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RT9643 Datasheet(PDF) 5 Page - Richtek Technology Corporation

Part # RT9643
Description  5 Channel ACPI Regulator with Step-Down DC/DC Controller
PDF  17 Pages
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Manufacturer  RICHTEK [Richtek Technology Corporation]
Direct Link  http://www.richtek.com
Logo RICHTEK - Richtek Technology Corporation

RT9643 Datasheet(HTML) 5 Page - Richtek Technology Corporation

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RT9643
5
DS9643-03 August 2007
www.richtek.com
Component Description
Qty
Ref
Vendor
See notes below
Cout
See notes below
C1,C12,C17
Capacitor 1uF, 10%, 16VDC, X7R, 0603
2
C2,C4
TDK
Capacitor 10nF, 10%, 50VDC, X7R, 0603
1
C3
TDK
Capacitor 10nF, 10%, 16V, X7R, 0603
1
C6
WALSIN
Capacitor 220pF, 10%, 50VDC, NPO, 0603
1
C9
WALSIN
Capacitor 10nF, 10%, 50VDC, X7R, 0603
2
C10, C11
TDK
Capacitor 220nF,10%, 10VDC, X7R, 0603
1
C5
WALSIN
Capacitor 100nF, 10%, 25VDC, X7R, 0603
1
C8
WALSIN
Inductor 1.8uH, 3.24m?,16 Amps
1
L1
Inter-Technical
Inductor 0.39uH, 2.8m, 15 Amps
1
L2
Inter-Technical
MOSFET N-CH, 8.8m, 30V, 50A, D-PAK, FSID: FDD6296
1
Q1
Fairchild
MOSFET N-CH, 6m, 30V, 75A, D-PAK, FSID: FDD6606
1
Q2
Fairchild
MOSFET N-CH, 32m, 20V, 21A, D-PAK, FSID: FDD6530A
3
Q3,Q5,Q6
Fairchild
MOSFET P-CH, 35m, -20V, -5.5A, SSOT-6, FSID : DC602P
1
Q4
Fairchild
Resistor 1.82k, 1%, 0805
4
R1,R2,R9,R10
Yageo
Resistor 56k, 1%, 0805
1
R5
Any
Resistor 11.8k, 1%, 0805
1
R6
Any
Resistor 3.01k, 1%, 0603
1
R7
Any
Resistor 9.09k, 1%, 0603
1
R8
Any
Resistor 10k, 1%, 0805
1
R4
Any
Resistor 1k, 1%, 0805
1
R3
Any
RT9643
1
U1
RichTek
Table 3. B.O.M of the Application Circuit



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