Datasheet

ADP1877HC-EVALZ
Rev. A | Page 10 of 12
ORDERING INFORMATION
BILL OF MATERIALS
Table 3. Component Listing
Description Qty Reference Designator Manufacturer Part No
Device Under Test, LFCSP 1 U1 Analog Devices ADP1877
Input Capacitors
MLCC, 10 µF, X7R, 25 V, 1210 4 CIN11, CIN12, CIN21, CIN22 Murata GRM32DR71E106KA12
Miscellaneous Parts
MLCC, 100 nF, X7R, 16 V, 0603 5 CSS1, CSS2, CBST1, CBST2, CVIN Murata GRM188R71E104KA01
MLCC, 1.0 µF, X5R, 6.3 V, 0603 2 CV5, CDR Murata GRM185R60J105KE21
Resistor, 2 Ω, 0603 1 RB0 Vishay CRCW06032R00F
Resistor, 0 Ω, 0603 1 RVCCO Vishay CRCW06030R00F
Resistor, Not Fitted, 0603 1 RV5 Vishay
Resistor, Not Fitted, 0603 1 RFREQ Vishay
Resistor, 22.6 kΩ, 0603 2 RGCS1, RGCS2 Vishay CRCW06032262F
Resistor, 845 kΩ, 0603 2 RR1, RR2 Vishay CRCW06038453F
Output Capacitors
POSCAP, 330 µF, 2.5 V, 9 mΩ 4 COV1, COV2, COV11, COV21 Sanyo 2R5TPE330M9C2
MLCC, 22 µF, X5R, 0805 4 COV12, COV13, COV22, COV23 Murata GRM21BR60J226ME39
Inductors
Inductor, 1.2 µH, 1.8 mΩ, I
N
= 20 A, I
SAT
= 25 A 2 L1, L2 Würth Elektronik 744325120
Feedback Resistors
Resistor, 10 kΩ, 0603 2 RF22, RF12 Vishay CRCW06031002F
Resistor, 7.5 kΩ, 0603 1 RF21 Vishay CRCW06037501F
Resistor, 20 kΩ, 0603 1 RF11 Vishay CRCW06032002F
Resistor, 3.01 Ω, 0603 4 RDH1, RDH2, RDL1, RDL2 Vishay CRCW06033R01F
Power MOSFETs
N MOSFET, 30 V, 9 mΩ, Super-SO8 2 QH1, QH3 Infineon BSC080N03LS
N MOSFET, 30 V, 4.5 mΩ, Super-SO8 2 QL2, QL3 Infineon BSC030N03LS
Compensation
MLCC, 680 pF, 0603 1 CC11 Vishay VJ0603Y681KXAA
MLCC, 1.2 nF, 0603 1 CC21 Vishay VJ0603Y122KXAA
MLCC, 68 pF, 0603 1 CC12 Vishay VJ0603A121KXAA
MLCC, 120 pF, 0603 1 CC22 Vishay VJ0603A680KXAA
Resistor, 31.6 kΩ, 0603 1 RC1 Vishay CRCW06033162F
Resistor, 18.7 kΩ, 0603 1 RC2 Vishay CRCW06031872F
Resistor, 1.82 kΩ, 0603 2 RLIM11, RLIM21 Vishay CRCW06031821F
Snubber
Capacitor, Ceramic, 1.2 nF, 0603 2 CSNB1, CSNB2 Vishay VJ0603Y122KXAA
Resistor, 4.02 Ω, 0805 2 RSNB1, RSNB2 Vishay CRCW08054R02F
Tracking
Resistor, 100 kΩ, 0603 2 RT11, RT21 Vishay CRCW06031003F
Resistor, 0603, Not Fitted 4 RT12, RT13, RT22, RT23 Vishay
Resistor, 0603, Not Fitted 2 RT14, RT24 Vishay
External LDO on Back Side (For High Input
Voltage)
Resistor, 0603, Not Fitted 1 RB2 Vishay
Resistor, 0603, Not Fitted 2 RB1, RB3 Vishay
MLCC, 0603, Not Fitted 1 CB Vishay
Bipolar Signal NPN, Not Fitted 1 QB
Zener Diode, 5.5 V, Not Fitted 1 DZ
Schottky Diode, Not Fitted 2 DBOOT1, DBOOT2