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參數(shù)資料
| 型號(hào)： | R1218N052A |
| 廠商： | Ricoh Co., Ltd. |
| 英文描述： | Step-up DC/DC converter for White LED Backlight |
| 中文描述： | 升壓直流/直流轉(zhuǎn)換器的白光LED背光 |
| 文件頁數(shù)： | 19/21頁 |
| 文件大?。?/td> | 679K |
| 代理商： | R1218N052A |
PACKAGE INFORMATION
POWER DISSIPATION (PLP1820-6)
PE-PLP1820-6-0611
This specification is at mounted on board. Power Dissipation (P
D
) depends on conditions of mounting on board.
This specification is based on the measurement at the condition below:
Measurement Conditions
Standard Land Pattern
Environment
Mounting on Board (Wind velocity=0m/s)
Board Material
Glass cloth epoxy plactic (Double sided)
Board Dimensions
40mm
×
40mm
×
1.6mm
Copper Ratio
Top side : Approx. 50% , Back side : Approx. 50%
Through-hole
φ
0.54mm
×
30pcs
Measurement Result
(Topt=25
°
C,Tjmax=125
°
C)
Standard Land Pattern
Power Dissipation
880mW
Thermal Resistance
θ
ja
=
(125
25
°
C)/0.88W
=
114
°
C/W
1200
0
50
100
25
75 85
125
150
Ambient Temperature (
°
C)
Power Dissipation
0
400
200
600
800
880
1000
P
D
(
On Board
4
40
Measurement Board Pattern
IC Mount Area Unit : mm
RECOMMENDED LAND PATTERN
1
0
0
1.60
0.35
0.25
0.5 0.5
(Unit: mm)
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