STMicroelectronics STEVAL-ILL003V1
- Part No.:
- STEVAL-ILL003V1
- Manufacturer:
- STMicroelectronics
- Category:
- LED Driver Evaluation Boards
- Package:
- Datasheet:
-
STEVAL-ILL003V1.pdf
- Description:
- EVAL BOARD FOR STP16CP596
- Quantity:
- Payment:

- Shipping:

Inventory:1,961
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Product details
Overview
STEVAL-ILL003V1 from STMicroelectronics is an evaluation board for driving a 32-LED high-brightness matrix using the STP16CP596 constant-current LED driver and L5970D DC/DC converter, operating from 5 V to 35 V input, with adjustable brightness, animated text display, and multiple blinking modes.
For engineers reviewing the STEVAL-ILL003V1 datasheet, STEVAL-ILL003V1 pinout, STEVAL-ILL003V1 application, or STEVAL-ILL003V1 equivalent, this board enables rapid validation of LED matrix control architecture, current regulation accuracy across 16-channel outputs, PWM-based dimming implementation, and wide-input DC/DC conversion efficiency in signage and indicator systems.
Technical Context
The board integrates the STP16CP596 16-channel constant-current sink driver (30 mA per channel, 15 V max output voltage) controlled by an ST7LITE09 8-bit microcontroller, which manages animation sequencing, brightness via PWM, and mode selection through two potentiometers and a push-button switch.
Power conversion is handled by the L5970D step-down regulator (4.5–36 V input, 3.3 V @ 1 A output), supplemented by an L78L33 linear regulator for MCU supply and STPS340U Schottky diode for reverse-polarity protection.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| LED Count | 32 high-brightness LEDs arranged in 2×16 matrix, driven by dual STP16CP596 ICs |
| Input Voltage Range | 5 V to 35 V DC - supports industrial and automotive battery-supplied applications |
| Constant Current per Channel | 30 mA ±3% - ensures uniform LED brightness and color consistency across all outputs |
| Brightness Control | Analog-adjustable via 10 kΩ potentiometer feeding PWM duty cycle to ST7LITE09 |
| DC/DC Output | 3.3 V @ 1 A from L5970D - powers logic circuitry with >85% typical efficiency at 12 V input |
| Animation Modes | Multiple preprogrammed blinking patterns (on/off, chase, scroll) selectable via S1 switch |
Availability
STEVAL-ILL003V1 is available at Aetrix Electronics and suitable for LED signage prototyping, industrial status indication, embedded display validation, and educational lighting system development requiring stable component supply and documented reference design support.
Supply support for STEVAL-ILL003V1 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
STMicroelectronics is a global semiconductor leader headquartered in Geneva, designing and manufacturing microcontrollers, power ICs, sensors, and analog/mixed-signal devices for industrial, automotive, and consumer markets.
This board belongs to ST's STEVAL (ST Evaluation) series, developed specifically to demonstrate real-world implementation of ST's LED drivers, DC/DC converters, and microcontrollers in cost-sensitive, high-reliability illumination applications.
FAQ
Is STEVAL-ILL003V1 still in active production?
No - STEVAL-ILL003V1 is marked as Obsolete in ST's official documentation (Rev 1, November 2007). It remains available through authorized legacy distributors and Aetrix Electronics' extended-life inventory program with full schematic, BOM, and functional validation data.
Can the LED matrix be expanded beyond 32 elements?
The board's hardware supports only two STP16CP596 drivers (32 channels total); expansion would require redesigning PCB routing, adding driver ICs, reconfiguring ST7LITE09 firmware for additional SDI/CLK daisy-chaining, and verifying thermal limits on the L5970D under higher load.
What firmware controls the animation sequences?
The ST7LITE09 microcontroller executes factory-programmed firmware that reads S1 switch state and potentiometer voltage to select among six built-in modes (steady-on, slow/fast blink, left/right scroll, chase), with timing derived from internal RC oscillator calibrated to ±5%.
Does the board include ESD or surge protection for the LED outputs?
No dedicated TVS or ESD protection is present on the LED output traces; the STP16CP596 provides only internal open-load detection and thermal shutdown. External transient suppression must be added for field-deployed applications exposed to IEC 61000-4-5 surges or handling environments.
STEVAL-ILL003V1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Series:
- -
- Packaging:
- Bulk
- Product Status:
- Obsolete
- Current - Output / Channel:
- 50mA
- Outputs and Type:
- 32 Non-Isolated Outputs
- Voltage - Output:
- 4V
- Features:
- Dimmable
- Voltage - Input:
- 5V ~ 35V
- Contents:
- Board(s)
- Utilized IC / Part:
- STP16CP596
STEVAL-ILL003V1 FAQ
1.How can I place an order for STEVAL-ILL003V1 through Aetrix?
Please submit a Request for Quotation (RFQ) for STEVAL-ILL003V1 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for STEVAL-ILL003V1 reliable?
The price and inventory of STEVAL-ILL003V1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for STEVAL-ILL003V1 is usually 5 days.
3.What payment methods are accepted for STEVAL-ILL003V1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for STEVAL-ILL003V1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for STEVAL-ILL003V1?
STEVAL-ILL003V1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your STEVAL-ILL003V1 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for STEVAL-ILL003V1?
For technical support, including STEVAL-ILL003V1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your STEVAL-ILL003V1 requirements.
6.How does Aetrix verify that STEVAL-ILL003V1 is sourced from the original manufacturer or authorized distributors?
All STEVAL-ILL003V1 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that STEVAL-ILL003V1 meets industry standards.
7.What is the process for return or replacement of STEVAL-ILL003V1?
All STEVAL-ILL003V1 units undergo pre-shipment inspection (PSI). If there is an issue with STEVAL-ILL003V1, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The STEVAL-ILL003V1 part is unused and in its original packaging.
Return procedure for STEVAL-ILL003V1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
STEVAL-ILL003V1 Tags
-
COM-13716
SparkFun Electronics

-
B-G474E-DPOW1
STMicroelectronics

-
EVB81116-A2
Melexis Technologies NV

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EVB81116-A3
Melexis Technologies NV

-
LP5036EVM
Texas Instruments

-
LP5813-12WCSPEVM
Texas Instruments

-
LP8863EVM
Texas Instruments

-
1455
Adafruit Industries LLC

-
1427
Adafruit Industries LLC

-
WIG-13279
SparkFun Electronics

-
5650
Adafruit Industries LLC

-
1429
Adafruit Industries LLC
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