參數(shù)資料
型號(hào): R3117Q172A-C-F
廠商: RICOH COMPANY LTD
元件分類: 電源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO5
封裝: LEAD FREE, SC-88, 5 PIN
文件頁數(shù): 15/29頁
文件大?。?/td> 456K
代理商: R3117Q172A-C-F
PACKAGE INFORMATION
PE-DFN(PLP)1010-4-071010
POWER DISSIPATION (DFN(PLP)1010-4)
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 plastic (Double sided)
Board Dimensions
40mm
× 40mm × 1.6mm
Copper Ratio
Top side : Approx. 50% , Back side : Approx. 50%
Through-hole
φ0.54mm × 24pcs
Measurement Result
(Topt=25
°C, Tjmax=125°C)
Standard Land Pattern
Power Dissipation
400mW
Thermal Resistance
θja=(12525°C)/0.4W=250°C/W
Thermal Resistance
θjc=67°C/W
0
50
100
25
75 85
125
150
0
200
100
300
400
600
500
700
On Board
Ambient Temperature (
°C)
Power
Dissipation
P
D
(mW)
40
Measurement Board Pattern
Power Dissipation
IC Mount Area (Unit : mm)
RECOMMENDED LAND PATTERN
0.25
0.40
0.65
0.48
3-C0.18
0.48
1.30
0.47
0.22
45
(Unit: mm)
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