The TPS6514x series is a triple output LCD supply with linear regulator and power good signal, input voltage range is 2.7V to 5.8V, output voltage range is 1.2V to 15V, output current is 400mA.
The TPS6514x series is a compact three‑output power solution for TFT LCD displays, offering a 2.7‑5.8 V input range, a 1.6 MHz fixed‑frequency boost converter, and independent adjustable outputs up to 15 V. It includes a 3.3 V linear regulator, internal soft‑start, power‑good monitoring, and fault detection for reliable operation in notebooks, monitors, portable DVD players, tablet PCs, car navigation systems, and industrial displays.
The device is available in TSSOP‑24 and QFN‑24 packages, with typical switch‑current limits of 2.3 A for TPS65140/41 and 1.37 A for TPS65145. Detailed electrical characteristics, absolute‑maximum ratings, and mechanical data are provided, along with typical application circuits and ordering information.
| Input voltage range | 2.7 V to 5.8 V |
|---|---|
| Main output voltage range | 5 V to 15 V |
| Typical switch‑current limit (TPS65140/41) | 2.3 A |
| Typical switch‑current limit (TPS65145) | 1.37 A |
| Package options | TSSOP‑24 and QFN‑24 |
| Linear regulator output | 3.3 V |
| Operating temperature range | -40 °C to 150 °C |
The series operates from 2.7 V to 5.8 V input voltage.
The TPS65145 has a typical switch‑current limit of 1.37 A.
They are offered in TSSOP‑24 and QFN‑24 packages.
Yes, a system power‑good output indicates when all supply rails are within specification.