參數(shù)資料
型號: 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
文件頁數(shù): 3/26頁
文件大?。?/td> 344K
代理商: R1280D002X
Rev. 1.10 - 3 -
I
SELECTION GUIDE
The mask option for the ICs can be selected at the user's request. The selection can be made with designating the
part number as shown below;
R1280D002X-TR
Part Number
a b
Code
Contents
a
Designation of Mask Option :
A version: fosc=700kHz, with External Phase Compensation for Channel 1.
B version: fosc=700kHz, with Internal Phase Compensation and standby mode.
C version: fosc=200kHz, with External Phase Compensation for Channel 1
b
Designation of Taping Type :
(Refer to Taping Specifications.)
I
PIN CONFIGURATION
G
SON10
10 6
1 5
(mark side)
I
PIN DESCRIPTION
G
R1280D002A/C
Pin No.
Symbol
EXT1
Description
1
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)
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