AAT1130 Datasheet, PDF (15/19 Pages) Advanced Analogic Technologies – 2.5MHz 500mA Step-Down DC/DC Converter

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PRODUCT DATASHEET
AAT1130
2.5MHz 500mA Step-Down DC/DC Converter
J1 HEADER
3C
B2
A
1
VOUT
VIN
GND
VOUT
C1
4.7μF
L1
C2
4.7μF
U1
1 _EN
GND ¹⁰
2 _VOUT
GND ⁹
3 _VCC
GND ⁸
4 _VP
GND ⁷
5 _LX
PGND ⁶
AAT1130 _ FIXED
V_OUT
1.2V
1.8V
L1
1.2μH, 1.5μH
1.5μH, 2.2μH
Figure 2: AAT1130 Fixed Output Voltage Evaluation Board Schematic.
R2
59k
R1
C3
100pF
VIN _VOUT
GND
VOUT
C1
4.7μF
L1
C2
4.7μF
U1
1 _FB
GND ¹⁰
2 _VOUT
GND ⁹
3 _VCC
GND ⁸
4 _VP
GND ⁷
5 _LX
EN ⁶
AAT1130_ ADJ
V_OUT
1V
1.3V, 1.5V
1.8V
L1
1μH
1.5μH
1.5μH, 2.2μH
GND
VIN
1
2_B A
C³
J1 HEADER
Figure 3: AAT1130 Adjustable Output Voltage Evaluation Board Schematic.
1130.2008.08.1.1
www.analogictech.com
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