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MPC5675K датащи(PDF) 77 Page - Freescale Semiconductor, Inc

номер детали MPC5675K
подробное описание детали  Microcontroller is a 32-bit embedded controller designed for advanced
PDF  140 Pages
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производитель  FREESCALE [Freescale Semiconductor, Inc]
домашняя страница  http://www.freescale.com
Logo FREESCALE - Freescale Semiconductor, Inc

MPC5675K датащи(HTML) 77 Page - Freescale Semiconductor, Inc

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Electrical characteristics
MPC5675K Microcontroller Data Sheet, Rev. 4
Preliminary—Subject to Change Without Notice
Freescale Semiconductor
77
3.8.2
PMC board schematic and components
Figure 7 shows a sample application for the PMC.
Figure 7. PMU mandatory external components
Table 18. VRC SMPS recommended external devices
Reference
Designator
Part Description
Part Type
Nominal
Description
Ca
—
capacitor 20 µF, 20 V
Filter capacitor
Cb
—
capacitor 0.1 µF, 20 V
Filter capacitor
Cd
—
capacitor 20 µF, 20 V
Supply decoupling cap, ESR < 50 m
,
as close to p-MOS source as possible
Ce
—
capacitor 0.1 µF, 16 V
Ceramic
Cl
—
capacitor 20 µF, 16 V
Buck capacitor, total ESR < 100 m
,
as close to the coil as possible
D
SS8P3L
Schottky
—
Vishay low Vf Schottky diode
L
—
inductor
4 µH, 1.5 A
Buck shielded coil low ESR
Q
SUD50P04/SQD50P04
pMOS
2 A, 40 V
Vishay low threshold p-MOS, Vth <
2.5 V, Rdson@4.5 V < 20 m
, Cg
<5 nF
R
—
resistor
50–100 k
Pull up for power p-MOS gate
VDD_HV_PMU
VSS_HV_PMU
VREG_CTRL
VDD_LV_COR
VSS_LV_COR
Ca
Cb
Cd
Ce
Cl
L
R
D
Q



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