AAT1171
600mA Voltage-Scaling Step-Down Converter
for RF Power Amplifiers with Bypass Switch
Manufacturer
Value Device
Voltage Case Size Part Number
Murata
Output or Input Capacitor
10V
6.3V
10V
6.3V
10V
6.3V
0805
0603
0805
0603
0805
0603
GRM21BR61A475KA73L
GRM188R60J475KE19D
C2012X5R1A475K
C1608X5ROJ475K
LMK212BJ475MG
4.7µF
4.7µF
4.7µF
www.murata.com
TDK
Input Capacitor
Output or Input Capacitor
Input Capacitor
www.tdk.com
Taiyo Yuden
www.t-yuden.com
Output or Input Capacitor
Input Capacitor
JMK107BJ475MA
Manufacturer
Value
Part Number
ISAT
IRMS
DCR
Case Size (mm)
Cooper Electronics
www.cooperet.com
Sumida
www.sumida.com
ABCO Electronics
www.abco.co.kr
2.2µH
SD3118-2R2
1.12A
0.91A
140mΩ
96mΩ
3.1x3.1x1.2
2.2µH
CDRH2D11/HP
1.1A
1.3A
3.2x3.2x1.2
2.2µH
2.2µH
LPF2010-2R2M
LPF2010-2R2M
0.52A
0.55A
200mΩ
110mΩ
2.0x2.0x1.0
2.0x2.0x1.4
Table 1: Suggested Component Selection.
1171.2006.06.1.0
21
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