0
Regulated outputs (#) |
2 |
Step-down DC/DC converter |
1 |
Step-up DC/DC converter |
1 |
LDO |
0 |
Vin (min) (V) |
1.8 |
Vin (max) (V) |
3.6 |
Vout (min) (V) |
1.8 |
Vout (max) (V) |
3.1 |
Iout (max) (A) |
0.1 |
Configurability |
Factory programmable |
Features |
Power good |
Rating |
Catalog |
Operating temperature range (°C) |
-40 to 85 |
Step-down DC/DC controller |
0 |
Step-up DC/DC controller |
0 |
Iq (typ) (mA) |
0.0235 |
Switching frequency (max) (kHz) |
2500 |
Shutdown current (ISD) (typ) (µA) |
0.1 |
Switching frequency (typ) (kHz) |
2250 |
VQFN (RSM)-32-16 mm² 4 x 4
The TPS80010 device provides an integrated power-management solution for 2-cell alkaline battery applications such as wireless mice, keyboards, and video game controllers. The VBUCK 1.8-V output is powered by a buck converter with a load capacity of 100 mA. A Power Good (PG) signal is generated when VBUCK is greater than 90% of its target output voltage. Integrated in the TPS80010 is an 80-mΩ load switch that can be connected to the VBUCK output, allowing more system design flexibility when connecting to multiple loads. The 3.1-V VBOOST output is powered by a boost converter. The VBOOST output voltage is post-regulated by the integrated 3-V LDO. This post-regulation provides a low-noise supply level through the specified battery range.