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參數(shù)資料
| 型號(hào)： | R1221N33AH |
| 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(cè)器 |
| 文件頁數(shù)： | 3/21頁 |
| 文件大?。?/td> | 218K |
| 代理商： | R1221N33AH |
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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(guān)PDF資料 |
PDF描述 |
|---|---|
| R1221N50AA | Step-down DC/DC Converter with Voltage Detector |
| R1221N50AA-TR | Step-down DC/DC Converter with Voltage Detector |
| R1221N50AC | Step-down DC/DC Converter with Voltage Detector |
| R1221N50AC-TR | Step-down DC/DC Converter with Voltage Detector |
| R1221N50AD | Step-down DC/DC Converter with Voltage Detector |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| R1221N33AH-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 |
| R1221N33XA-TR | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:SMPS Controller |
| R1221N33XB-TR | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:SMPS Controller |
| R1221N33XC-TR | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:SMPS Controller |
| R1221N33XD-TR | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:SMPS Controller |
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