SLVU081A February   2003  – July 2021 TPS62050 , TPS62051 , TPS62052 , TPS62054 , TPS62056

 

  1.   Trademarks
  2. 1Introduction
  3. 2Evalulation with the TPS6205xEVM
    1. 2.1 Enable (EN) Jumper
    2. 2.2 Synchronization (SYNC) Jumper
    3. 2.3 Power Good (PG)
    4. 2.4 Low Battery Out (LBO)
  4. 3PCB Layout
    1. 3.1 SLVP234 EVM Schematic and Bill of Materials
    2. 3.2 PCB Layout of the TPS62050EVM and TPS62052EVM
  5. 4Revision History

2.4 Low Battery Out (LBO)

The LBO pin is an open drain output which goes low when the voltage at the low battery input (LBI) falls below the trip point of 1.21 V. An external pullup resistor which is placed between LBO and Vout is required to use the LBO.