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參數(shù)資料
| 型號： | R3131N44EC-TR-FB |
| 廠商： | RICOH COMPANY LTD |
| 元件分類： | 電源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO3 |
| 封裝： | SOT-23, 3 PIN |
| 文件頁數(shù)： | 24/29頁 |
| 文件大?。?/td> | 335K |
| 代理商： | R3131N44EC-TR-FB |
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R3130N/R3131N
4
SELECTION GUIDE
The detector threshold , the output type, and Output delay time of R3130N/R3131N series can be designated
at the user’s request by specifying the part number as follows:
R3130Nxxxx(x)-TR ←Part Number
R3131Nxxxx(x)-TR ←Part Number
↑ ↑↑ ↑
↑
a b c d
e
Code
Contents
a
Setting Detector Threshold (VDET)
Stepwise setting with a step of 0.1V in the range of 1.6V to 4.8V is possible.
The following 4 kinds of voltage are also standard.
2.63V, 2.93V, 3.08V, 4.65V
b
Selection of Output Delay Time
E: 240ms (Standard) A: 50ms B: 100ms D: 200ms H: 400ms
A, B, D, H versions can be produced only for 6 kinds of standard voltage items.
c
Designation Output type
A: Nch Open Drain
C: CMOS
d
Description of last one digit of 4 kinds of standard voltage items.
e
Designation of Taping Direction (Refer to Taping Specification)
PIN CONFIGURATION
SOT-23-3
MARK SIDE
3
12
PIN DESCRIPTION
Pin No
Symbol
Description
1
GND
Ground Pin
2
OUT
Output Pin
R3130N: Output “L” at detection mode, Output “H” at release mode
R3131N: Output “H” at detection mode, Output “L” at release mode
3
VDD
Input Pin
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| R3131N44HA | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:Low Voltage Detector with built-in Delay Circuit |
| R3131N44HA3-TR | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:Low Voltage Detector with built-in Delay Circuit |
| R3131N44HA5-TR | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:Low Voltage Detector with built-in Delay Circuit |
| R3131N44HA8-TR | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:Low Voltage Detector with built-in Delay Circuit |
| R3131N44HC | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:Low Voltage Detector with built-in Delay Circuit |
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