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Part Details for LP55231SQX/NOPB by Texas Instruments
Results Overview of LP55231SQX/NOPB by Texas Instruments
- Distributor Offerings: (12 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (0 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
LP55231SQX/NOPB Information
LP55231SQX/NOPB by Texas Instruments is a Display Driver.
Display Drivers are under the broader part category of Drivers And Interfaces.
A driver controls the current or voltage delivered to components like LCDs or motors, while an interface component connects systems for data transfer and control. Read more about Drivers And Interfaces on our Drivers And Interfaces part category page.
Price & Stock for LP55231SQX/NOPB
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
296-40354-1-ND
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DigiKey | IC LED DRVR RGLTR PWM 24WQFN Min Qty: 1 Lead time: 6 Weeks Container: Digi-Reel®, Tape & Reel (TR), Cut Tape (CT) |
57176 In Stock |
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$0.9705 / $1.9800 | Buy Now |
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DISTI #
595-LP55231SQX/NOPB
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Mouser Electronics | LED Lighting Driver ICs Programmble 9-Output LED Driver A 595-LP55231SQE/NOPB RoHS: Compliant | 3822 |
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$0.9700 / $1.9300 | Buy Now |
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DISTI #
V72:2272_07294970
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Arrow Electronics | LED Driver 9 Segment 950000uA Supply Current 24-Pin WQFN EP T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 6 Weeks Date Code: 2307 Container: Cut Strips | Americas - 5102 |
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$0.9309 / $1.8005 | Buy Now |
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Bristol Electronics | 241 |
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RFQ | ||
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Quest Components | LED DRIVER, 9-SEGMENT, PQCC24 | 2320 |
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$1.0722 / $2.8592 | Buy Now |
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Quest Components | LED DRIVER, 9-SEGMENT, PQCC24 | 233 |
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$0.9650 / $1.7870 | Buy Now |
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DISTI #
SMC-LP55231SQX/NOPB
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Sensible Micro Corporation | AS6081 Certified Vendor, 1 Yr Warranty RoHS: Not Compliant Min Qty: 25 Lead time: 2 Weeks, 0 Days Date Code: 2140 Container: Tape & Reel | 98379 |
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RFQ | |
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Velocity Electronics | Our Stock | 1500 |
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RFQ | |
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Chip 1 Exchange | INSTOCK | 3757 |
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RFQ | |
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LCSC | PWM WQFN-24-EP(4x4) LED Drivers ROHS | 9 |
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$1.1942 / $1.2687 | Buy Now |
Part Details for LP55231SQX/NOPB
LP55231SQX/NOPB CAD Models
LP55231SQX/NOPB Part Data Attributes
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LP55231SQX/NOPB
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
LP55231SQX/NOPB
Texas Instruments
9 channel RGB / White LED driver with internal program memory and integrated charge Pump - WQFN 24-WQFN -30 to 85
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Samacsys Manufacturer | Texas Instruments | |
| Data Input Mode | SERIAL | |
| Input Characteristics | STANDARD | |
| Interface IC Type | LED DISPLAY DRIVER | |
| JESD-30 Code | S-PQCC-N24 | |
| JESD-609 Code | e3 | |
| Length | 4 mm | |
| Moisture Sensitivity Level | 1 | |
| Multiplexed Display Capability | YES | |
| Number of Channels | 9 | |
| Number of Functions | 1 | |
| Number of Segments | 9 | |
| Number of Terminals | 24 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -30 °C | |
| Output Characteristics | CONSTANT-CURRENT | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | HVQCCN | |
| Package Equivalence Code | LCC24,.16SQ,20 | |
| Package Shape | SQUARE | |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 0.8 mm | |
| Supply Current-Max | 0.95 mA | |
| Supply Voltage-Max | 5.5 V | |
| Supply Voltage-Min | 2.7 V | |
| Supply Voltage-Nom | 3.6 V | |
| Surface Mount | YES | |
| Temperature Grade | OTHER | |
| Terminal Finish | Matte Tin (Sn) | |
| Terminal Form | NO LEAD | |
| Terminal Pitch | 0.5 mm | |
| Terminal Position | QUAD | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 4 mm | |
| fmax-Min | 0.4 MHz |
LP55231SQX/NOPB Frequently Asked Questions (FAQ)
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A good PCB layout for the LP55231SQX/NOPB involves placing the device near the LEDs, using a solid ground plane, and keeping the LED traces short and wide to minimize inductance. TI provides a recommended PCB layout in the datasheet and application notes.
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The LP55231SQX/NOPB can be programmed using the I2C interface. TI provides a software development kit (SDK) and application notes that include example code and programming guides.
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The maximum current rating for each LED channel is 30mA. However, the total current drawn from the device should not exceed 300mA.
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While the LP55231SQX/NOPB can drive high-power LEDs, it's essential to ensure the device is properly heat-sinked and the PCB is designed to handle the high currents. TI recommends using a thermal pad and a heat sink to dissipate heat.
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The LP55231SQX/NOPB supports PWM dimming and brightness control through the I2C interface. Engineers can use the device's built-in PWM generator or an external PWM signal to control the LED brightness.