Texas Instruments TPL5110/TPL5110-Q1 Nano-Power System Timer

Texas Instruments TPL5110/TPL5110-Q1 Nano-Power System Timer is a low-power timer with an integrated MOSFET driver ideal for power gating in duty-cycled or battery-powered applications. Consuming only 35nA, the TPL5110/TPL5110-Q1 can enable the power supply line and drastically reduce the overall system standby current during sleep time. Such power savings enable the use of significantly smaller batteries, making them well-suited for energy harvesting or wireless sensor applications.

TI TPL5110/TPL5110-Q1 provides selectable timing intervals from 100ms to 7200s and is designed for power gating applications. In addition, the TPL5110/TPL5110-Q1 has a unique One-shot feature where the timer will only power the MOSFET for one cycle. The TPL5110-Q1 devices are AEC-Q100 qualified for automotive applications.

Features

  • Supply voltage from 1.8V to 5.5V
  • Current consumption at 2.5V 35nA (typ.)
  • Selectable time intervals of 100ms to 7200s
  • Timer accuracy of 1% (typ.)
  • Resistor selectable time interval
  • Manual MOSFET power-on
  • One-shot feature

Applications

  • Battery-powered systems
  • Internet of Things (IoT)
  • Intruder detection
  • Tamper detection
  • Home automation sensors
  • Thermostats
  • Consumer electronics
  • Remote sensor
  • White goods

Functional Block Diagram

Block Diagram - Texas Instruments TPL5110/TPL5110-Q1 Nano-Power System Timer
Publicado: 2019-10-01 | Actualizado: 2023-11-21