TPS3808 Datasheet - Texas Instruments

TPS3808, Programmable-Delay Supervisory Circuit

TPS3808 SBVS050M * MAY 2004 * REVISED MARCH 2023 TPS3808 Low-Quiescent-Current, Programmable-Delay Supervisory Circuit 1 .
The TPS3808 family of microprocessor supervisory circuits monitors system voltages from 0.

Features

* Power-on reset generator with adjustable delay time: 1.25 ms to 10 s
* Very low quiescent current: 2.4 μA typical
* High threshold accuracy: 0.5% typical
* Fixed threshold voltages for standard voltage rails from 0.9 V to 5 V and adjustable voltage down to 0.4 V are

Applications

* DSP or microcontroller applications
* Notebook and desktop computers
* PDAs and hand-held products
* Portable and battery-powered products
* FPGA and ASIC applications 1.2 V 3.3 V SENSE VDD TPS3808G12 RESET CT GND SENSE VDD TPS3808G33 MR RESET CT GND VI

TPS3808-etcTI.pdf