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參數(shù)資料
| 型號： | MM1458 |
| 廠商： | MITSUMI ELECTRIC CO LTD |
| 元件分類： | 電源管理 |
| 英文描述： | Regulator+Reset IC Monolithic IC |
| 中文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO7 |
| 封裝： | SOP-7 |
| 文件頁數(shù)： | 2/6頁 |
| 文件大?。?/td> | 127K |
| 代理商： | MM1458 |
MITSUMI
Regulator+Reset IC MM1458
Pin Description
Absolute Maximum Ratings
Pin No.
Pin name
Functions
Equivalent circuit diagram
1
GND
GND pin
Input voltage detection output
Input voltage detection output pin
2
---------------------------------------------------------------------
---------------------------------------------------------------------
pin logic
3
CONT
Output voltage on/off-control pin
4
V
IN
V
OUT
GND
Cd
Voltage supply input pin
Regulator Output pin
GND pin
Delay time capacitor pin
RESET pin output delay time can be set by
the capacitance connected to the Cd pin.
5
6
7
t
PLH
=100000·C
t
PLH
: transmission delay time [S]
C: capacitor value [F]
__
RESET
L
H
V
IN
<VS
V
IN
>VS
V
CONT
L
H
Output
OFF
ON
Connect cont-terminal with V
IN
, when it is
not used.
Item
Symbol
T
OPR
T
STG
V
IN
I
OUT
Pd
Ratings
-
20~+80
-
40~+125
-
0.3~+10
400
800
*
Unit
°C
°C
V
mA
mW
Operating temperature
Storage temperature
Supply voltage
Output current
Power dissipation
Note:
*
When mounted on a 25 40 1
t
mm glass epoxy board.
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