| Model Number |
| L7987 |
L4978 |
| Model Name |
| STMicroelectronics L7987 |
STMicroelectronics L4978 |
| Category |
| DC-DC Converters |
DC-DC Converters |
| Brand |
| STMicroelectronics |
STMicroelectronics |
| Description |
| Step-down type Adjustable 800mV~61V 3A 4.5V~61V HTSSOP-16-EP DC-DC Converters ROHS |
Step-down type Adjustable 3.3V~50V 2A 8V~55V DIP-8 DC-DC Converters ROHS |
| RoHS |
| Lead free / RoHS Compliant |
Lead free / RoHS Compliant |
| Unit |
| Piece |
Piece |
| Weight: |
| 0.050 grams / 0.001764 oz |
0.920 grams / 0.032452 oz |
| Package / Case |
| HTSSOP-16-EP |
DIP-8 |
| Package / Arrange |
| Tube-packed |
Tube-packed |
| Battery |
| No |
No |
| ECCN |
| EAR99 |
EAR99 |
| Synchronous Rectification |
| NO |
NO |
| Function |
| Step-down type |
Step-down type |
| Operating Temperature |
| -40℃~+150℃@(TJ) |
-40℃~+150℃@(TJ) |
| Number of Outputs |
| 1 |
1 |
| Topology |
| Step-down |
Step-down |
| Switch tube (built-in/external) |
| 内置 |
内置 |
| Output Type |
| Adjustable |
Adjustable |
| Output Voltage |
| 800mV~61V |
3.3V~50V |
| Output Current (Max) |
| 3A |
2A |
| Input Voltage |
| 4.5V~61V |
8V~55V |
| Switching Frequency |
| 1.5MHz |
300kHz |
