AATIAN19 Datasheet, PDF (2/6 Pages) SiGe Semiconductor, Inc. – AAT1145 EVAL:1.5 MHz, 1.2A Step-Down

JP1
VIN
C1
10μF
EV136
AAT1145 EVAL:1.5 MHz, 1.2A Step-Down
DC/DC Converter with Low Quiescent Current
U1
AAT1145
1
EN
2
IN
3
AIN
4
AGND
5
FB/OUT
EP
10
PGND
9
PGND
8
LX
7
LX
6
AGND
L1
2.2μH
SW
R2
634k
R1
316k
C3
22pF
VOUT
C2
22μF
Figure 2: AAT1145 Evaluation Board Schematic.
Specification
Input Voltage
Output Error Voltage
Output Current
Test Conditions
Min
Typ
2.5
3.6
±3
0
Table 1: AAT1145 Evaluation Board Specifications.
Max
5.5
1200
Units
V
%
mA
Figure 3: AAT1145 Evaluation Board
PCB Top Side.
Figure 4: AAT1145 Evaluation Board
PCB Bottom Side.
2
EV-136.2007.08.1.1