TPS65290ZBRHFR Description
The TPS65290ZBRHFR is a PMIC designed to operate in applications dependent on efficient power management over a wide range of system load conditions ranging from fractions of a microamp to a few hundred miliamps. It operates over a wide 2.2-V to 5-V input-voltage range and incorporates a very low quiescent current always-on power supply, a 500-mA buck/boost converter, a 150-mA low dropout regulator and 8 power distribution switches.
TPS65290ZBRHFR Features
Operating Input Voltage Range: 2.2 V to 5 V
500-mA Buck-Boost Converter, Stand-Alone Operation or Serial Bus Controlled
PFMIPWM Operation With Forced PWM Option
150 mA LDO
Stand-Alone or Serial Bus (SPI or I2C) Controlled
Two Power Distribution Switches Powered from Buck-Boost Output
One Power Distribution Switch Powered from the Maximum of Buck-Boost or Battery Input
Two Power Distribution Switches Powered from LDO Output
One Power Switch Powered from Battery Input
One Power Switch to Connect BB Output to LDO Output and Improve System Efficiency
Automatic Power Max Function Between Battery Supply and Buck-Boost With Smart Capabilities to Maximize System Energy Management
Low Power Always-On Bias Supply for Microcontroller Sleep Mode With Three
TPS65290ZBRHFR Applications
