LP5521YQ/NOPB Texas Instruments - Yeehing Electronics

3 channel RGB/White LED driver with internal program memory and integrated charge pump

Pricing (USD)

Quantity	Unit Price
1 — 99	1.474
100 — 249	1.217
250 — 999	0.874
1,000 +	0.46

The above prices are for reference only.

Specifications

Manufacturer	Texas Instruments
Product Category	LED Lighting Drivers
RoHS	Y
Number of Channels	3 Channel
Output Current	25.5 mA
Input Voltage	2.7 V to 5.5 V
Operating Frequency	1.25 MHz
Supply Current - Max	1500 uA
Minimum Operating Temperature	- 30 C
Maximum Operating Temperature	+ 85 C
Mounting Style	SMD/SMT
Package / Case	QFN-24
Series	LP5521
Packaging	Reel
Features	Analog/PWM Mixed Dimming, Constant Current, Current Control, I2C Control, Power Save Mode, Programm
Height	0.8 mm
Length	5 mm
Operating Temperature Range	- 30 C to + 85 C
Output Type	Current Mode
Output Voltage	4.5 V
Type	Capacitive
Width	4 mm
Brand	Texas Instruments
Topology	Boost
Development Kit	LP5521TMEV
High Level Output Current	25500 uA
Operating Supply Voltage	2.7 V to 5.5 V
Product Type	LED Lighting Drivers
Factory Pack Quantity	1000
Subcategory	Driver ICs
Unit Weight	0.032741 oz

For more information, please refer to datasheet

Documents

LP5521YQ/NOPB Datasheet

More Information

The LP5521 is a three-channel LED driver designed to produce variety of lighting effects for mobile devices. A high-efficiency charge pump enables LED driving over full Li-Ion battery voltage range. The device has a program memory for creating variety of lighting sequences. When program memory has been loaded, LP5521 can operate autonomously without processor control allowing power savings.