component
TLC59116FIRHBR
Public Made by Adomby adom
Texas Instruments LED Drivers, VQFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownTLC59116FIRHBR
Texas Instruments · LED Drivers · VQFN-32-EP(5x5)
TLC59116FIRHBR from Texas Instruments, in a VQFN-32-EP(5x5). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | A2 | input | Hardware address input 2; inputs must be held at VCC or GND, with VIH of at least 0.7×VCC and VIL of at most 0.3×VCC. |
| 2 | A3 | input | Hardware address input 3; inputs must be held at VCC or GND, with VIH of at least 0.7×VCC and VIL of at most 0.3×VCC. |
| 3 | OUT0 | output | Open-drain LED output 0, LED on at low; output voltage up to 17 V and up to 120 mA per channel. |
| 4 | OUT1 | output | Open-drain LED output 1, LED on at low; output voltage up to 17 V and up to 120 mA per channel. |
| 5 | OUT2 | output | Open-drain LED output 2, LED on at low; output voltage up to 17 V and up to 120 mA per channel. |
| 6 | OUT3 | output | Open-drain LED output 3, LED on at low; output voltage up to 17 V and up to 120 mA per channel. |
| 7 | GND | power_in | Power ground. |
| 8 | OUT4 | output | Open-drain LED output 4, LED on at low; output voltage up to 17 V and up to 120 mA per channel. |
| 9 | OUT5 | output | Open-drain LED output 5, LED on at low; output voltage up to 17 V and up to 120 mA per channel. |
| 10 | OUT6 | output | Open-drain LED output 6, LED on at low; output voltage up to 17 V and up to 120 mA per channel. |
| 11 | OUT7 | output | Open-drain LED output 7, LED on at low; output voltage up to 17 V and up to 120 mA per channel. |
| 12 | N.C. | unconnected | No internal connection. |
| 13 | N.C. | unconnected | No internal connection. |
| 14 | OUT8 | output | Open-drain LED output 8, LED on at low; output voltage up to 17 V and up to 120 mA per channel. |
| 15 | OUT9 | output | Open-drain LED output 9, LED on at low; output voltage up to 17 V and up to 120 mA per channel. |
| 16 | OUT10 | output | Open-drain LED output 10, LED on at low; output voltage up to 17 V and up to 120 mA per channel. |
| 17 | OUT11 | output | Open-drain LED output 11, LED on at low; output voltage up to 17 V and up to 120 mA per channel. |
| 18 | GND | power_in | Power ground. |
| 19 | OUT12 | output | Open-drain LED output 12, LED on at low; output voltage up to 17 V and up to 120 mA per channel. |
| 20 | OUT13 | output | Open-drain LED output 13, LED on at low; output voltage up to 17 V and up to 120 mA per channel. |
| 21 | OUT14 | output | Open-drain LED output 14, LED on at low; output voltage up to 17 V and up to 120 mA per channel. |
| 22 | OUT15 | output | Open-drain LED output 15, LED on at low; output voltage up to 17 V and up to 120 mA per channel. |
| 23 | GND | power_in | Power ground. |
| 24 | RESET | input | Active-low reset input; inputs must stay between 0 and 0.3×VCC for low and at least 0.7×VCC for high. |
| 25 | SCL | input | I2C serial clock input; logic levels VIH of at least 0.7×VCC and VIL of at most 0.3×VCC, with 5.5-V tolerant inputs. |
| 26 | SDA | bidirectional | I2C serial data input/output; low-level output current up to 20 mA at VCC = 3 V and 30 mA at VCC = 5 V. |
| 27 | VCC | power_in | Power supply, 3 V to 5.5 V. |
| 28 | N.C. | unconnected | No internal connection. |
| 29 | N.C. | unconnected | No internal connection. |
| 30 | N.C. | unconnected | No internal connection. |
| 31 | A0 | input | Hardware address input 0; inputs must be held at VCC or GND, with VIH of at least 0.7×VCC and VIL of at most 0.3×VCC. |
| 32 | A1 | input | Hardware address input 1; inputs must be held at VCC or GND, with VIH of at least 0.7×VCC and VIL of at most 0.3×VCC. |
| 33 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | VQFN-32-EP(5x5) |
| Category | LED Drivers |
| Pins | 33 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Input leakage current, SCL, SDA, A0-A3, RESET | IL | -0.3 | 0.3 | µA | VI = VCC or GND | 5 | |
| Output leakage current OUT0-OUT15 | 0.5 | µA | VO = 17 V, TJ = 25°C | 5 | |||
| Low-level output current SDA (3 V) | IOL | 20 | mA | VCC = 3 V, VOL = 0.4 V | 5 | ||
