SNOA483B March   2007  – December 2021 LM26400Y

 

  1.   Trademarks
  2. 1Introduction
  3. 2Powering Up The Board
  4. 3Board Schematic
  5. 4PCB Layout
  6. 5Typical Performance Characteristics
  7. 6Revision History

3 Board Schematic

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Table 3-1 Bill of Materials
Item Designator Description Manufacturer Part No. Qty.
1 C5, C6, C12, C13 0.022µF, 6.3V, X5R, 10%, 0402 Kemet C0402C223K9PACTU 4
2 C2, C3, C7 0.1µF, 25V, X5R, 10%, 0402 Taiyo Yuden TMK105BJ104KV-F 3
3 C1 10µF, 25V, X5R, 20%, 1210 Taiyo Yuden TMK325BJ106MM-T 1
4 C11 47µF, 6.3V, X5R, 20%, 1210 Taiyo Yuden JMK325BJ476MM-T 1
5 C4 100µF, 6.3V, X5R, 20%, 1210 Taiyo Yuden JMK325BJ107MM-T 1
6 D1, D2 2A, 30V, SMB IR 20BQ030TRPBF 2
7 L1 5µH, 2.2A, 23mΩ, 7x7x2.8mm3 Sumida CDRH6D26NP-5R0NC 1
8 L2 8.7µH, 2.2A, 25mΩ, 7x7x4mm3 Sumida CDRH6D38NP-8R7NC 1
9 R1 4.7Ω, 1%, 0402 Vishay CRCW04024R70FNED 1
10 R2, R3, R5 5.9kΩ, 1%, 0402 Vishay CRCW040259R0FKED 3
11 R4, R6, R7 18.7kΩ, 1%, 0402 Vishay CRCW0402187RFKED 3
12 TP1-TP6 0.094" Diameter Solder Terminal Cambion 160-1026-02-01-00 6
13 U1 Dual 2A, 20V, 500kHz PWM Switcher, HTSSOP-16 TI LM26400 1