R1211D002B RICOH [RICOH electronics devices division], R1211D002B Datasheet - Page 36

• Manufacturer Part Number: R1211D002B
• Description: STEP-UP DC/DC CONTROLLER
• Manufacturer: RICOH [RICOH electronics devices division]

POWER DISSIPATION (SOT-23-6W)
This specification is at mounted on board. Power Dissipation (P
This specification is based on the measurement at the condition below:
Measurement Conditions
Measurement Result
RECOMMENDED LAND PATTERN (SOT-23-6W)
PACKAGE INFORMATION
Thermal Resistance
600
500
400
300
200
100
Board Dimensions
Power Dissipation
Board Material
0
Through-hole
Copper Ratio
Environment
0
430
25
Power Dissipation
Ambient Temperature (°C)
On Board
50
Top side : Approx. 50% , Back side : Approx. 50%
75 85
Mounting on Board (Wind velocity=0m/s)
Glass cloth epoxy plactic (Double sided)
0.7 MAX.
θja=(125−25°C)/0.43W=233°C/W
100
40mm × 40mm × 1.6mm
0.95
Standard Land Pattern
Standard Land Pattern
1.9
φ0.5mm × 44pcs
125
0.95
430mW
150
(Topt=25°C,Tjmax=125°C)
(Unit: mm)
D
) depends on conditions of mounting on board.
Measurement Board Pattern
IC Mount Area Unit : mm
40
PE-SOT-23-6W-0512