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TLE9261-3QX Datasheet, PDF (55/186 Pages) Infineon Technologies AG – Dedicated Data Sheets are available for the different product variants
6
Voltage Regulator 1
6.1
Block Description
TLE9261-3QX
Voltage Regulator 1
VS
Vref
Bandgap
Reference
1
Overtemperature
Shutdown
V CC1
State
Machine
INH
GND
Figure 16 Module Block Diagram
Functional Features
• 5V low-drop voltage regulator
• Under voltage monitoring with adjustable reset level, VCC1 prewarning and VCC1 short circuit detection
(VRT1/2/3/4, VPW,f ). Please refer to Chapter 14.6 and Chapter 14.7 for more information.
• Short circuit detection and switch off with under voltage fail threshold, device enters SBC Fail-Safe Mode
• ≥470nF ceramic capacitor at voltage output for stability, with ESR < 1Ω @ f = 10 kHz, to achieve the voltage
regulator control loop stability based on the safe phase margin (bode diagram).
• Output current capability up to IVCC1,lim.
Data Sheet
55
Rev. 1.1, 2014-09-26