Datasheet

bq24640
www.ti.com SLUSA44 –MARCH 2010
Table 4. Component List for Typical System Circuit of Figure 1
PART DESIGNATOR Qty DESCRIPTION
Q4, Q5 2 N-channel MOSFET, 30 V, 12 A, PowerPAK 1212-8, Vishay-Siliconix, Sis412DN
D1 1 Diode, Dual Schottky, 30 V, 200 mA, SOT23, Fairchild, BAT54C
D2 1 Schottky Diode, 40V, 5A, SMC, ON Semiconductor, MBRS540T3
D3, D4 2 LED Diode, Green, 2.1V, 10mΩ, Vishay-Dale, WSL2010R0100F
R
SR
1 Sense Resistor, 10 mΩ, 1%, 1 W, 2010, Vishay-Dale, WSL2010R0100F
L 1 Inductor, 6.8 mH, 5.5A, Vishay-Dale IHLP2525CZ
C8, C9, C12, C13 4 Capacitor, Ceramic, 10 mF, 35 V, 20%, X7R
C4, C5 2 Capacitor, Ceramic, 1 mF, 16 V, 10%, X7R
C7 1 Capacitor, Ceramic, 1 mF, 50 V, 10%, X7R
C1, C6, C11 3 Capacitor, Ceramic, 0.1 mF, 16 V, 10%, X7R
C2 1 Capacitor, Ceramic, 2.2 mF, 50V, 10%, X7R
C
ff
1 Capacitor, Ceramic, 22 pF, 35V, 10%, X7R
C10 1 Capacitor, Ceramic, 0.1 mF, 35V, 10%, X7R
R1 1 Resistor, Chip, 105 kΩ, 1/16W, 0.5%
R2 1 Resistor, Chip, 300 kΩ, 1/16W, 0.5%
R7 1 Resistor, Chip, 100 kΩ, 1/16W, 0.5%
R8 1 Resistor, Chip, 22.1 kΩ, 1/16W, 0.5%
R9 1 Resistor, Chip, 9.31 kΩ, 1/16W, 1%
R10 1 Resistor, Chip, 430 kΩ, 1/16W, 1%
R11 1 Resistor, Chip, 2 Ω, 1W, 5%
R13, R14 2 Resistor, Chip, 100 kΩ, 1/16W, 5%
R5 1 Resistor, Chip, 100 Ω, 1/16W, 0.5%
R6 1 Resistor, Chip, 10 Ω, 0.25W, 5%
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