| 1 | 10 | 100 | 1000 | 2500 | Updated | ||||
|---|---|---|---|---|---|---|---|---|---|
| * | CAT4237BGEVB | 0 | CNY | 783.48 | |||||
| * | CAT4236HTD-GT3 | 7312 | USD | ||||||
| * | CAT4240TD-GT3 | 180000 | USD | ||||||
| * | CAT4237TD-T3 | 219816 | USD | ||||||
| * | CAT4237TD-GT3 | 677364 | USD | ||||||
| * | CAT4201TD-GT3 | 32100 | USD | ||||||
| * | CAT4238TD-GT3 | 0 | CNY | ||||||
| * | CAT4240TD-GT3 | 0 | CNY | 7.50 | 5.55 | ||||
| * | CAT4237TD-GT3 | 0 | CNY | ||||||
| * | CAT4254VP2-GT3 | 0 | USD | ||||||
| * | CAT4254VP2-GT3 | 0 | USD | ||||||
| * | CAT4237TD-GT3 | 1 | USD | ||||||
| * | CAT4201TD-GT3 | 1 | USD | ||||||
| * | CAT4238TD-GT3 | 1 | USD | ||||||
| * | CAT4238AGEVB | 2 | USD | 133.00 | |||||
| * | CAT4201AGEVB | 2 | USD | ||||||
| * | CAT4201TD-GT3 | 1367 | USD | 0.96232 | 1.54500 | 1.24160 | |||
| * | CAT4238TD-GT3 | 0 | USD | 0.80238 | 1.43400 | 1.11780 | |||
| * | CAT4237TD-GT3 | 0 | USD | 0.88200 | 1.41600 | 1.13790 | |||
| * | CAT4237TD-T3 | 0 | USD | ||||||
| * | CAT4240TD-GT3 | 28619 | USD | ||||||
| * | CAT4238TD-GT3 | 560688 | USD | ||||||
| * | CAT4238TD-GT3 | 0 | USD | ||||||
| * | CAT4201TD-GT3 | 9 | USD | 3.018600 | 2.509406 | 1.835355 | 1.756635 | ||
| * | CAT4201TD-GT3 | 0 | CNY | ||||||
| * | CAT4237TD-GT3 | 0 | CNY | ||||||
| * | CAT4201AGEVB | 2 | USD | 93.75000 | |||||
| * | CAT4237BGEVB | 0 | USD | ||||||
| * | CAT4238AGEVB | 0 | USD | ||||||
| * | CAT4201AEVB | 0 | USD | ||||||
| * | CAT4238AEVB | 0 | USD | ||||||
| * | CAT4240AEVB | 0 | USD | ||||||
| * | CAT4240AGEVB | 0 | USD | ||||||
| * | CAT4237BGEVB | 0 | USD | ||||||
| * | CAT4238AGEVB | 0 | USD | ||||||
| * | CAT4201AGEVB | 0 | USD | ||||||
| * | CAT4238AEVB | 0 | USD | ||||||
| * | CAT4240AEVB | 0 | USD | ||||||
| * | CAT4240TD-GT3 | 9332 | USD | 0.583424 | 0.550400 | 0.519245 | |||
| * | CAT4237TD-GT3 | 354 | USD | ||||||
| * | CAT4201AEVB | 1 | USD | ||||||
| * | CAT4237TD-T3 | 3470 | USD | ||||||
| * | CAT4238TD | 8420 | USD | ||||||
| * | CAT4201V-GT3 | 8100 | USD | ||||||
| * | CAT4236HTD-GT3 | 9717 | USD | ||||||
| * | CAT4237BEVB | 4869 | USD | ||||||
| * | CAT4238AGEVB | 1 | USD | ||||||
| * | CAT4237BGEVB | 1 | USD | ||||||
| * | CAT4240AGEVB | Please Inquiry | USD |
CAT4238AEVB 评估板提供一种用于测试 CAT4238 直流-直流升压控制器 (RS 789-3859) 功能的简单方法。 此板包括 10 个白色串联 LED（需要焊接），但您还可将其连接到应用程序的其他外部 LED 组。
单个外部电阻器可用于将电流设置为介于 5 mA 和 40 mA 之间。 然后，可使用脉冲宽度调制信号 (PWM) 或直流电压调整 LED 电流。
CAT4238 是高电压 CMOS 恒定电流直流到直流转换器，设计用于驱动高效 LED。
