The TPS65632A is designed to drive AMOLED displays (Active Matrix Organic Light Emitting Diode) requiring three supply rails, VPOS, VNEG and AVDD. The device integrates a boost converter for VPOS, an inverting buck boost converter for VNEG and a boost converter for AVDD which are suitable for battery operated products. The digital control pin (CTRL) allows programming the negative output voltage in digital steps. The TPS65632A uses a novel technology enabling excellent line and load regulation.
| Display type | AMOLED |
| IC integration | AMOLED bias |
| Vin (min) (V) | 2.9 |
| Vin (max) (V) | 4.5 |
| Applications | 7 inches or less |
| Source driver voltage (min) (V) | 7.7 |
| Source driver voltage (max) (V) | 7.7 |
| Level shifter/scan driver (Ch) | 0 |
| V_POS (min) (V) | 4.6 |
| V_POS (max) (V) | 4.6 |
| V_NEG (min) (V) | -4 |
| V_NEG (max) (V) | -4 |
| Features | Digital control interface |
| Topology | Boost, Buck-Boost |
| Rating | Catalog |
| Operating temperature range (°C) | -40 to 85 |
| WQFN (RTE) | 16 | 9 mm² 3 x 3 |