PCA9685PW,118 16-channel, 12-bit PWM Fm+ I2C-bus LED Controller
The PCA9685PW,118 is a 16-channel, 12-bit PWM Fm+ I2C-bus LED controller designed for advanced LED driving applications with precise brightness control and flexible configuration options.
- 16 LED drivers with programmable outputs: Off, On, Programmable LED brightness, Programmable LED turn-on time to reduce EMI
- 1 MHz Fast-mode Plus compatible I2C-bus interface with 30 mA high drive capability on SDA output
- 4096-step (12-bit) linear programmable brightness per LED output
- LED output frequency typically from 24 Hz to 1526 Hz (default 200 Hz refresh rate)
- Sixteen totem pole outputs (sink 25 mA and source 10 mA at 5 V) with software programmable open-drain selection
- Output state change programmable on Acknowledge or STOP Command
- Active LOW Output Enable (OE) input pin with programmable output states
- 6 hardware address pins supporting up to 62 devices on the same I2C-bus
- Hardware LED blinking capability via OE toggling
- 4 software programmable I2C-bus addresses with group addressing capabilities
- Software Reset feature (SWRST General Call) for I2C-bus reset
| Type Number | Topside Mark | Package Name | Description | Version |
|---|---|---|---|---|
| PCA9685PW | PCA9685PW | TSSOP28 | plastic thin shrink small outline package; 28 leads; body width 4.4 mm | SOT361-1 |
| PCA9685PW/Q900[1] | PCA9685PW | TSSOP28 | plastic thin shrink small outline package; 28 leads; body width 4.4 mm | SOT361-1 |
| PCA9685BS | P9685 | HVQFN28 | plastic thermal enhanced very thin quad flat package; no leads; 28 terminals; body 6 × 6 × 0.85 mm | SOT788-1 |
Standard export packaging available. Customers can choose from cartons, wooden cases, and wooden pallets according to their requirements.
We typically provide quotations within 24 hours of receiving your inquiry (excluding weekends and holidays). For urgent pricing requests, please contact us directly.
Small batches typically ship within 7-15 days, while large batch orders may require approximately 30 days depending on order quantity and season.
Factory pricing with 30% deposit and 70% balance payment via T/T before shipment.
Available shipping methods include sea freight, air freight, and express delivery (EMS, UPS, DHL, TNT, FEDEX). Please confirm your preferred method before ordering.
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