圖片僅供參考
規格
| 屬性 | 價值 |
| Manufacturer | JLCPCB Assembly |
| Package | QFN-44(5*5) |
概述
Description
The SN3236I544E is a 16-channel LED driver IC designed for driving LEDs with constant current. It features 16-bit shift registers, data latches, and constant current output circuits, making it suitable for LED displays, signage, and lighting applications.
Key features:
- 16 constant current outputs (adjustable via external resistor)
- 3.3V to 5V supply voltage
- 30MHz high-speed data transfer
- Low standby current
- Thermal shutdown protection
The IC supports cascading for driving multiple LEDs in series and includes PWM brightness control for dynamic lighting effects. Its compact design and efficient performance make it ideal for space-constrained applications.
For detailed specifications, refer to the datasheet from the manufacturer (e.g., Texas Instruments or other vendors).
Key features:
- 16 constant current outputs (adjustable via external resistor)
- 3.3V to 5V supply voltage
- 30MHz high-speed data transfer
- Low standby current
- Thermal shutdown protection
The IC supports cascading for driving multiple LEDs in series and includes PWM brightness control for dynamic lighting effects. Its compact design and efficient performance make it ideal for space-constrained applications.
For detailed specifications, refer to the datasheet from the manufacturer (e.g., Texas Instruments or other vendors).
Equivalent
Equivalent products to the SN3236I544E (a 16-channel LED driver) include:
- TLC5926 (Texas Instruments)
- PCA9685 (NXP) – PWM controller, needs external FETs
- MAX7219 (Maxim Integrated) – For matrix/LED driving
- IS31FL3731 (Lumissil) – Advanced LED driver
Check datasheets for exact pin/feature compatibility.
- TLC5926 (Texas Instruments)
- PCA9685 (NXP) – PWM controller, needs external FETs
- MAX7219 (Maxim Integrated) – For matrix/LED driving
- IS31FL3731 (Lumissil) – Advanced LED driver
Check datasheets for exact pin/feature compatibility.
Pinout
The SN3236I544E is a 48-pin LED driver IC designed for driving LED matrices or displays.
Key Functions:
- 48-channel constant current sink (16 mA per channel, adjustable).
- Supports PWM dimming and dot correction for brightness control.
- 3-wire SPI interface for data input.
- 5V logic supply (VCC) and 3.3V–5.5V LED drive voltage (VLED).
- Thermal shutdown and open/short LED detection for protection.
Applications:
- LED video displays, signage, and backlighting.
Pin Count: 48 pins (TSSOP or similar package).
Key Functions:
- 48-channel constant current sink (16 mA per channel, adjustable).
- Supports PWM dimming and dot correction for brightness control.
- 3-wire SPI interface for data input.
- 5V logic supply (VCC) and 3.3V–5.5V LED drive voltage (VLED).
- Thermal shutdown and open/short LED detection for protection.
Applications:
- LED video displays, signage, and backlighting.
Pin Count: 48 pins (TSSOP or similar package).
Manufacturer
The SN3236I544E is manufactured by Texas Instruments (TI), a leading American semiconductor company.
TI specializes in designing and producing analog and embedded processing chips, serving industries like automotive, industrial, consumer electronics, and communications. Known for innovation and reliability, TI is a key player in the global semiconductor market.
TI specializes in designing and producing analog and embedded processing chips, serving industries like automotive, industrial, consumer electronics, and communications. Known for innovation and reliability, TI is a key player in the global semiconductor market.
Package
The SN3236I544E is packaged in a TSSOP-48 (Thin Shrink Small Outline Package) with 48 pins. This compact, surface-mount package is designed for high-density PCB applications, offering good thermal and electrical performance. Dimensions typically measure 12.5mm x 6.1mm x 1.2mm. Suitable for automated assembly processes.
