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參數(shù)資料
| 型號： | R1221N33AE |
| 廠商： | Ricoh Co., Ltd. |
| 英文描述： | Step-down DC/DC Converter with Voltage Detector |
| 中文描述： | 降壓直流/直流電壓檢測器 |
| 文件頁數(shù)： | 3/21頁 |
| 文件大小： | 218K |
| 代理商： | R1221N33AE |
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Rev. 1.11 - 3 -
n
PIN CONFIGURATION
l
SOT-23-6W
1
2
3
4
6
V
OUT
GND CE
EXT VD
OUT
V
IN
(mark side)
5
n
PIN DESCRIPTION
Pin No.
Symbol
Description
1
EXT
External Transistor Drive Pin (Output Type ; CMOS)
2
VD
OUT
Voltage Detector Output Pin (Output Type ; Nch Open Drain )
3
V
IN
Power Supply Pin
4
CE
Chip Enable Pin
5
GND
Ground Pin
6
V
OUT
Pin for Monitoring Output Voltage
n
ABSOLUTE MAXIMUM RATING
Symbol
Item
Rating
Unit
V
IN
V
IN
Supply Voltage
15
V
V
EXT
EXT Pin Output Voltage
-0.3
~
V
IN
+0.3
V
V
CE
CE Pin Input Voltage
-0.3
~
V
IN
+0.3
V
VD
OUT
VD
OUT
Pin Output Voltage
-0.3
~
15
V
V
OUT
V
OUT
Pin Input Voltage
-0.3
~
V
IN
+0.3
V
I
EXT
EXT Pin Inductor Drive Output Current
±
25
mA
P
D
Power Dissipation
250
mW
Topt
Operating Temperature Range
-40
~
+85
°
C
Tstg
Storage Temperature Range
-55
~
+125
°
C
相關PDF資料 |
PDF描述 |
|---|---|
| R1221N33AF | Step-down DC/DC Converter with Voltage Detector |
| R1221N33AF-TR | Step-down DC/DC Converter with Voltage Detector |
| R1221N33AG | Step-down DC/DC Converter with Voltage Detector |
| R1221N33AG-TR | Step-down DC/DC Converter with Voltage Detector |
| R1221N33AH | Step-down DC/DC Converter with Voltage Detector |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| R1221N33AE-TR | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:Step-down DC/DC Converter with Voltage Detector |
| R1221N33AF | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:Step-down DC/DC Converter with Voltage Detector |
| R1221N33AF-TR | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:Step-down DC/DC Converter with Voltage Detector |
| R1221N33AG | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:Step-down DC/DC Converter with Voltage Detector |
| R1221N33AG-TR | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:Step-down DC/DC Converter with Voltage Detector |
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