NS LP3954TL/NOPB

DC DC 稳压器3V5.5V900mA（开关）

Overview

LP3954TL/NOPB is an advanced lighting management unit for handheld devices. It drives any phone lights including display backlights, RGB, keypad and camera flash LEDs. The boost DC-DC converter drives high current loads with high efficiency. White LED backlight drivers are high efficiency low voltage structures with excellent matching and automatic fade in/ fade out function. The new stand-alone command based RGB controller is feature rich and easy to configure. Built-in audio synchronization feature allows user to synchronize the color LEDs to audio input. Integrated high current driver can drive camera flash LED or motor/vibra. Internal ADC can be used for ambient light or temperature sensing. The flexible SPI/I2C interface allows easy control of LP3954. Small DSBGA package together with minimum number of external components is a best fit for handheld devices.

Features

Bulk Package
Available in the 36-WFBGA package
Operating temperature of -30°C~85°C TA
Supply voltage of 3.6V
Switching frequency of 2MHz

Surface Mount Mounting Type

Applications

There are a lot of Texas Instruments
LP3954TL/NOPB LED Driver ICs applications.

• Down lighting
• Architectural lighting
• Street lighting
• Stage and Studio lighting
• Refrigeration lighting
• Portable lighting
• Gallery lighting
• Museum lighting
• High-end retail lighting
• Medical surgery lighting