BQ24640 Datasheet, PDF (17/25 Pages) Texas Instruments – High-Efficiency Synchronous Switch-Mode Super Capacitor Charger

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