SFFSBE8 June 2026 TLC69624-Q1 , TLC69634-Q1
4.1 WQFN (32) Wettable flank Package
Figure 4-1 shows the TLC69624-Q1 and TLC69634-Q1 pin diagram for the WQFN (32) Wettable flank package. For a detailed description of the device pins, see the Pin Configuration and Functions section in the TLC69624-Q1 and TLC69634-Q1 datasheet.
Figure 4-1 Pin Diagram (WQFN (32) Wettable
flank) PackageTable 4-2 Pin FMA for Device Pins
Short-Circuited to Ground
| Pin Name | Pin No. | Description of Potential Failure Effects | Failure Effect Class |
|---|---|---|---|
| OUT2–OUT11 | 1–10 | The device reports LED open. | B |
| SIN | 11 | There is a communication failure. | B |
| CLK_I | 12 | There is a communication failure. | B |
| FAULT | 13 | A fault is falsely triggered on the device. | B |
| SOUT | 14 | There is a communication failure. | B |
| GND | 15, 30 | There is no effect on the device. The device operates as normal. | D |
| OUT12–OUT23 | 16–27 | The device reports LED open. | B |
| VCC | 28 | The device cannot start up. | B |
| ISET | 29 | The device reports an error on the ISET pin. | B |
| OUT0–OUT1 | 31–32 | The device reports LED open. | B |
Table 4-3 Pin FMA for Device Pins
Open-Circuited
| Pin Name | Pin No. | Description of Potential Failure Effects | Failure Effect Class |
|---|---|---|---|
| OUT2–OUT11 | 1–10 | The device reports LED open. | B |
| SIN | 11 | There is a communication failure. | B |
| CLK_I | 12 | There is a communication failure. | B |
| FAULT | 13 | A fault fails to trigger on the device. | B |
| SOUT | 14 | There is a communication failure. | B |
| GND | 15, 30 | There is no effect on the device. There are multiple GND pins. | D |
| OUT12–OUT23 | 16–27 | The device reports LED open. | B |
| VCC | 28 | The device cannot start up. | B |
| ISET | 29 | The device reports an error on the ISET pin. | B |
| OUT0–OUT1 | 31–32 | The device reports LED open. | B |
Table 4-4 Pin FMA for Device Pins
Short-Circuited to Adjacent Pin
| Pin Name | Pin No. | Shorted to | Description of Potential Failure Effects | Failure Effect Class |
|---|---|---|---|---|
| OUT2 | 1 | OUT3 | The LEDs connected to the OUT2 and OUT3 pin cannot perform the correct brightness. | B |
| OUT3 | 2 | OUT4 | The LEDs connected to the OUT3 and OUT4 pin cannot perform the correct brightness. | B |
| OUT4 | 3 | OUT5 | The LEDs connected to the OUT4 and OUT5 pin cannot perform the correct brightness. | B |
| OUT5 | 4 | OUT6 | The LEDs connected to the OUT5 and OUT6 pin cannot perform the correct brightness. | B |
| OUT6 | 5 | OUT7 | The LEDs connected to the OUT6 and OUT7 pin cannot perform the correct brightness. | B |
| OUT7 | 6 | OUT8 | The LEDs connected to the OUT7 and OUT8 pin cannot perform the correct brightness. | B |
| OUT8 | 7 | OUT9 | The LEDs connected to the OUT8 and OUT9 pin cannot perform the correct brightness. | B |
| OUT9 | 8 | OUT10 | The OUT9 and OUT10 pin are both corner pins, the adjacent-pin short is not applicable. | D |
| OUT10 | 9 | OUT11 | The LEDs connected to the OUT10 and OUT11 pin cannot perform the correct brightness. | B |
| OUT11 | 10 | SIN | There is a communication failure. | B |
| SIN | 11 | CLK_I | There is a communication failure. | B |
| CLK_I | 12 | FAULT | The device reports fault falsely. | B |
| FAULT | 13 | SOUT | The device reports fault falsely. | B |
| SOUT | 14 | GND | There is a communication failure. | B |
| GND | 15 | OUT12 | The device reports LED open. | B |
| OUT12 | 16 | OUT13 | The OUT12 and OUT13 pin are both corner pins, the adjacent-pin short is not applicable. | D |
| OUT13 | 17 | OUT14 | The LEDs connected to the OUT13 and OUT14 pin cannot perform the correct brightness. | B |
| OUT14 | 18 | OUT15 | The LEDs connected to the OUT14 and OUT15 pin cannot perform the correct brightness. | B |
| OUT15 | 19 | OUT16 | The LEDs connected to the OUT15 and OUT16 pin cannot perform the correct brightness. | B |
| OUT16 | 20 | OUT17 | The LEDs connected to the OUT16 and OUT17 pin cannot perform the correct brightness. | B |
| OUT17 | 21 | OUT18 | The LEDs connected to the OUT17 and OUT18 pin cannot perform the correct brightness. | B |
| OUT18 | 22 | OUT19 | The LEDs connected to the OUT18 and OUT19 pin cannot perform the correct brightness. | B |
| OUT19 | 23 | OUT20 | The LEDs connected to the OUT19 and OUT20 pin cannot perform the correct brightness. | B |
| OUT20 | 24 | OUT21 | The OUT20 and OUT21 pin are both corner pins, the adjacent-pin short is not applicable. | D |
| OUT21 | 25 | OUT22 | The LEDs connected to the OUT21 and OUT22 pin cannot perform the correct brightness. | B |
| OUT22 | 26 | OUT23 | The LEDs connected to the OUT22 and OUT23 pin cannot perform the correct brightness. | B |
| OUT23 | 27 | VCC | The device reports LED short. | B |
| VCC | 28 | ISET | The device reports an error on the ISET pin. | B |
| ISET | 29 | GND | The device reports an error on the ISET pin. | B |
| GND | 30 | OUT0 | The device reports LED open. | B |
| OUT0 | 31 | OUT1 | The LEDs connected to the OUT0 and OUT1 pin cannot perform the correct brightness. | B |
| OUT1 | 32 | OUT2 | The OUT1 and OUT2 pin are both corner pins, the adjacent-pin short is not applicable. | D |
Table 4-5 Pin FMA for Device Pins Short-Circuited to
Supply
| Pin Name | Pin No. | Description of Potential Failure Effects | Failure Effect Class |
|---|---|---|---|
| OUT2–OUT11 | 1–10 | No adjacent pin. | D |
| SIN | 11 | No adjacent pin. | D |
| CLK_I | 12 | No adjacent pin. | D |
| FAULT | 13 | No adjacent pin. | D |
| SOUT | 14 | No adjacent pin. | D |
| GND | 15, 30 | No adjacent pin. | D |
| OUT12–OUT22 | 16–26 | No adjacent pin. | D |
| OUT23 | 27 | The device reports LED short. | B |
| VCC | 28 | The device operates as normal. | D |
| ISET | 29 | The device reports an error on the ISET pin. | B |
| OUT0–OUT1 | 31–32 | No adjacent pin. | D |