This is a Datasheet of BD6083GUL, it is a LED driver for LCD Backlight of mobile phone. It has 3-6LED driver and 4ch output variable LDO. It has ALC function that is realized Low Power Consumption System.
The BD6083GUL is an intelligent LED driver designed for small LCD backlights, especially in cellular phones. It integrates a charge‑pump DC/DC converter, four selectable LDO regulators and an ambient‑light sensor interface with auto‑gain control.
The document provides absolute maximum ratings, operating conditions, detailed electrical characteristics, block diagrams of typical application circuits, and ordering information for the VCSP5OL3 (3.15 mm × 3.15 mm) package.
| Maximum Voltage (VMAX) | 7 V |
|---|---|
| Input Voltage (VBAT) | 2.7 V – 5.5 V |
| VIO Pin Voltage | 1.65 V – 3.3 V |
| Operating Temperature Range | -30 °C – +85 °C |
| Maximum LED Setup Current (IMAXWLED) | 25.6 mA |
VBAT can be supplied with a voltage between 2.7 V and 5.5 V.
The device provides soft‑start, over‑voltage protection (auto‑return type) and over‑current protection (auto‑return type).
The switching frequency can be set between 0.8 MHz and 1.2 MHz.