AN8049 Panasonic Semiconductor, AN8049 Datasheet - Page 12

• Manufacturer Part Number: AN8049
• Description: 1.8-volt 3-channel step-up/ step-down/ and polarity inverting DC-DC converter control IC
• Manufacturer: Panasonic Semiconductor

AN8049FHN
12
[1] QFN024-P-0405 package power dissipation
Application Notes
1.200
1.075
1.000
0.800
0.660
0.600
0.400
0.279
0.200
0.000
0
Independent IC
without a heat sink
R
th(j a)
357.4 C/W
25
Ambient temperature T
P
When mounted on a 4-layer printed
circuit board (50 50 t0.8 mm
R
50
D
th(j a)
When mounted on a standard
printed circuit board
(glass epoxy: 50 50 t0.8 mm
R
th(j a)
T
93.0 C/W
a
75 85
151.5 C/W
a
( C)
100
3
)
3
)
125
Voltage Regulators