Texas Instruments TLC5947RHBT Drivers, Receivers and Transceivers
IC LED DRIVER LINEAR 30MA 32VQFN
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
TLC5947RHBT
Detailed Description
24-channel, 12-bit PWM LED driver IC featuring an internal oscillator. Operates with a 3V to 5.5V supply voltage and offers 30mA maximum output current per channel with a 30V maximum output voltage. This VQFN packaged component supports an operating frequency of 30MHz and a 4MHz oscillator frequency, with a maximum power dissipation of 3.482W. Designed for a wide temperature range of -40°C to 85°C, it is RoHS compliant and available in tape and reel packaging.
Package
VQFN
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
TLC5947RHBT Datasheet
Quick Jump:
Technical Specifications
Texas Instruments TLC5947RHBT Drivers, Receivers and Transceivers technical specifications.
General
RoHS
Yes
Package / Case
32-VFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
3V ~ 5.5V
Lifecycle Status
Active
Package
VQFN
Frequency
4MHz
Height
0.95mm
High Level Output Current
-3mA
Alternate Parts Comparison (TLC5947RHBT vs TLC27M2ID vs TLC2272AIP vs TLC7226CN)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TA) | 0°C ~ 70°C |
| Supply Voltage | 3V ~ 5.5V | 4V ~ 16V | 8V | 15V |
| RoHS | Yes | Yes | Yes | Yes |
| Lead Free | Lead Free | Lead Free | Lead Free | Lead Free |
| Package | VQFN | D | P | N |
| Package Quantity | 1 | 75 | 50 | 20 |
| Radiation Hardening | No | No | No | No |
| Reach Svhc Compliant | No | No | No | No |
| Width | 5.15mm | 3.9mm | 6.35mm | 6.35mm |
| Package / Case | 32-VFQFN Exposed Pad | 8-SOIC | 8-DIP | 20-DIP |
| Mounting Type | Surface Mount | Surface Mount | Through Hole | Through Hole |
| Height | 0.95mm | -- | 4.57mm | 4.57mm |
| Action |
Texas Instruments TLC5947RHBT Drivers, Receivers and Transceivers Overview
24-channel, 12-bit PWM LED driver IC featuring an internal oscillator. Operates with a 3V to 5.5V supply voltage and offers 30mA maximum output current per channel with a 30V maximum output voltage. This VQFN packaged component supports an operating frequency of 30MHz and a 4MHz oscillator frequency, with a maximum power dissipation of 3.482W.
Designed for a wide temperature range of -40°C to 85°C, it is RoHS compliant and available in tape and reel packaging.
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
NCV7685DQR2GonsemiSimilaronsemi
Pin NoPkg YesElec Mixed
LED Driver IC 12 Output Linear PWM Dimming 55mA 24-SSOP-EP
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