LP55231SQX 9-Channel White-LED Driver With Internal Program Memory and Integrated Charge Pump

Product Description Of LP55231SQX

LP55231SQX is a 9-channel LED driver designed to produce lighting effects for mobile devices. A high efficiency charge pump enables LED driving over full Li-Ion battery voltage range. The device is equipped with an internal program memory, which allows operation without processor control.

Specification Of LP55231SQX

Features Of LP55231SQX

• LED Drive Efficiency Up to 93%

• Charge Pump With Soft Start

• Overcurrent and Short-Circuit Protection

• Built-in LED Test

• 200-nA Typical Standby Current

• Automatic Power Save Mode; IVDD = 10 µA

• Two-Wire I2C-Compatible Control Interface

• Flexible Instruction Set

• Large SRAM Program Memory

• Small Application Circuit

• Source (High-Side) Drivers

• Architecture Supports Color Control

Applications Of LP55231SQX

• Fun Lights and Indicator Lights

• LED Backlighting

• Haptic Feedback

• Programmable Current Source

• Fire Notification

• Electronic Thermostats

• Electronic Locks

• Robotics

• Intruder Notification

• Light Switches and Dimmers

• Gaming and Smart Headphones

• Speakers

FAQ

Q: Are your products original?
A: Yes, all products are original, new original import is our purpose.
Q: Which Certificates do you have?
A: We are ISO 9001:2015 Certified Company and member of ERAI.
Q: Can you support small quantity order or sample?Is the sample free?
A: Yes,we support sample order and small order.Sample cost is different according to your order or project.
Q: How to ship my order? Is it safe?
A: We use express to ship,such as DHL,Fedex,UPS,TNT,EMS.We can also use your suggested forwarder.Products will be in good packing and ensure the safety and we are responsible to product damage to your order.
Q: What about the lead time?
A: We can ship stock parts within 5 working days.If without stock,we will confirm lead time for you based on your order quantity