
Integrated Circuits (ICs)
PCA9955BTWJ
ActiveFreescale Semiconductor - NXP
LED DRIVER, I2C BUS, CONSTANT CURRENT/ISOLATED, 16 CH, 1MHZ, 20V/57MA OUT, 3-5.5 V IN, HTSSOP-28
Deep-Dive with AI
Search across all available documentation for this part.
DocumentsDatasheet

Integrated Circuits (ICs)
PCA9955BTWJ
ActiveFreescale Semiconductor - NXP
LED DRIVER, I2C BUS, CONSTANT CURRENT/ISOLATED, 16 CH, 1MHZ, 20V/57MA OUT, 3-5.5 V IN, HTSSOP-28
Deep-Dive with AI
DocumentsDatasheet
Technical Specifications
Parameters and characteristics for this part
| Specification | PCA9955BTWJ |
|---|---|
| Applications | Backlight |
| Current - Output / Channel | 65 mA |
| Internal Switch(s) | True |
| Mounting Type | Surface Mount |
| Number of Outputs | 16 |
| Operating Temperature [Max] | 85 °C |
| Operating Temperature [Min] | -40 °C |
| Package / Case | Exposed Pad, 28-TSSOP |
| Package / Case [custom] | 4.4 mm |
| Package / Case [x] | 0.173 in |
| Supplier Device Package | 28-HTSSOP |
| Type | Linear |
| Voltage - Supply (Max) | 5.5 V |
| Voltage - Supply (Min) [Min] | 3 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Cut Tape (CT) | 1 | $ 3.94 | |
| 10 | $ 2.59 | |||
| 25 | $ 2.24 | |||
| 100 | $ 1.85 | |||
| 250 | $ 1.66 | |||
| 500 | $ 1.54 | |||
| 1000 | $ 1.44 | |||
| Digi-Reel® | 1 | $ 3.94 | ||
| 10 | $ 2.59 | |||
| 25 | $ 2.24 | |||
| 100 | $ 1.85 | |||
| 250 | $ 1.66 | |||
| 500 | $ 1.54 | |||
| 1000 | $ 1.44 | |||
| Tape & Reel (TR) | 2500 | $ 1.34 | ||
| 5000 | $ 1.28 | |||
| 7500 | $ 1.25 | |||
| Newark | Each (Supplied on Full Reel) | 1 | $ 1.34 | |
| 3000 | $ 1.28 | |||
| 6000 | $ 1.19 | |||
| 12000 | $ 1.11 | |||
| 18000 | $ 1.07 | |||
| 30000 | $ 1.05 | |||
Description
General part information
PCA9955 Series
Operating power supply voltage (VDD) range from 3V to 5.5V
Output current adjusted through an external resistor (Rext input)
Output current accuracy (±6% between PCA9955B devices)
Documents
Technical documentation and resources