Data Sheet
41
Rev. 1.00
2017-07-31
TLE9263BQXV33
Voltage Regulator 1
6
Voltage Regulator 1
6.1
Block Description
Figure 11 Module Block Diagram
Functional Features
•
3.3V low-drop voltage regulator
•
Undervoltage monitoring with adjustable reset level, VCC1 prewarning and VCC1 short circuit detection
(
V
RT1/2/3/4
,
V
PW,f
). Please refer to
Chapter 15.6
and
Chapter 15.7
for more information.
•
Short circuit detection and switch off with undervoltage fail threshold, device enters SBC Fail-Safe Mode
•
≥
470nF ceramic capacitor at voltage output for stability, with ESR < 1
Ω
@ f = 10 kHz, to achieve the voltage
regulator control loop stability based on the safe phase margin (bode diagram)
.
•
Output current capability up to
I
VCC1,lim
.
GND
Overtemperature
Shutdown
1
Bandgap
Reference
VS
State
Machine
V CC1
INH
Vref
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from