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LP55231SQE/NOPB

Name: LP55231SQE/NOPB
Brand: Texas Instruments
SKU: 724626
Availability: InStock
Rating: 5 (865 reviews)

Part No	LP55231SQE/NOPB
Manufacturer	Texas Instruments
Catalog	PMIC - LED Drivers
Description	LP55231 Programmable 9-Output LED Driver
Datasheet	LP55231SQE/NOPB Datasheet
Sample
ECAD Module

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Shipping Information

Shipped from	HK warehouse
Expected Shipping Date	Ship today if order in (HKT)
Supplier Lead-Time	Call for availability
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Pricing & Ordering $0.9693

Quantity

Unit Price

Ext. Price

40+

$1.4130

$56.520

90+

$1.1600

$104.400

135+

$1.1240

$151.740

185+

$1.0870

$201.095

240+

$1.0510

$252.240

320+

$0.9420

$301.440

* The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Availability: 332,710 pieces

MOQ: 40 pcs

Order Increment : 1 pcs

Qty:

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Products specifications

Categories	Integrated Circuits (ICs)
Manufacturer	Texas Instruments
Packaging	Reel - TR
Type	DC DC Regulator
Topology	Switched Capacitor (Charge Pump)
Internal Switch(s)	Yes
Number of Outputs	9
Voltage Supply MIN	2.7V
Voltage Supply MAX	5.5V
Output Current per Channel	25.5mA
Frequency	1.25MHz
Dimming	PWM
Applications	Backlight
Operating Temperature Range	-30°C ~ 85°C (TA)
Mounting	SMD
Package	24-WFQFN Exposed Pad
Manufacturer Package	24-WQFN (4x4)
Manufacturer Homepage	www.ti.com
Win Source Part Number	724626-LP55231SQE/NOPB
Family Name	LP55231
Introduction Date	April 19, 2013
ECCN	EAR99
Country of Origin	Malaysia
Halogen Free	Compliant
Estimated EOL Date	2028
Is this a common-used part?	Yes
Popularity	High
Fake Threat In the Open Market	35 pct.
Supply and Demand Status	Limited
Alternative Parts (Cross-Reference)	MAX8595XETA; MAX8596XETA+; LV5223GR-TE-L-E;

Description

Product Overview: LP55231SQE/NOPB

The LP55231SQE/NOPB is a highly integrated, programmable nine-channel LED driver designed to produce advanced lighting effects, primarily for mobile devices, without overburdening the system's battery life. Manufactured by Texas Instruments, this LED driver is ideal for applications that require unique and dynamic multi-color lighting sequences.

Key Features

Multiple LED Channels: The device supports nine individually controllable LED outputs, allowing for complex lighting patterns and sequences.
Programmable Internal Memory: With an integrated 0.5KB SRAM for program storage, the LP55231SQE/NOPB can execute complex lighting sequences without constant intervention from the host processor.
Charge Pump: The built-in charge pump ensures efficient operation over a wide input voltage range, enhancing battery life in portable applications.
Independent Channel Control: Each LED channel can be controlled independently with automatic PWM (Pulse Width Modulation) adjustment, facilitating precise brightness control.
I2C Interface: The device features an I2C-compatible interface for programming and control, providing easy integration with a variety of microcontrollers.
Flexible Power Supply: The LP55231SQE/NOPB operates over a supply voltage range of 2.7V to 5.5V, accommodating different power sources.

Applications

The versatility of the LP55231SQE/NOPB makes it suitable for a broad range of applications, including:

Smartphone and tablet backlighting
LED status indicators
Portable device keyboards and button illumination
Fun and interactive toys

Quality and Reliability

As with all Texas Instruments products, the LP55231SQE/NOPB is designed to meet high standards of quality and reliability. This device is available in a compact WQFN-24 package, making it suitable for space-constrained applications. Its lead-free construction and RoHS compliance ensure that it meets current environmental standards for electronic components.

Overall, the LP55231SQE/NOPB from Texas Instruments offers a powerful and energy-efficient solution for designers looking to add sophisticated lighting effects to their products without compromising on battery life or design space.