AAT1110 AAT, AAT1110 Datasheet - Page 18

• Manufacturer Part Number: AAT1110
• Description: Fast Transient 800mA Step-Down Converter
• Manufacturer: AAT

1. For reduced quiescent current, R2 and R4 = 221kΩ.
18
Manufacturer
Sumida
Sumida
Sumida
Coilcraft
Coiltronics
Coiltronics
Coiltronics
Manufacturer
MuRata
MuRata
MuRata
Adjustable Version
Fixed Version
(0.6V device)
V
V
0.6-3.3V
OUT
OUT
1.85
0.8
0.9
1.0
1.1
1.2
1.3
1.4
1.5
1.8
2.0
2.5
3.3
(V)
(V)
CDRH3D16-2R2
CDRH3D16-4R7
CDRH3D16-6R8
Part Number
LPO3310-472
SDRC10-4R7
SD3118-4R7
SD3118-6R8
GRM21BR60J226ME39
GRM219R61A475KE19
GRM21BR60J106KE19
Part Number
R2, R4 Not Used
Table 4: Typical Surface Mount Inductors.
R2 = 59kΩ Ω
Table 3: Evaluation Board Component Values.
R1 (kΩ Ω )
R1 (kΩ Ω )
Table 5: Surface Mount Capacitors.
19.6
29.4
39.2
49.9
59.0
68.1
78.7
88.7
118
124
137
187
267
Inductance
0
(µH)
2.2
4.7
6.8
4.7
4.7
6.8
4.7
Fast Transient 800mA Step-Down Converter
Current (A)
Max DC
Value
4.7µF
10µF
22µF
1.20
0.90
0.73
0.80
0.98
0.82
1.30
R2 = 221kΩ Ω
R1 (kΩ Ω )
1000
75.0
113
150
187
221
261
301
332
442
464
523
715
0.072
0.105
0.170
0.122
0.175
0.122
DCR
0.27
Voltage
(Ω Ω )
6.3V
6.3V
10V
1
3.1x3.1x1.85
3.1x3.1x1.85
Size (mm)
3.8x3.8x1.8
3.8x3.8x1.8
3.8x3.8x1.8
3.2x3.2x1.0
5.7x4.4x1.0
LxWxH
Temp. Co.
X5R
X5R
X5R
L1 (µH)
L1 (µH)
AAT1110
1mm Shielded
2.2
2.2
2.2
2.2
2.2
2.2
4.7
4.7
4.7
4.7
6.8
6.8
6.8
4.7
Shielded
Shielded
Shielded
Shielded
Shielded
Type
1110.2006.04.1.0
1mm
Case
0805
0805
0805