Texas Instruments bq24720 EVM, Руководство пользователя, Страница: 22 / 34

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4 Bill of Materials, Board Layout, and Schematics
4.1 Bill of Materials
Bill of Materials, Board Layout, and Schematics
bq24720 bq24721
Ref Des Value Description Size Part Number MFR
-001 -002
C1, C3, C5, C6,
C7, C15, C20,
15 15 C21, C25, C26, 0.1
µ
F Capacitor, Ceramic, 0.1-
µ
F, 50-V, X7R, 10% 0805 C0805C104K5RACTU Kemet
C27, C30, C33,
C34, C35
C10, C12, C13,
Panasonic -
7 7 C14, C23, C31, 10
µ
F Capacitor, Ceramic, 50V, 10
µ
F, 20%/+80% 1210 ECJ-4YF1H106Z
ECG
C32
1 1 C11 2000 pF Capacitor, Ceramic, 2000pF, 50-V, C0G, 5% 0805 GRM2165C1H202JA01D Murata
2 2 C16, C18 1
µ
F Capacitor, Ceramic, 1-
µ
F, 25-V, X7R, 10% 0805 C2012X7R1E105K TDK
Capacitor, Ceramic, 0.01-
µ
F, 50-V, X7R,
1 1 C17 10 nF 0603 C0603C103K5RACTU Kemet
10%
0 0 C19 Open Capacitor, Ceramic, Open, 50-V, X7R, 10% 0603
2 2 C2, C4 4.7
µ
F Capacitor, Ceramic, 4.7-
µ
F, 50-V, X7R, 10% 1210 GRM32ER71H475KA88L Murata
C22, C24, C28, Panasonic -
4 4 10
µ
F Capacitor, Ceramic, 10-
µ
F, 25-V, X5R, 20% 1206 ECJ-3YB1E106M
C29 ECG
1 1 C8 51 pF Capacitor, Ceramic, 51-pF, 50-V, C0G, 5% 0603 GRM1885C1H510JA01D Murata
1 1 C9 130 pF Capacitor, Ceramic, 130-pF, 50-V, C0G, 5% 0603 GRM1885C1H131JA01D Murata
1 1 D1 Diode, Dual Schottky, 200-mA, 30-V SOT23 BAT54C Vishay-Liteon
3 3 D2, D3, D6 Diode, Switching, 10-mA, 85-V, 350-mW SOT23 BAS16 Vishay-Liteon
1 1 D4 Diode, Schottky, 200-mA, 30-V SOT23 BAT54 Vishay-Liteon
1 1 D5 Diode, Schottky, 1A, 30V SMB MBRS130TR IR
2 2 D7, D18 Diode, LED, Green, 2.1-V, 20-mA, 6-mcd 0603 160-1183-1-ND Liteon
3 3 D8, D10, D11 Diode, LED, Green, 20-mA, 0.9-mcd 0.068
×
0.049 LN1371G-(TR) Panasonic
1 1 D9 Diode, LED, Red, 1.8-V, 20-mA, 20-mcd 0603 160-1181-1-ND Liteon
1 1 J1 Terminal Block, 2-pin, 15-A, 5,1 mm 0.40
×
0.35 ED1609 OST
1 1 J2 Terminal Block, 2-pin, 6-A, 3,5 mm 75525 ED1514 OST
1 1 J3 Terminal Block, 4-pin, 6-A, 3,5 mm 0.55
×
0.25 ED1516 OST
1 1 J4 Terminal Block, 3-pin, 6-A, 3,5 mm 0.41
×
0.25 ED1515 OST
1 1 J5 Header, 3-pin, 100 mil spacing, (36-pin strip) 0.100
×
3 PTC36SAAN Sullins
J6, J7, J9, J10,
6 6 Header, 2-pin, 100 mil spacing, (36-pin strip) 0.100
×
2 PTC36SAAN Sullins
J11, J12
1 1 J8 ED1516 Terminal Block, 4-pin, 15-A, 5,1 mm 0.80 x 0.35 ED2227 OST
1 1 L1 10uH Inductor, SMT, 10-
µ
H, 7A, 31-
Ω
0.51
×
0.51 IHLP5050FDER100M01 Vishay
3 3 Q1, Q2, Q5 MOSFET, P-ch, 30-V, 8.0-A, 20-
Ω
SO8 Si4435DY Siliconix
Transistor, MOSFET, NChan, 30V, 12.5A,
1 1 Q3 SO8 FDS6680A Fairchild
Rds 9.5
Ω
Transistor, MOSFET, N-Chan, 30V, 13A, Rds
1 1 Q4 SO8 FDS6670A Fairchild
8
Ω
MOSFET, P-Ch, 60V, Rds 6
Ω
, Vishay-
3 3 Q6, Q12, Q17 SOT-23 TP0610K
Id 185 mA Siliconix
Q7, Q8, Q9, Q10,
8 8 Q11, Q13, Q15, MOSFET, N-ch, 60-V, 115-mA, 1.2-
Ω
SOT23 2N7002DICT Vishay-Liteon
Q32
1 1 R1 499k Resistor, Chip, 1/16W, 1% 0402 Std Std
2 2 R10, R22 0.01 Resistor, Chip, 0.010-
Ω
, 1/2-W, 2010
±
1% WSL2010.010 Vishay - Dale
1 1 R11 200k Resistor, Chip, 1/16W, 1% 0402 Std Std
1 1 R13 20k Resistor, Chip, 1/16W, 1% 0402 Std Std
1 1 R14 7.5k Resistor, Chip, 1/16W, 1% 0402 Std Std
1 1 R16 15 Resistor, Chip, 1/16W, 5% 0402 Std Std
1 1 R18 33k Resistor, Chip, 1/16W, 1% 0402 Std Std
1 1 R2 49.9k Resistor, Chip, 1/16W, 1% 0402 Std Std
1 1 R20 5.62k Resistor, Chip, 1/16W, 1% 0402 Std Std
0 1 R21 118k Resistor, Chip, 1/16W, 1% 0402 Std Std
0 0 R23, R37 Open Resistor, Chip, 1/16W, 5% 0402 Std Std
R25, R26, R32,
6 6 100k Resistor, Chip, 100 k
Ω
, 1/10W, 5% 0805 Std Std
R33, R35, R36
22 bq24720/21 EVM (HPA104) for Multi-Cell Synchronous SLUU237 – January 2006
Switch-Mode Charger With System Power Selector and SMBus SBS-Like Interface