TLE9879QXA40
Power Management Unit (PMU)
5.3
Power Supply Generation Unit (PGU)
Voltage Regulator 5.0V (VDDP)
5.3.1
This module represents the 5 V voltage regulator, which provides the pad supply for the parallel port pins and other
5 V analog functions (e.g. LIN Transceiver).
Features
•
•
•
•
•
•
•
•
5 V low-drop voltage regulator
Overcurrent monitoring and shutdown with MCU signaling (interrupt)
Overvoltage monitoring with MCU signaling (interrupt)
Undervoltage monitoring with MCU signaling (interrupt)
Undervoltage monitoring with reset (Undervoltage Reset, VDDPUV
Pre-Regulator for VDDC Regulator
GPIO Supply
)
Pull Down Current Source at the output for Sleep Mode only (typ. 5 mA)
The output capacitor CVDDP is mandatory to ensure proper regulator functionality.
VDDP Regulator
VS
VDDP
VPRE
A
CVDDP
V
GND (Pin 39)
I
5V LDO
LDO Supervision
LDO_block_external .vsd
Figure 5
Module Block Diagram of VDDP Voltage Regulator
Data Sheet
22
Rev. 1.0, 2015-04-30
INFINEON [ Infineon ]
