Datasheet

The SMPS regulator characteristics appear in the following table.
Table 27. SMPS electrical characteristics
Symbol Parameter Conditions
Value
Unit
Min Typ Max
SMPS
CLOCK
SMPS oscillator frequency Trimmed 825 1000 1220 kHz
SMPS
SLOPE
SMPS soft-start ramp slope — 0.01 0.025 0.05 V/μs
SMPS
EFF
SMPS typical efficiency — — 70 — %
3.11.2 Power management integration
To ensure correct functionality of the device, use the following recommended integration
scheme for LDO mode.
C
HV_FLA
VDDPMC
VDDPWR
C
HV_PMC
VDDFLA
VSS
VSSA_EQ VDDA_EQA
VSSA_SD VDDA_SD
C
HV_ADC_EQA
C
HV_ADC_D
VSSPWR
VDDE(H)x
VSS
MPC5777C
VDD
VSS
VSS
C
REFEQ
C
SMPSPWR
n x C
HV_IO
2
REF BY
PC
n x C
LV
1
One capacitance near each VDD pin
2
One capacitance near each VDDE(H)x pin
1
VSSA_EQ
VDDA_EQB
C
HV_ADC_EQB
Figure 14. Recommended supply pin circuits
Electrical characteristics
MPC5777C Microcontroller Data Sheet Data Sheet, Rev. 13, 08/2018.
NXP Semiconductors 43