1、降压型线性恒流调光芯片-低功耗-无需电感-低压差-外围简单
型号 | 封装 | 内置MOS 耐压 | 最大输 出电流 | 调光 方式 | 调光 频率 | 调光 辉度 | 调光 深度 | 芯片最 大功耗 | 过温 保护 |
H7301 |
SOT23-5
| 外置 | 2A | PWM | ≤25KHz | 65536级 | 0.1% | - | √ |
H7302 |
SOT23-6
| 60V | 0.2A | PWM | ≤25KHz | 65536级 | 0.1% | 0.45W | √ |
H7303 |
ESOP-8
| 30V | 2A | PWM | ≤25KHz | 65536级 | 0.1% | 0.8W | √ |
H7303A
车灯专用
|
ESOP-8
| 30V | 2A | - | - | - | - | 0.8W | √ |
H7304A 
| ESOP-8 | 40V | 2A | PWM | ≤25KHz | 65536级 | 0.1% | 0.8W | √ |
H7304B 
| SOT89-5 | 40V | 1.3A | PWM | ≤25KHz | 65536级 | 0.1% | 0.6W | √ |
H7304C 
|
SOT23-6
| 60V | 0.2A | PWM | ≤25KH | 65536级 | 0.1% | 0.45W | √ |
H7305 |
SOT89-5
| 30V | 1.3A | PWM | ≤25KHz | 65536级 | 0.1% | 0.6W | √ |
H7306 |
ESOP-8
| 60V | 2A | PWM | ≤25KHz | 65536级 | 0.1% | 0.8W | √ |
H7307 |
SOT89-3
| 60V | 0.2A | - | - | - | - | 0.6W | √ |
H7308 |
SOT89-5
| 100V | 1.3A | PWM | ≤25KHz | 65536级 | 0.1% | 0.6W | √ |
H7309 |
SOT89-3
| 40V | 0.25A | - | - | - | - | 0.6W | √ |
H7310 |
ESOP-8
| 100V | 1.5A | PWM | ≤25KHz | 65536级 | 0.1% | 0.8W | √ |
H7310A 车灯专用
|
ESOP-8
| 100V | 1.5A | - | - | - | - | 0.8W | √ |
H7311A 
|
ESOP-8
| 100V | 1.5A | PWM+模拟 | ≤25KHz | 65536级 | 0.1% | 0.8W | √ |
H7313A 车灯专用
|
PDFN5*6
| 30V | 3A | - | - | - | - | 1.2W | √ |
H7312 车灯专用 
|
ESOP-8
| 60V | 2A | PWM | ≤25KHz | 65536级 | 0.1% | 0.8W | √ |
H7321 |
SOT23-5
| 外置 | 2A | PWM | ≤25KHz | 65536级 | 0.1% | - | √ |
H7604A 过温点可调 
|
ESOP-8
| 40V | 1.2A | PWM+模拟 | ≤25KHz | 65536级 | 0.1% | 0.8W | √ |
H7604B |
SOT89-5
| 40V | 1.2A | PWM+模拟 | ≤25KHz | 65536级 | 0.1% | 0.6W | √ |
H7604C |
SOT23-6
| 40V | 0.8A | PWM+模拟 | ≤25KHz | 65536级 | 0.1% | 0.45W | √ |
H7614A |
DFN2*2-6
| 45V | 1.2A | - | - | - | - | 1W | √ |
H7634A |
DFN3*3-6
| 45V | 2.4A | - | - | - | - | 1.2W | √ |