MM3348 Mitsumi Electronics, Corp., MM3348 Datasheet - Page 7

• Manufacturer Part Number: MM3348
• Description: 300ma Dual Voltage Regulator Ic Monolithic Ic Mm3348
• Manufacturer: Mitsumi Electronics, Corp.

About Power Dissipation
Land Pattern Recommendation
This IC's GND pin and Heat Spreader Bottom effectively radiate heat. By increasing these copper foil pattern
area of PCB, Power dissipation improves. Please kindly design PCB pattern taking care of above features
about power dissipation.
2000
1800
1600
1400
1200
1000
800
600
400
200
0
0
HSOP-8:37mm×37mm×1.6
Double sided glass epoxy
25
3.1mm
4.41mm
2.9mm
50
Ambient Temperature (°C)
t
mm
Copper plane 80%
75
0.6mm
1.1mm
4.7mm
100
125
150