Texas Instruments TLC5946PWPR Microcontrollers
16-Ch PWM LED Driver, 12-bit, 40mA, 5.5V, HTSSOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
TLC5946PWPR
Detailed Description
16-Ch PWM LED Driver, 12-bit, 40mA, 5.5V, HTSSOP
Package
28-PowerTSSOP (0.173, 4.40mm Width)
Lifecycle Status
Active
Datasheet
TLC5946PWPR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments TLC5946PWPR Microcontrollers technical specifications.
General
Package / Case
28-PowerTSSOP
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
3V ~ 5.5V
Lifecycle Status
Active
Application
Backlight, Signage
Type
Linear
Topology
Shift Register
Number of Outputs
16
Internal Switch S
Yes
Current Output Channel
40mA
Alternate Parts Comparison (TLC5946PWPR vs TLC27M2ID vs TLC7226CN vs TLC2272AIP)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 28-PowerTSSOP | 8-SOIC | 20-DIP | 8-DIP |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 0°C ~ 70°C | -40°C ~ 125°C (TA) |
| Supply Voltage | 3V ~ 5.5V | 4V ~ 16V | 15V | 8V |
| Lifecycle Status | Active | Active | Active | Active |
| Current Output Channel | 40mA | 30 mA | -- | 50 mA |
| Series | -- | LinCMOS™ | TLC7226 | LinCMOS™ |
| Mounting Type | -- | Surface Mount | Through Hole | Through Hole |
| Number of Channels | -- | 2 | 4 | 2 |
| Architecture | -- | CMOS | R-2R | CMOS |
| Lead Free | -- | Lead Free | Lead Free | Lead Free |
| Package | -- | D | N | P |
| Package Quantity | -- | 75 | 20 | 50 |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
PCA9552PWNXP SemiconductorsNXP
LED Driver 550uA Supply Current 24-Pin TSSOP / IC LED DRVR LIN DIM 25MA 24TSSOP
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
TLC5943PWPRTexas Instruments16-bit ES-PWM with 7-bit Device level brightness control 28-HTSSOP -40 to 85
TLV713285PDBVRTexas Instruments150-mA, capacitor-free low-dropout voltage regulator with active output discharge & enable 5-SOT-23 -40 to 125
