参数资料
型号: R5220D141B-TR
厂商: RICOH COMPANY LTD
元件分类: 稳压器
英文描述: 0.8 A SWITCHING REGULATOR, 1440 kHz SWITCHING FREQ-MAX, PDSO6
封装: 0.85 MM HEIGHT, TSON-6
文件页数: 14/22页
文件大小: 627K
代理商: R5220D141B-TR
PACKAGE INFORMATION
PE-SON-6-0510
POWER DISSIPATION (SON-6)
This specification is at mounted on board. Power Dissipation (PD) 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
φ0.5mm × 44pcs
Measurement Result
(Topt=25
°C,Tjmax=125°C)
Standard Land Pattern
Free Air
Power Dissipation
500mW
250mW
Thermal Resistance
θja=(12525°C)/0.5W=200°C/W
-
0
50
100
25
75 85
125
150
Ambient Temperature (
°C)
0
200
250
100
300
400
500
600
Power
Dissipation
P
D
(mW)
Free Air
On Board
40
Power Dissipation
Measurement Board Pattern
IC Mount Area (Unit : mm)
RECOMMENDED LAND PATTERN
0.5
0.75
1.05
0.25
(Unit: mm)
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