An 8A non-isolated PoL module DC/DC power supply integrates a switching controller, power FETs, inductor, and all support components within a compact 133-LGA (15mm x 15mm x 4.32mm) surface mount package. Utilizing a Buck (step-down) topology, it accepts a 5V to 36V input to deliver an adjustable 3.3V to 15V output with up to 96% efficiency. The ultralow noise design features a 600 kHz switching frequency and operates across a -55°C to 125°C temperature range. Key functionalities include output voltage tracking and margining, PLL frequency synchronization, current mode control, programmable soft-start, and output overvoltage protection. The module ensures EN55022 Class B and CISPR 22 (Class B) compliance. The LTM4613 is a complete, ultralow noise, 8A switch mode DC/DC power supply (uModule) that is EN55022 Class B compliant. It includes the switching controller, power FETs, inductor, and all support components in a compact LGA package.
| En55022 |
Class B |
| Cispr 22 |
Class B |
| Features |
Low Input and Output Referred Noise, Output Voltage Tracking and Margining, PLL Frequency Synchronization, Current Mode Control, Programmable Soft-Start, Output Overvoltage Protection |
| Efficiency |
96% |
| Package Case |
133-LGA (15mm x 15mm x 4.32mm) |
| Mounting Type |
Surface Mount |
| Output Current |
8A |
| Input Voltage Range |
5 to 36V |
| Switching Frequency |
600kHz |
| Output Voltage Range |
3.3 to 15V |
| Operating Temperature Range |
-55 to 125°C |