BQ24072
BQ24072 is Standalone 1-Cell 1.5-A Linear Battery Charger manufactured by Texas Instruments.
ures
- Fully pliant USB charger
- Selectable 100-m A and 500-m A maximum input current
- 100-m A Maximum current limit ensures pliance to USB-IF standard
- Input-based dynamic power management (VINDPM) for protection against poor USB sources
- Functional Safety-Capable (BQ24074)
- Documentation available to aid functional safety system design
- 28-V Input rating with overvoltage protection
- Integrated dynamic power path management
(DPPM) function simultaneously and independently powers the system and charges the battery
- Supports up to 1.5-A charge current with current monitoring output (ISET)
- Programmable input current limit up to 1.5 A for wall adapters
- System output tracks battery voltage (BQ24072)
- Programmable termination current (BQ24074)
- Battery disconnect function with SYSOFF input (BQ24075, BQ24079)
- Programmable pre-charge and fast-charge safety timers
- Reverse current, short-circuit and thermal protection
- NTC thermistor input
- Proprietary start-up sequence limits inrush current
- Status indication
- charging/done, power good
- Safety-Related Certification:
- IEC 62368-1 Certification (BQ24072)
2 Applications
- TWS Charging case and headphones
- Gaming accessory
- Video doorbells, IP network cameras
- Asset tracking and fleet management
- Portable medical devices
3...
Representative BQ24072 image (package may vary by manufacturer)