Other Parts Discussed in Thread: LP8869-Q1
Tool/software:
We have previously used TI Power ICs in our project. However, our current product requires a higher output current (above 160mA) and lower power consumption. Below are our specific requirements—could you help recommend a more suitable TI backlight power IC? Please let us know if you need further specifications for clarification.
Key Issue:
The main challenge is the high voltage and large power demand:
24V × 160mA = 3.84W, which exceeds the P(max) limit of 3.6W.
Requirements:
- Input voltage: 5V
- Output: At least 24V, 160mA, 3.84W
- Low thermal resistance: Preferably similar to RT8543 (Rja = 28°C/W, Rjc = 7°C/W)
Looking forward to your recommendations. Thanks in advance for your support!