0
Display type |
AMOLED |
IC integration |
AMOLED bias |
Vin (min) (V) |
2.9 |
Vin (max) (V) |
4.5 |
Applications |
7 inches or less |
Level shifter/scan driver (Ch) |
0 |
V_POS (min) (V) |
4.6 |
V_POS (max) (V) |
4.6 |
V_NEG (min) (V) |
-4.4 |
V_NEG (max) (V) |
-1.4 |
Features |
Digital control interface |
Topology |
Boost, Buck-Boost |
Rating |
Catalog |
Operating temperature range (°C) |
-40 to 85 |
WSON (DPD)-12-9 mm² 3 x 3
The TPS65631 is designed to drive AMOLED (Active Matrix Organic Light Emitting Diode) displays requiring positive and negative supply rails. The device integrates a boost converter for VPOS and an inverting buck boost converter for VNEG and is suitable for battery-operated products. The digital control pin (CTRL) allows programming the negative output voltage in digital steps. The TPS65631 uses a novel technology enabling excellent line transient performance.
For all available packages, see the orderable addendum at the end of the data sheet