| Low-level output current SDA (5 V) | IOL | 30 | mA | VCC = 5 V, VOL = 0.4 V | 5 | ||
| Low-level output voltage OUT0-OUT15 (3 V) | VOL | 200 | 450 | mV | VCC = 3 V, IOL = 120 mA | 5 | |
| Low-level output voltage OUT0-OUT15 (4.5 V) | VOL | 175 | 400 | mV | VCC = 4.5 V, IOL = 120 mA | 5 | |
| On resistance OUT0-OUT15 (3 V) | rON | 1.67 | 3.75 | Ω | VCC = 3 V, IOL = 120 mA | 5 | |
| On resistance OUT0-OUT15 (4.5 V) | rON | 1.46 | 3.3 | Ω | VCC = 4.5 V, IOL = 120 mA | 5 | |
| Overtemperature shutdown | TSD | 150 | 175 | 200 | °C | 5 | |
| Supply current, outputs OFF | ICC | 13 | mA | OUT0-OUT15 = OFF, VCC = 5.5 V | 5 | ||
| Power-on reset voltage | VPOR | 2.5 | V | 5 | |||
| Restart hysteresis | THYS | 15 | °C | 5 | |||
| Input capacitance SCL, A0-A3, RESET | Ci | 5 | pF | VI = VCC or GND | 5 | ||
| Input/output capacitance SDA | Cio | 8 | pF | VI = VCC or GND | 5 | ||
| Fast-mode plus SCL clock frequency | fSCL | 0 | 1000 | kHz | Fast-mode plus I2C bus | 6 | |
| Bus free time between STOP and START | tBUF | 0.5 | µs | Fast-mode plus I2C bus | 6 | ||
| Hold time (repeated) START condition | tHD;STA | 0.26 | µs | Fast-mode plus I2C bus | 6 | ||
| Set-up time for (repeated) START condition | tSU;STA | 0.26 | µs | Fast-mode plus I2C bus | 6 | ||
| Set-up time for STOP condition | tSU;STO | 0.26 | µs | Fast-mode plus I2C bus | 6 | ||
| Data hold time | tHD;DAT | 0 | ns | Fast-mode plus I2C bus | 6 | ||
| Data valid acknowledge time | tVD;ACK | 0.05 | 0.45 | µs | Fast-mode plus I2C bus | 6 | |
| Data valid time | tVD;DAT | 0.05 | 0.45 | µs | Fast-mode plus I2C bus | 6 | |
| Data set-up time | tSU;DAT | 50 | ns | Fast-mode plus I2C bus | 6 | ||
| Low period of the SCL clock | tLOW | 0.5 | µs | Fast-mode plus I2C bus | 6 | ||
| High period of the SCL clock | tHIGH | 0.26 | µs | Fast-mode plus I2C bus | 6 | ||
| Fall time of SDA and SCL | tf | 120 | ns | Fast-mode plus I2C bus | 6 | ||
| Rise time of SDA and SCL | tr | 120 | ns | Fast-mode plus I2C bus | 6 | ||
| Pulse width of spikes suppressed by input filter | tSP | 50 | ns | 6 | |||
| Reset pulse width | tW | 10 | ns | 6 | |||
| Reset recovery time | tREC | 0 | ns | 6 | |||
| Time to reset | tRESET | 400 | ns | 6 | |||
| Supply voltage | VCC | 3 | 5.5 | V | 4 | ||
| Low-level input voltage SCL, SDA, RESET, A0-A3 | VIL | 0 | V | 4 | |||
| Output voltage OUT0-OUT15 | VO | 17 | V | 4 | |||
| Low-level output current SDA (3 V) | IOL | 20 | mA | VCC = 3 V | 4 | ||
| Low-level output current SDA (5 V) | IOL | 30 | mA | VCC = 5 V | 4 | ||
| Output current per channel OUT0-OUT15 | IO | 120 | mA | 4 | |||
| Operating free-air temperature | TA | -40 | 85 | °C | 4 | ||
| Supply voltage | VCC | 0 | 7 | V | 4 | ||
| Input voltage | VI | -0.4 | 7 | V | 4 | ||
| Output voltage | VO | -0.5 | 20 | V | 4 | ||
| Continuous output current per channel | IO | 120 | mA | 4 | |||
| Junction temperature | TJ | -40 | 150 | °C | 4 | ||
| Storage temperature | Tstg | -55 | 150 | °C | 4 | ||
| Junction-to-ambient thermal resistance | RθJA | 34.4 | °C/W | RHB (VQFN, 32 pins) | 4 | ||
| Junction-to-case (top) thermal resistance | RθJC(top) | 26.3 | °C/W | RHB (VQFN, 32 pins) | 4 | ||
| Junction-to-board thermal resistance | RθJB | 8.3 | °C/W | RHB (VQFN, 32 pins) | 4 | ||
| Junction-to-top characterization parameter | ψJT | 0.4 | °C/W | RHB (VQFN, 32 pins) | 4 | ||
| Junction-to-board characterization parameter | ψJB | 8.2 | °C/W | RHB (VQFN, 32 pins) | 4 | ||
| Junction-to-case (bottom) thermal resistance | RθJC(bot) | 3.3 | °C/W | RHB (VQFN, 32 pins) | 4 |
CAD (KiCad official)
- Symbol:
TLC59116FIRHBR - Footprint:
Package_DFN_QFN:QFN-32-1EP_5x5mm_P0.5mm_EP3.3x3.3mm - 3D model: VQFN-32-EP(5x5) (KiCad packages3D, STEP)
- 3D model files:
tlc59116firhbr-etched.step/tlc59116firhbr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);tlc59116firhbr.step/tlc59116firhbr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (38 pp, sha256
b871ef3128c77c9a, retrieved 2026-10-18, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-sonnet-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).