AMS3121

2A Fast Transient Linear Regulator

02/11/2010

www.advanced-monolithic.com

Phone (925) 443-0722

8

Fax (925) 443-0723

Figure 2: AMS3121 TO-263 3-Pin Option

Evaluation Board - Top Side

Figure 3: AMS3121 TO-263 3-Pin Option

Evaluation Board - Bottom Side

Figure 4: AMS3121 Evaluation Board Schematic

Table 1: Evaluation Board Bill of Materials

Component Value

Manufacturer

Manufacturer Part Number

C1,C2

22µF, 10V, X5R, 0805, Ceramic

Taiyo Yuden

LMK212BJ226MG-T

C3,C5,C4,C6

Optional

U1

Low Drop Out Linear Regulator

AMS

AMS3131

C2

22uF

Vin

Vout

C1

22uF

C5

470uF *1

C6

22uF *2

C3

470uF *1

C4

22uF *2

gnd

gnd

C1, C2 22uF X5R 1210 10V Ceramic Capaci tor

*1. Optional Electrolytic Capacitor in place of Ceramic Capacitor

*2. Optional Tantalum Capacitor in place of Ceramic Capacitor

U1

AMS3121