TDM3883
IPOL 3 A single output high-efficiency buck regulator module with integrated inductor
The TDM3883 IPOL power module with an integrated inductor is an easy-to-design, fully integrated 3 A buck converter. It offers a high-efficiency load and line regulation over a wide input supply range with a compact design. With integrated inductor and capacitors, it reduces external components and saves 80% of PCB area. Therefore, TMD3883 allows a much higher power density while minimizing the parasitic parameters.
In summary, TDM3883 is an easy-to-use, highly efficient and reliable step-down DC/DC converter ideal for system designers looking for compact and fast to market solution in various applications.
Summary of Features
- Optimized module with inductor included
- Micro-sized 2.7 mm x 3.1 mm x 2.3 mm
- Continuous 3 A load capability
- Single input voltage range (4.5 V to 14 V)
- 800 kHz switching frequency
- 10 µA supply current at shutdown
- Enhanced stability IPOL engine stable with ceramic capacitors and no external compensation
- Enhanced light load efficiency with reduced switching frequency and diode emulation
- Forced continuous conduction mode option
- Thermally compensated internal over-current protection
- Internal soft-start, enable input, prebias start-up, thermal shut down, power good output
- Precision reference voltage (0.5 V ±1.0%)
- Lead-free, halogen-free, and RoHS6 compliant
Benefits
- Easy to design & fewer external components
- High power density
- High efficiency
- Reduced BOM, 80% area saving on the customer PCB
- Improved performance compared to discrete solution due to low parasitic
- Longer battery life for portable applications
- Integrated inductor is excessively tested by Infineon in both reliability & FT
Potential Applications
- Space and thermally constrained application
- Telecom and datacom applications
- Network storage
- Servers
- FPGA/DSP/ASIC in computing, industry, and autonomous driving
