AAT1151 AAT, AAT1151 Datasheet - Page 14

• Manufacturer Part Number: AAT1151
• Description: DC/DC Converter
• Manufacturer: AAT

AAT1151 Dissipation:
Surface Mount Inductors
Surface Mount Capacitors
=
T
14
P
J(MAX)
Manufacturer
TaiyoYuden
Toko
Sumida
Sumida
Sumida
MuRata
MuRata
MuRata
TOTAL
(0.7A)
Manufacturer
MuRata
MuRata
MuRata
MuRata
= T
=
2
I
O
· (0.2Ω · 1.5V + 0.187Ω · (4.2V - 1.5V))
AMB
2
· (R
+ Θ
DSON(H)
JA
4.2V
Part Number
NPO5DB4R7M
A914BYW-3R5M-D52LC
CDRH5D28-3R0
CDRH5D28-4R2
CDRH5D18-4R1
LQH55DN4R7M03
LQH66SN4R7M03
CDRH3D16-3R3
· P
· V
LOSS
Part Number
GRM40 X5R 106K 6.3
GRM42-6 X5R 106K 6.3
GRM21BR60J226ME39L
GRM21BR60J106ME39L
V
O
IN
+ R
= 85°C + 150°C/W · 0.145W = 107°C (MSOP-8)
= 85°C + 50°C/W · 0.145W = 92°C (QFN33-16)
DSON(L)
· (V
850kHz 700mA Synchronous Buck DC/DC Converter
IN
-V
O
))
+ (t
Value
4.7µH
3.5µH
3.0µH
4.2µH
4.1µH
4.7µH
4.7µH
3.3µH
+ (20nsec · 850kHz · 0.7A + 0.3mA) · 4.2V = 0.145W
sw
· F · I
Value
Max DC
Current
10µF
10µF
22µF
10µF
O
1.34A
1.95A
1.4A
2.4A
2.2A
2.7A
2.2A
1.1A
+ I
Q
) · V
IN
DCR (Ω Ω )
Voltage
0.038
0.073
0.024
0.031
0.057
0.041
0.025
0.063
6.3V
6.3V
6.3V
6.3V
5.9 x 6.1 x 2.8
5.0 x 5.0 x 2.0
5.7 x 5.7 x 3.0
5.7 x 5.7 x 3.0
5.7 x 5.7 x 2.0
5.0 x 5.0 x 4.7
6.3 x 6.3 x 4.7
3.8 x 3.8 x 1.8
Size (mm)
L × × W × × H
Temp. Co.
X5R
X5R
X5R
X5R
AAT1151
Non-Shielded
1151.2005.11.1.4
Shielded
Shielded
Shielded
Shielded
Shielded
Shielded
Shielded
Type
Case
0805
1206
0805
0805