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LM27964SQ-C/NOPB

Part No LM27964SQ-C/NOPB
Manufacturer Texas Instruments
Catalog PMIC - LED Drivers
Description LM27964 White LED Driver System with I2C Compatible Brightness Control
Datasheet
Sample
ECAD Module ECAD
rohs

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Pricing & Ordering $1.0098 Historical reference price : is the price that a customer announces that it is willing to pay for this component in the previous period, only for reference.
Quantity
Unit Price
Ext. Price
30+
$1.7080
$51.240
75+
$1.4020
$105.150
115+
$1.3580
$156.170
155+
$1.3140
$203.670
200+
$1.2700
$254.000
265+
$1.1390
$301.835
* The above prices does not include taxes and freight rates, which will be calculated on the order pages.
Availability: 7,000 pieces
MOQ: 30 pcs
Order Increment : 1 pcs
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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 7
Voltage Supply MIN 2.7V
Voltage Supply MAX 5.5V
Voltage - Output 2 V ~ 4 V
Output Current per Channel 30mA, 80mA
Frequency 700kHz
Dimming I2C
Applications Backlight
Operating Temperature Range -30°C ~ 85°C (TA)
Mounting SMD
Package 24-WFQFN Exposed Pad
Manufacturer Package 24-WQFN (4x4)
Win Source Part Number 1198028-LM27964SQ-C/NOPB
Manufacturer Homepage www.ti.com
Popularity Medium
Fake Threat In the Open Market 64 pct.
Supply and Demand Status Limited
Family Name LM27964
Introduction Date June 01, 2005
ECCN EAR99
Country of Origin Malaysia
Halogen Free Compliant
Estimated EOL Date 2028
Alternative Parts
(Cross-Reference)
MAX1575ETE+TG104;   MAX8647ETE;  MAX1575ETE+G104; 

Description

Product Overview: LM27964SQ-C/NOPB

The LM27964SQ-C/NOPB is a highly integrated Charge-Pump LED driver and boost converter from Texas Instruments designed to provide a complete backlight and audio solution for mobile phones and other handheld devices. Its compact design and feature-rich specifications make it an excellent choice for designers looking to enhance display and audio performance with minimal power consumption.

Key Features

  • Charge-Pump LED Driver: The device includes a high-efficiency, 1x/1.5x/2x charge-pump LED driver that can power up to six LEDs in parallel, providing uniform backlighting for LCD displays.
  • Variable Output Voltage: The output voltage can be adjusted via an I2C-compatible interface, offering precise control over the LED current and thus the brightness of the display.
  • Audio Amplifier: An integrated Class AB audio amplifier delivers high-quality sound output, making it ideal for devices that require both visual and audio functionalities.
  • Flexible Power Management: The LM27964SQ-C/NOPB supports a wide input voltage range and includes automatic mode switching to optimize efficiency based on LED forward voltage requirements.
  • I2C Interface: The device features an I2C-compatible interface for easy programming and control of the LED driver and audio amplifier, providing a high level of customization for specific application needs.
  • Protection Features: Built-in safety features include over-voltage protection, short-circuit protection, and thermal shutdown, ensuring reliable operation under various conditions.

Applications

This versatile driver is well-suited for a range of portable applications, including:

  • Smartphones
  • Tablets
  • Portable media players
  • Handheld gaming devices

Quality and Reliability

The LM27964SQ-C/NOPB is manufactured by Texas Instruments, a leader in semiconductor solutions, ensuring high standards of quality and reliability. The device is available in a compact 24-lead LLP package, making it suitable for space-constrained applications. With its robust design and integrated features, the LM27964SQ-C/NOPB provides a comprehensive solution for enhancing the user interface of portable devices.

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