參數(shù)資料
型號: R1230D001D
廠商: Ricoh Co., Ltd.
英文描述: RC NETWORK 100 OHM/100PF 5% SMD
中文描述: 脈寬調(diào)制/ VFM的降壓型DC / DC同步整流轉(zhuǎn)換器
文件頁數(shù): 4/20頁
文件大小: 881K
代理商: R1230D001D
Rev. 1.12 - 4 -
I
PIN DESCRIPTION
Pin No.
Symbol
V
IN
PGND
V
DD
CE
V
OUT
/V
FB
MODE
AGND
Lx
Description
1
2
3
4
5
6
7
8
Voltage Supply Pin
Ground Pin
Voltage Supply Pin
Chip Enable Pin (active with “H”)
Output/Feedback Pin
Mode changer Pin (PWM mode at “L”, VFM mode at “H”.)
Ground Pin
Lx Pin
I
ABSOLUTE MAXIMUM RATINGS
Symbol
V
IN
V
DD
V
LX
V
CE
V
MODE
V
FB
I
LX
P
D
Topt
Tstg
(AGND=PGND=0V)
Rating
6.5
6.5
-0.3
V
IN
+0.3
-0.3
V
IN
+0.3
-0.3
V
IN
+0.3
-0.3
V
IN
+0.3
-0.8
250
-40
+85
-55
+125
Item
Unit
V
V
V
V
V
V
A
mW
°
C
°
C
V
IN
Supply Voltage
V
DD
Pin Voltage
Lx Pin Voltage
CE
Pin Input Voltage
MODE
Pin Input Voltage
V
FB
Pin Input Voltage
L
X
Pin Output Current
Power Dissipation
Operating Temperature Range
Storage Temperature Range
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
R1230D001D-TL 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:PWM/VFM Step-down DC/DC Converter with Synchronous Rectifier
R1230D001D-TR 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:PWM/VFM Step-down DC/DC Converter with Synchronous Rectifier
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