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参数资料
| 型号： | R5220D171B-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： | R5220D171B-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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| R5220D181A | 制造商:RICOH 制造商全称:RICOH electronics devices division 功能描述:PWM Step-down DC/DC Converter with switch function |
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