NEX1324X-Q100 24-channel automotive linear LED driver evaluation board
| The NEVB-NEX1324X evaluation board, serves as a valuable tool for designers to assess the functionality and performance of NEX1324X-Q100, an automotive 24-channel LED driver featuring a UART or CAN interface and 12-bit PWM dimming. |
Key features & benefits
- Automotive product qualification in accordance with AEC-Q100 (Grade 1)
- Specified from -40 °C to 125°C
- Developed according to ISO26262 with process complying to ASIL-B
- 24-channel precision high-side current output:
- VVbat: 4.5 V to 36 V; VVs: 3.8 V to 20 V
- Up to 100 mA channel current per channel
- 2-bit global, 6-bit independent current setting
- Current accuracy within ±5 % from 5 mA to 100 mA
- Low voltage drops: 600 mV at 100 mA
- 12-bit independent PWM dimming
- Programmable PWM frequency: 200 Hz to 23.4 kHz
- Linear and exponential dimming method
- UART interface:
- Data rate up to 2 Mbit/s
- Supports UART data format
- Supports 27 slave addresses set by resistors
- Diagnostics and protections:
- Programmable Fail-Safe state
- LED open-circuit detection
- LED short-circuit detection
- Single-LED short-circuit diagnostic
- Programmable low-supply detection
- Open-drain FLT pin for fault indication
- Communication Watchdog
- 8-bit ADC for pin voltage measurement
- Overtemperature protection
Products on the board (2)
| Type number | Description | Status | Quick access | |
|---|---|---|---|---|
|
NEX13240PE-Q100 | 24-channel automotive linear LED driver | Production | |
|
NEX13241PE-Q100 | 24-channel automotive linear LED driver | Production |
Related boards (3)
| Board | Description | Type | Quick links | Shop link | |
|---|---|---|---|---|---|
|
NEX1316X-Q100-16-channel-automotive-linear-LED-driver-evaluation-board | NEX1316X-Q100 16-channel automotive linear LED driver evaluation board | Evaluation board | ||
|
NEX13120PC-Q100-12-channel-automotive-linear-LED-driver-evaluation-board | NEX13120PC-Q100 12-channel automotive linear LED driver evaluation board | Evaluation board | ||
|
NEX13120FPC-Q100-12-channel-automotive-linear-LED-driver--functional-safety-certificated--evaluation-board | NEX13120FPC-Q100 12 channel automotive linear LED driver (functional safety certificated) evaluation board | Evaluation board | Order |
Products on the board (2)
| Type number | Description | Status | Quick access | |
|---|---|---|---|---|
|
NEX13240PE-Q100 | 24-channel automotive linear LED driver | Production | |
|
NEX13241PE-Q100 | 24-channel automotive linear LED driver | Production |
Related boards (3)
| Board | Description | Type | Quick links | Shop link | |
|---|---|---|---|---|---|
|
NEX1316X-Q100-16-channel-automotive-linear-LED-driver-evaluation-board | NEX1316X-Q100 16-channel automotive linear LED driver evaluation board | Evaluation board | ||
|
NEX13120PC-Q100-12-channel-automotive-linear-LED-driver-evaluation-board | NEX13120PC-Q100 12-channel automotive linear LED driver evaluation board | Evaluation board | ||
|
NEX13120FPC-Q100-12-channel-automotive-linear-LED-driver--functional-safety-certificated--evaluation-board | NEX13120FPC-Q100 12 channel automotive linear LED driver (functional safety certificated) evaluation board | Evaluation board | Order |
Documentation (1)
| File name | Title | Type | Date |
|---|---|---|---|
| UM90081 | NEX1324XPE-Q100 24-channel automotive linear LED driver evaluation board | User manual | 2025-10-23 |
Support
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