參數(shù)資料
型號: R1171S231A
廠商: Ricoh Co., Ltd.
英文描述: 2.0A/1.5A LDO REGULATOR
中文描述: 2.0A/1.5A LDO穩(wěn)壓器
文件頁數(shù): 30/36頁
文件大?。?/td> 746K
代理商: R1171S231A
PACKAGE INFORMATION
POWER DISSIPATION (HSON-6)
PE-HSON-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
0.5mm
×
44pcs
Measurement Result
Standard Land Pattern
Power Dissipation
900mW
Thermal Resistance
θ
ja
=
(125
25
°
C)/0.9W
=
111
°
C/W
(Topt=25
°
C,Tjmax=125
°
C)
Free Air
400mW
250
°
C/W
0
50
100
25
75 85
125
150
Ambient Temperature (
°
C)
0
500
400
300
200
100
700
600
900
800
1100
1000
1200
P
D
(
On Board
Free Air
4
40
RECOMMENDED LAND PATTERN
Power Dissipation
Measurement Board Pattern
IC Mount Area Unit : mm
0.95
0
1
1
0.35
1.6
(Unit: mm)
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