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參數(shù)資料
| 型號： | R1282D002A-TR |
| 廠商： | RICOH COMPANY LTD |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 2CH PWM DC/DC CONTROLLER |
| 中文描述： | DUAL SWITCHING CONTROLLER, 805 kHz SWITCHING FREQ-MAX, PDSO10 |
| 封裝： | 0.90 MM HEIGHT, TSON-10 |
| 文件頁數(shù)： | 3/18頁 |
| 文件大?。?/td> | 327K |
| 代理商： | R1282D002A-TR |
R1282D002A
PIN CONFIGURATION
3
z
SON-10
8
9
(mark side)
10
6
7
1
5
4
3
2
PIN DESCRIPTION
Pin No
Symbol
Description
1
EXT1
External Transistor of Channel 1 Drive Pin (CMOS Output)
2
GND
Ground Pin
3
AMPOUT1
Amplifier Output Pin of Channel 1
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)
ABSOLUTE MAXIMUM RATINGS
Symbol
Item
Rating
Unit
V
IN
V
IN
Pin Voltage
6.5
V
V
EXT1,2
V
EXT1,2
Pin Output Voltage
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
V
V
AMPOUT1
AMPOUT1 Pin Voltage
V
V
DTC1,2
DTC1,2 Pin Voltage
V
Vrefout
V
REFOUT
Pin Voltage
V
V
FB1,2
V
FB1,
V
FB2
Pin Voltage
V
I
EXT1,2
EXT1,2 Pin Output Current
mA
P
D
Power Dissipation
250
mW
Topt
Operating Temperature Range
40 to
+
85
55 to
+
125
°
C
°
C
Tstg
Storage Temperature Range
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