AAT2113A Datasheet, PDF (14/19 Pages) Advanced Analogic Technologies – 3MHz, Fast Transient 1.5A Step-Down Converter in 2mm x 2mm Package

PRODUCT DATASHEET
AAT2113A
SwitchReg^TM 3MHz, Fast Transient 1.5A Step-Down Converter in 2mm x 2mm Package
VIN
2.7V to 5.5V
U1
2
8 ^L1
VP
LX
0.47μH
EN
6 _EN
7
LX
C1
4.7μF
AAT2113A
3
VCC
4
FB
C3
1μF
5 _AGND
1
PGND
FTDFN22-8
VOUT
1.2V/1.5A
C2
10μF
U1
AAT2113AIXS-1.2V-T1 AnalogicTech, 3MHz Fast Transient, 1.5A Step-Down Converter , FTDFN22-8, 2x2mm
C1
GRM188R60J475KE19D, Murata, Cap, MLC, 4.7μF/6.3V, 0603 (H_MAX = 0.9mm)
L1
LQM2HPNR47MGO, Murata, 0.47μH, I_SAT = 1800mA, DCR = 40mΩ, 2.5 x 2 x 0.9 mm, shielded chip inductor
C2
GRM188R60J106ME47D, Murata, Cap, MLC, 10μF/6.3V, 0603 (H_MAX = 0.9mm)
C3
GRM155R60J105KE19D, Murata, Cap, MLC, 1μF/6.3V, 0402
Figure 2: AAT2113A Evaluation Board Schematic For 1.2V Fixed Output Voltage Version.
Figure 3: AAT2113A Evaluation Board
Top Side Layout for 1.2V Fixed
Output Voltage Version.
Figure 4: AAT2113A Evaluation Board
Bottom Side Layout for 1.2V Fixed
Output Voltage Version.
14
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2113A.2009.06.1.1