| Part Number | PCA9957 |
| Manufacturer | NXP (https://www.nxp.com/) |
| Title | 24-channel SPI serial bus 32mA/5.5V constant current LED driver |
| Description | The PCA9957 is a daisy-chain SPI-compatible 4-wire serial bus controlled 24-channel constant current LED driver optimized for dimming and blinking... |
| Features |
and benefits
24 LED drivers. Each output programmable at: Off On 8 bits programmable LED brightness 8 bits programmable group dimming/blinking mixed with individual LED brightness Programmable LED output delay to reduce EMI and surge currents
Gradation control for all channels Each c... |
| Datasheet | PCA9957 pdf datasheet - 753.14KB |
| Part Number | PCA9959 |
| Manufacturer | NXP |
| Title | LED driver |
| Description | PCA9959 is a daisy-chain SPI-compatible 4-wire serial bus controlled 24-channel constant preset current LED driver, optimized for dimming and blin. |
| Features |
and benefits
• 24 LED drivers, each output programmable at: – Off – On – 6 bits programmable LED brightness – Programmable LED output delay to reduce EMI and surge currents • Gradation control for all channels – Each channel can assign to one of four gradation control groups – 64 grids for gradation. |
| Datasheet | PCA9959 pdf datasheet |
| Part Number | PCA9956B |
| Manufacturer | NXP |
| Title | LED driver |
| Description | The PCA9956B is an I2C-bus controlled 24-channel constant current LED driver optimized for dimming and blinking 57 mA Red/Green/Blue/Amber (RGBA) . |
| Features |
and benefits
PCA9956B
Product data sheet
24 LED drivers. Each output programmable at:
Off
On
Programmable LED brightness
Programmable group dimming/blinking mixed with individual LED brightness
Programmable LED output delay to reduce EMI and surge currents
24 constant current output . |
| Datasheet | PCA9956B pdf datasheet |
| Part Number | PCA9955Q900 |
| Manufacturer | NXP |
| Title | 16-channel constant current LED driver |
| Description | The PCA9952/Q900 and PCA9955/Q900 are I2C-bus controlled 16-channel constant current LED driver optimized for dimming and blinking 57 mA Red/Green. |
| Features |
and benefits
Compliant with AEC-Q100 16 LED drivers. Each output programmable at:
Off On Programmable LED brightness Programmable group dimming/blinking mixed with individual LED brightness Programmable LEDn output enable delay to reduce EMI and surge currents 16 constant current out. |
| Datasheet | PCA9955Q900 pdf datasheet |
| Part Number | PCA9955A |
| Manufacturer | NXP |
| Title | 16-channel Fm+ I2C-bus 57 mA/20 V constant current LED driver |
| Description | The PCA9955A is an I2C-bus controlled 16-channel constant current LED driver optimized for dimming and blinking 57 mA Red/Green/Blue/Amber (RGBA) . |
| Features |
. |
| Datasheet | PCA9955A pdf datasheet |
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