參數(shù)資料
型號(hào): R1280D002X
廠商: Ricoh Co., Ltd.
英文描述: Linear Sensor Photodiode Array; 896x1 Sensor-Elements Organization; 200 Dots-Per-Inch (DPI) Sensor Pitch; High Linearity and Uniformity; Wide Dynamic Range 2000:1 (66 dB); Low Image Lag 0.5% Typ; Operation to 5MHz
中文描述: 2聲道的PWM DC / DC控制器
文件頁(yè)數(shù): 4/26頁(yè)
文件大小: 344K
代理商: R1280D002X
Rev.1.10 - 4 -
G
R1280D002B
Pin No.
1
Symbol
EXT1
Description
External Transistor of Channel 1 Drive Pin (CMOS Output)
2
GND
Ground Pin
3
CE
Chip Enable Pin
4
DTC1
Maximum Duty Cycle of Channel 1 Setting Pin
5
V
FB1
Feedback pin of Channel 1
6
V
FB2
Feedback pin of Channel 2
7
DTC2
Maximum Duty Cycle of Channel 2 Setting Pin
8
Vrefout
Reference Output Pin
9
V
IN
Voltage Supply Pin of the IC
10
EXT2
External Transistor of Channel 2 Drive Pin (CMOS Output)
I
ABSOLUTE MAXIMUM RATINGS
G
R1280D002A/C
Symbol
V
IN
V
EXT1,2
V
AMPOUT1
V
DTC1,2
V
refout
V
FB1,2
I
EXT1,2
P
D
Topt
Tstg
Item
Rating
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
-0.3
V
IN
+0.3
±
50
250
-40 to +85
-55 to +125
Unit
V
V
V
V
V
V
mA
mW
°
C
°
C
V
IN
Pin Voltage
V
EXT1,2
Pin Output Voltage
AMPOUT1 Pin Voltage
DTC1,2 Pin Voltage
V
REFOUT
Pin Voltage
V
FB1
,V
FB2
Pin Voltage
EXT1,2 Pin Output Current
Power Dissipation
Operating Temperature Range
Storage Temperature Range
G
R1280D002B
Symbol
V
IN
V
EXT1,2
V
CE
V
DTC1,2
V
refout
V
FB1,2
I
EXT1,2
P
D
Topt
Tstg
Item
Rating
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
-0.3
V
IN
+0.3
±
50
250
-40 to +85
-55 to +125
Unit
V
V
V
V
V
V
mA
mW
°
C
°
C
V
IN
Pin Voltage
V
EXT1,2
Pin Output Voltage
CE Pin Voltage
DTC1,2 Pin Voltage
V
REFOUT
Pin Voltage
V
FB1
,V
FB2
Pin Voltage
EXT1,2 Pin Output Current
Power Dissipation
Operating Temperature Range
Storage Temperature Range
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