
MPC5604P Microcontroller Data Sheet, Rev. 8
Freescale
51
Figure 9. Configuration without resistor on base
RREG
SR — Resulting ESR of all three
capacitors of CDEC1
Absolute maximum value
between 100 kHz and 10 MHz
——
50
m
Resulting ESR of the unique
capacitor CDEC1
BJT BC817, 1x 22 F.
Absolute maximum value
between 100 kHz and 10 MHz
10
—
40
m
CDEC2
SR — External decoupling/stability
ceramic capacitor
4 capacitances (i.e. X7R or
X8R capacitors) with nominal
value of 440 nF
1200 1760
—
nF
CDEC3
SR — External decoupling/stability
ceramic capacitor on
VDD_HV_REG
3 capacitances (i.e. X7R or
X8R capacitors) with nominal
value of 10 F; CDEC3 has to
be equal or greater than
CDEC1
19.5
30
—
F
LReg
SR — Resulting ESL of VDD_HV_REG,
BCTRL and VDD_LV_CORx pins
——
—
15
nH
Table 15. Voltage regulator electrical characteristics (configuration with resistor on base) (continued)
Symbol
C
Parameter
Conditions
Value
Unit
Min
Typ Max
BCTRL
VDD_LV_COR
CDEC3
CDEC2
CDEC1
VDD_HV_REG
MPC5604P
BCP56,
BCP68,
BCX68,
BC817