19
ELECTRICAL PART LIST
Transistors
T4S Main PCB Assembly
Reference Designator Description Vendor Part
Number
Note
Q1 NMOS, 60V, AO6420, TSOP, AOS T586003042546
Q2, Q3, Q4, Q5, Q6, Q7, Q8, Q9, Q10, Q11,
Q12, Q13, Q14, Q15, Q16, Q17, Q18, Q19,
Q20, Q21, Q22, Q23, Q24, Q25
PNP, -40V, MMBT4403, SOT23, FAIR-
CHILD
T582002690404
Q26 PMOS, 30V, AO3401A, SOT23, AOS T585001940446
Q27 NPN, 40V, LMBT3904LT1G, SOT23,
LRC
T581003460437
Integrated Circuits
Reference Designator Description Vendor Part
Number
Note
U1 A\D, NCP303LSN29T1G, SOT23-5,
ON SEMI
T611100025425
U10 IC, SP, TPS2051BDBVR, SOT-23 T610000054204
U11 IC, MCU, LPC1837JBD144E, 144-
LQFP, NXP
T610300092808
U12, U13 IC, SP, TPD4S012DRYR, SON(6), TI T610000053904
U14 MEMORY, SST26VF016B-104I\SM,
8-SOIJ, MICROCHIP
T610100071701
U15 IC, PHOTO, 5V, EL817S1(C)(TA)-F,
DIP, EVERLIGHT
T58A000491533
U16, U18, U21, U22, U23 IC, LOGIC, NPIC6C596ADJ, 16-SO,
NXP
T612000037503
U17, U19, U20, U34, U44 IC, TVS, 5.78~, RSB6.8SM, SMD,
ROHM
T593000194100
U2 DC-DC CONVERTER, LM3486MMX,
VSSOP, TI
T611700034922
U24 MCU, ADSP-21489BSWZ-4B, 176-
LQFP, ADI
T610300092778
U25 IC, MEMORY, M12L128168A-6TG2N,
TSOP54, ESMT,
T610100037642
U26 IC, SN74LVC125APW, TSSOP, TI T60A200125401
U27 IC, SP, MAX3283EAUT+T, 6, SOT23,
MAXIM
T610000057770
U29 IC, SN74LVC1G17DCKR, SOT-25, TI T60A201G17501
U3, U4, U5 DC-DC CONVERTER, TP-
S54202HDD, SOT-23, TI
T611700039022
U31 SP, DIT4096IPW, 28-TSSOP, TI T610000054104
U32 IC, A\D-D\A, CS42528, LQFP, 64,
CIRRUS
T611500003506
U33 A\D, CS5364, LQFP-48P, CIRRUS T611100023905
U35, U37, U39, U42 OP-AMP, TL074C, SO-14, ST T610500023802
U36, U38, U40, U41, U43, U52, U53, U54,
U55, U57, U58, U59, U60, U61, U62, U63
IC, OP-AMP, NJM4580, SOP-8, JRC T610500010706
U56 IC, OP-AMP, TL072CDT, SO8, ST T610500028202
U6 REG, CJ7815, TO-252-2, JCET,
CJ7815
T610600099668