UG-366 Evaluation Board User Guide
Rev. A | Page 14 of 16
ORDERING INFORMATION
BILL OF MATERIALS
Table 5. Bill of Materials for ADP1822 Typical Application Circuit (12 V to 1.8 V @ 10 A, f
SW
= 300 kHz)
Item Description Manufacturer Part No. Designator Qty
1 Capacitor, OS-CON, 180 μF, 20 V, 20 mΩ,
11 mm × 10 mm × 5 mm
Sanyo 20SP180M C1 1
2 Capacitor, Ceramic, 10 μF, 25 V, X5R,1206 Murata GRM31CR61E106KA12 C2 1
3 Capacitor, Ceramic, 1 μF, 25 V, X5R, 0603 Murata GRM188R61E105KA12 C3, C4 2
4 Capacitor, Ceramic, 1 μF, 16 V, X5R, 0603 Murata GRM185R61C105KE44 C9, C10 2
5 Capacitor, OS-CON, 680 μF, 4 V, 7 mΩ,
13 mm × 8 mm × 3.5 mm
Sanyo 4SEPC680M C5, C6 2
6 Capacitor, Ceramic, 22 μF, 10 V, X5R, 1210 Murata GRM32NR61A226KE19 C7, C8 2
7 Capacitor, Ceramic, 22 nF, 16 V, X7R, 0603 Vishay or equivalent VJ0603Y233KXXA C12 1
8 Capacitor, Ceramic, 1 μF, 16 V, X5R, 0603 Murata GRM188R61C105KA93 C13, C14 2
9 Capacitor, Ceramic, 0.1 μF, 16 V, X7R, 0603 Vishay or equivalent VJ0603Y104MXQ C15 1
10 Capacitor, Ceramic, 2.2 pF, 16 V, NPO, 0603 Vishay or equivalent VJ0603Y2R2KXXA C16 1
11 Capacitor, Ceramic, 1 nF, 16 V, X7R, 0603 Vishay or equivalent VJ0603Y102KXXA C17, C20 2
12 Capacitor, Ceramic, 1.8 nF, 16 V, X7R, 0603 Vishay or equivalent VJ0603Y182KXXA C18 1
13 Capacitor, Ceramic, 18 pF, NPO, 0603 Vishay or equivalent VJ0603Y180KXXA C19 1
15 Diode, Zener, 5.6 V, SOT-23 FairChild BZX84C5V6LT1 D1 1
16 Diode, Schottky, 30 V, SOT-23 FairChild BAT54 D2 1
17 Inductor, 2.2 μH, 5.2 mΩ, 13 A (rms) Cooper Bussmann HC7-2R2 L1 1
18 N MOSFET, 30 V, 61 A, 6.5 mΩ, D-PAK, 17 nC IR IRFR3709ZPBF Q1,Q2 2
19 Transistor, BJT-NPN, 40 V, SOT-23 ON Semiconductor MMBT2222 Q3 1
20 Resistor, 20 kΩ, 1/10 W, 1%, 0603 Vishay or equivalent CRCW06032002F R1 1
21 Resistor, 10 kΩ, 1/10 W, 1%, 0603 Vishay or equivalent CRCW06031002F R2, R8, R9, R10,
R11
5
22 Resistor, 82 kΩ, 1/10 W, 1%, 0603 Vishay or equivalent CRCW06038202F R3 1
23 Resistor, 2.7 kΩ, 1/10 W, 1%, 0603 Vishay or equivalent CRCW06032701F R4 1
24 Resistor, 1.2 kΩ, 1/10 W, 1%, 0603 Vishay or equivalent CRCW06031201F R5 1
25 Resistor, 10 Ω, 1/10 W, 1%, 0603 Vishay or equivalent CRCW060310R0F R6 1
26 Resistor, 3 kΩ, 1/10 W, 1%, 0603 Vishay or equivalent CRCW06033001F R7 1
27 Resistor, 133 kΩ, 1/10 W, 1%, 0603 Vishay or equivalent CRCW06031334F R12 1
28 Resistor, 246 kΩ, 1/10 W, 1%, 0603 Vishay or equivalent CRCW06032464F R13 1
29 Resistor, 0 Ω, 1/10 W, 1%, 0603 Vishay or equivalent CRCW06030R0F R14, R15 2
30 Resistor, 10 kΩ, 1/10 W, 5%, 0603 Vishay or equivalent CRCW06031002J R16, R17 2
32 Input and Output Terminal Keystone Electronics CAT.NO.8191 M1, M2, M3, M4 4
33 Test Point Any Any PWGD, SYNC,
TRKN, VOUT, GND
5
35 IC— 20 A Step Down DC-to-DC Controller
with Tracking and Margining
Analog Devices ADP1822 U1 1
