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參數(shù)資料
| 型號(hào)： | R1232D251B-TR-F |
| 廠商： | RICOH COMPANY LTD |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 1.5 A SWITCHING REGULATOR, 2580 kHz SWITCHING FREQ-MAX, DSO8 |
| 封裝： | 0.90 MM HEIGHT, LEAD FREE, SON-8 |
| 文件頁(yè)數(shù)： | 16/24頁(yè) |
| 文件大小： | 847K |
| 代理商： | R1232D251B-TR-F |
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PACKAGE INFORMATION
PE-SON-8-0510
POWER DISSIPATION (SON-8)
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
480mW
300mW
Thermal Resistance
θja=(12525°C)/0.48W=208°C/W
333
°C/W
0
50
100
25
75 85
125
150
Ambient Temperature (
°C)
0
200
100
300
400
480
500
600
Power
Dissipation
P
D
(mW)
On Board
Free Air
40
Power Dissipation
Measurement Board Pattern
IC Mount Area (Unit : mm)
RECOMMENDED LAND PATTERN
0.65
1.15
0.35
(Unit: mm)
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