0
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 TPS65014 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 TPS65014 provides two highly efficient, 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 LOW_PWR pin allows the core converter to lower its output voltage when the application processor goes into deep sleep. The TPS65014 also integrates two 200-mA LDO voltage regulators, which are enabled through the serial interface. Each LDO operates with an input voltage range of 1.8 V to 6.5 V, thus allowing them to be supplied from one of the step-down converters or directly from the battery.