUT
,
typical hysteresis is 3%
V
FB
= 0.6V, I
POK
= 2mA
V
POK
= 5.5V
88
94
%
POK Output Voltage, Low
POK Leakage Current, High
OVERVOLTAGE PROTECTION (OVP)
200
1
mV
μA
Output Overvoltage Fault-Trip level
Rising edge compared to regulation set point;
triggers after one or two clock cycles
+110
+120
%
MODE CONTROL
MODE Logic-Level Low
MODE Logic-Level High
3V
V
VL
5.5V
3V
V
VL
5.5V
V
MODE
= 0V
MODE = VL
0.4
+1
10
V
V
1.8
-1
MODE Input Current
μA
SHUTDOWN CONTROL
EN Logic-Level Low
EN Logic-Level High
3V
V
VL
5.5V
3V
V
VL
5.5V
V
EN
= 0V or 5.5V
V
EN
= 13.2V
0.45
+4
6
V
V
2
-1
EN Input Current
μA
Note 1:
Maximum output voltage is limited by maximum duty cycle and external components.
Note 2:
Specifications to -40°C are guaranteed by design and not production tested.
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PDF描述
MAX8544 Dual J-K Negative-Edge-Triggered Flip-Flops With Clear And Preset 20-LCCC -55 to 125
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