AAT1276 Datasheet, PDF (14/18 Pages) Advanced Analogic Technologies – Boost Converter with USB Power Switch

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PRODUCT DATASHEET
AAT1276
Boost Converter with USB Power Switch
Manufacturer
Murata
Murata
Murata
Murata
Part Number
Value
Voltage
Temp. Co.
GRM21BR61A475KA73L
GRM18BR60J475KE19D
GRM21BR60J106KE19
GRM21BR60J226ME39
4.7μF
4.7μF
10μF
22μF
10V
6.3V
6.3V
6.3V
X5R
X5R
X5R
X5R
Table 2: Typical Surface Mount Capacitors.
Manufacturer
Sumida
Sumida
Coiltronics
Coiltronics
Part Number
Inductance
Max DC
(μH)
Current (A)
DCR
(Ω)
CDRH2D14-2R2
2.2
CDRH4D11/HP-2R4
2.4
SD3112-2R2
2.2
SD3114-2R2
2.2
1.6
1.7
1.12
1.48
0.094
0.105
0.140
0.086
Table 3: Typical Surface Mount Inductors.
Size (mm)
LxWxH
3.2x3.2x1.55
4.8x4.8x1.2
3.1x3.1x1.2
3.1x3.1x1.4
Case
0805
0603
0805
0805
Type
Shielded
Shielded
Shielded
Shielded
V_IN
L1 2.2μH
GND
R4
16.9kΩ
V_IN
C6
120μF
CCase
C3
4.7μF
10V
U1
AAT1276
R1
10K
4 _SW
FLT ⁸
1 _{LIN OUT2} 6
7 _{SET OUT1} 5
10 _GND
EN ¹²
11 _VCC
FB ⁹
2 _{VIN PGND 3}
FLT
R2
432k
R3
59k
V_IN
321
Enable
V_O1
V_O2
J5
C2
4.7μF
10V
C1
4.7μF
GND
GND
Figure 3: AAT1276 Evaluation Board Schematic.
14
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1276.2007.11.1.1