L99CL01XPTR STMicroelectronics Integrated Circuit (Small Outline Packages) In Stock
STMicroelectronics L99CL01XPTR is an 8-output linear LED driver IC with SPI dimming control and 16-segment capability in a PowerSSO-36 package, designed for automotive and industrial lighting applications. It supports serial data input for individual channel control and provides true output polarity across all 8 channels. Available in stock worldwide with competitive pricing and fast shipping.
- Manufacturer
- STMicroelectronics
- Package
- Small Outline Packages
- Pin Count
- 37
- Lifecycle
- OBSOLETE
- Datasheet
- L99CL01XPTR Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 150.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 8-output linear LED driver with SPI serial interface for individual channel dimming across 16 segments in a single device
- PowerSSO-36 low-profile SMT package integrating LED drive control for up to 8 independent lighting channels on compact automotive PCBs
- True output polarity and standard SPI compatibility enabling straightforward software integration in automotive body control modules
Applications
The L99CL01XPTR is designed for automotive interior lighting systems such as instrument cluster backlighting, ambient lighting strips, and dashboard LED arrays requiring independent SPI-controlled dimming across 8 channels. Its linear drive architecture and PowerSSO-36 package also suit industrial panel indicator lighting and HMI display backlights where precise per-channel current control and compact board placement are required.
Specifications
| YTEOL | 0 |
| Data Input Mode | SERIAL |
| Input Characteristics | STANDARD |
| Interface IC Type | LED DISPLAY DRIVER |
| JESD-30 Code | R-PDSO-G36 |
| Multiplexed Display Capability | NO |
| Number of Functions | 1 |
| Number of Segments | 16 |
| Output Polarity | TRUE |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SSOP36,.4,20 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH |
| Supply Current-Max | 10mA |
| Supply Voltage-Max | 24V |
| Supply Voltage-Min | 6V |
| Supply Voltage-Nom | 12V |
| Supply Voltage1-Max | 5.5V |
| Supply Voltage1-Min | 4.5V |
| Supply Voltage1-Nom | 5V |
| Surface Mount | YES |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.5mm |
| Terminal Position | DUAL |
| fmax-Min | 0.1024MHz |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
| Country of Origin | Malaysia |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How many independent output channels does the L99CL01XPTR control, and what dimming method does it use?
The L99CL01XPTR provides 8 independent output channels for LED current control using a linear drive method with SPI serial interface dimming. Each of the 8 channels can be individually programmed via the SPI bus, allowing per-channel brightness control across up to 16 segments, which is ideal for automotive instrument cluster backlighting and ambient interior lighting where zone-specific dimming is required.
What package does the L99CL01XPTR use, and how does it fit into an automotive PCB layout?
The L99CL01XPTR is housed in a PowerSSO-36 surface mount package, which integrates an exposed thermal pad for efficient heat dissipation across the 8 LED drive channels in a compact 36-pin body. This low-profile SMT package is well suited for automotive PCB designs where board space is limited and thermal management of multiple linear LED outputs must be handled without additional heatsinking on instrument cluster and ambient lighting control boards.
When is the L99CL01XPTR a stronger choice than a PWM-based LED driver for automotive interior lighting?
The L99CL01XPTR uses linear output current control rather than PWM switching, eliminating high-frequency switching noise that can couple into AM radio receivers and infotainment systems in automotive cabins. For applications operating below 500 mA per channel at relatively low duty cycles, such as automotive ambient lighting or instrument cluster backlights, the linear architecture of the L99CL01XPTR reduces EMI and simplifies filtering, which is a key advantage over PWM-based 8-channel drivers in EMC-sensitive automotive environments.
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About STMicroelectronics
STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.
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