0
ACTIVE
Regulated outputs (#) |
4 |
Step-down DC/DC converter |
2 |
Step-up DC/DC converter |
0 |
LDO |
2 |
Vin (min) (V) |
1.8 |
Vin (max) (V) |
6.5 |
Vout (min) (V) |
0.85 |
Vout (max) (V) |
6.5 |
Iout (max) (A) |
1 |
Configurability |
Hardware configurable, Software configurable |
Features |
Power good, Power sequencing |
Rating |
Catalog |
Operating temperature range (°C) |
-40 to 85 |
Step-down DC/DC controller |
0 |
Step-up DC/DC controller |
0 |
Iq (typ) (mA) |
0.07 |
Switching frequency (max) (kHz) |
1500 |
Shutdown current (ISD) (typ) (µA) |
0.1 |
Switching frequency (typ) (kHz) |
1250 |
VQFN (RGZ)-48-49 mm² 7 x 7
The TPS65012 device is an integrated power and battery management IC for applications powered by one Li-Ion or Li-Polymer cell and which require multiple power rails. The TPS65012 device provides two highly efficient, 1.25-MHz step down converters targeted at providing the core voltage and peripheral, I/O rails in a processor-based system. Both step-down converters enter a low-power mode at light load for maximum efficiency across the widest possible range of load currents. The TPS65012 device also integrates two 200-mA LDO voltage regulators, which are enabled via the serial interface. Each LDO operates with an input voltage range between 1.8 V and 6.5 V, allowing them to be supplied from one of the step-down converters or directly from the battery.
The TPS65012 device has a highly integrated and flexible Li-Ion linear charger and system power management. It offers integrated USB-port and AC-adapter supply management with autonomous power-source selection, power FET and current sensor, high accuracy current and voltage regulation, charge status, and charge termination.