Datasheet
LM2745, LM2748
www.ti.com
SNOSAL2E –APRIL 2005–REVISED APRIL 2013
PART PART NUMBER TYPE PACKAGE DESCRIPTION VENDOR
U1 LM2745 Synchronous TSSOP-14 TI
Controller
Q1 FDS6898A Dual N-MOSFET SO-8 20V, 10 mΩ @ 4.5V, 16 Fairchild
nC
D1 MBR0520LTI Schottky Diode SOD-123
L1 DO3316P-332 Inductor 3.3 µH, 5.4Arms 15 mΩ Coilcraft
C
IN
1 16SP100M Aluminum Electrolytic 10mm x 6mm 100 µF, 16V, 2.89Arms Sanyo
C
O
1 6SP220M Aluminum Electrolytic 10mm x 6mm 220 µF, 6.3V 3.1Arms Sanyo
C
CC
, C
BOOT,
VJ1206Y104KXXA Capacitor 1206 0.1 µF, 10% Vishay
C
IN
2, C
O
2
C
C3
VJ0805Y222KXXA Capacitor 805 2200 pF, 10% Vishay
C
SS
VJ0805A123KXAA Capacitor 805 12 nF, 10% Vishay
C
C2
VJ0805Y332KXXA Capacitor 805 3300 pF 10% Vishay
C
C1
VJ0805A820KXAA Capacitor 805 82 pF, 10% Vishay
R
FB2
CRCW08051002F Resistor 805 10.0 kΩ 1% Vishay
R
FB1
CRCW08052211F Resistor 805 2.21 kΩ 1% Vishay
R
FADJ
CRCW08051003F Resistor 805 100 kΩ 1% Vishay
R
C2
CRCW08052611F Resistor 805 2.61 kΩ 1% Vishay
R
CS
CRCW08054121F Resistor 805 4.12 kΩ 1% Vishay
R
CC
CRCW080510R0F Resistor 805 10.0Ω 1% Vishay
R
C1
CRCW08051272F Resistor 805 12.7kΩ 1% Vishay
R
PULL-UP
CRCW08051003J Resistor 805 100 kΩ 5% Vishay
C
CLK
VJ0805A560KXAA Capacitor 805 56 pF, 10% Vishay
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