Texas Instruments LM25088, Руководство пользователя, Страница: 6 / 9

Bill of Materials for LM25088-1 and LM25088-2 Evaluation Boards
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4 Bill of Materials for LM25088-1 and LM25088-2 Evaluation Boards
Part Value Package Manufacturer Manufacturer Part Description
Number
C1,C2,C3, 2.2 µF C1210 Murata GRM32ER72A225KA35L CAP CER 2.2 µF 100V X7R 1210
C4,C5
C6,C19 0.1 µF C0805 TDK Corporation C2012X7R2A104K CAP CER .10 µF 100V X7R 10% 0805
C7 1 µF C0603 Murata GRM188R71C105KA12D CAP CER 1 µF 16V X7R 0603
C8,C11 100 pF C0603 AVX Corporation 06031A101FAT2A CAP CERM 100 pF 1% 100V NP0
0603
C9 270 pF C0603 Murata GRM1885C2A271JA01D CAP CER 270 pF 100V 5% C0G 0603
C13 0.1 µF C0603 Murata GRM188R72A104KA35D CAP CER .1 µF 100V X7R 0603
C10 0.022 µF C0603 Murata GRM188R71C223KA01D CAP CER 22000 pF 16V 10% X7R
0603
C12 0.015 µF C0603 Murata GRM188R71H153KA01D CAP CER 15000 pF 50V 10% X7R
0603
C15 470 µF 0.327x0.327x0.3 Nippon-Chemicon APXF6R3ARA471MH80G CAP 470 µF 6.3V ELECT POLY SMD
03
C17,C18 47 µF C1210 Murata GRM32ER61A476KE20L CAP CER 47 µF 10V X5R 1210
C20 1000 pF C0805 Murata GRM2195C2A102JA01D CAP CER 1000 pF 100V 5% C0G
0805
C16 NU 0.327x0.327x0.3 NU NU NU
03
C21 NU C0603 NU NU NU
C14 0.1 µF C0603 Murata GRM188R72A104KA35D CAP CER .1 µF 100V X7R 0603
(LM25088
-1)
C14 0.022 µF C0603 Murata GRM188R71C223KA01D CAP CER 22000 pF 16V 10% X7R
(LM25088 0603
-2)
D1 Schottky D2PAK On Semi MBRB1545CT Schottky Rectifiers 15A 45V
Diode
D2 NU SOD123 NU NU NU
L1 6.8 µH HC9 series Coiltronics HC9-6R8-R INDUCTOR HIGH CURRENT 6.8 µH
Q1 MOSFET SO-8 Vishay IR SI7848DP MOSFET N-CH 40V PWR PAK SO8
R1 54.9 k Ω R0805 Rohm MCR10EZHF5492 RES 54.9 k Ω 1/8W 1% 0805 SMD
R2 16.2 k Ω R0603 Rohm MCR03EZPFX1622 RES 16.2 k Ω 1/10W 1% 0603 SMD
R3 24.9 k Ω R0603 Rohm MCR03EZPFX2492 RES 24.9 k Ω 1/10W 1% 0603 SMD
R4 18.2 k Ω R0603 Rohm MCR03EZPFX1822 RES 18.2 k Ω 1/10W 1% 0603 SMD
R5 10 m Ω R0815 Susumu Co Ltd RL3720WT-R010-F RES .01 Ω 1W 1% 0815 SMD
R6 5.1 Ω R2512 Panasonic - ECG ERJ-1TRQF5R1U RES 5.1 Ω 1W 1% 2512 SMD
R7 10 Ω R0805 Rohm MCR10EZHF10R0 RES 10.0 Ω 1/8W 1% 0805 SMD
R8 5.11 k Ω R0603 Rohm MCR03EZPFX5111 RES 5.11 k Ω 1/10W 1% 0603 SMD
R9 1.62 k Ω R0603 Rohm MCR03EZPFX1621 RES 1.62 k Ω 1/10W 1% 0603 SMD
R10 NU R0603 NU NU NU
J1,J2,J3, Terminal_ Keystone 1509 Terminal, Turret
J4 Turret
TP1,TP2 Slotted Keystone 1040 Terminal test point slotted
test point
U1 PWM IC TSSOP16_EP Texas Instruments LM25088-1/LM25088-2 ECM Buck Controller
6 AN-1931 LM25088 Evaluation Board SNVA383D – November 2008 – Revised April 2013
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