参数资料
型号: R1230D171A-TL
英文描述: SMPS Controller
中文描述: 开关电源控制器
文件页数: 4/20页
文件大小: 882K
代理商: R1230D171A-TL
Rev. 1.15 - 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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