LMZ31520/30 SIMPLE SWITCHER® Power Modules
20/30 A power modules with 3.0-14.5 V input in a QFN package from Texas Instruments
Texas Instruments' LMZ31520/30 SIMPLE SWITCHER® power modules are easy-to-use, integrated power solutions that combine a 20/30 A DC/DC converter with power MOSFETs, a shielded inductor, and passives into a low-profile, QFN package. This total power solution allows as few as three external components and eliminates the loop compensation and magnetics part selection process.
The 15 x 16 x 5.8 mm QFN package is easy to solder onto a printed circuit board and allows a compact point-of-load design. It achieves greater than 95% efficiency, has ultra-fast load-step response, and excellent power dissipation capability with a thermal impedance of 8.6°C/W. The LMZ31520 offers the flexibility and the feature-set of a discrete point-of-load design and is ideal for powering a wide range of ICs and systems. Advanced packaging technology affords a robust and reliable power solution compatible with standard QFN mounting and testing techniques.
SIMPLE SWITCHER® Power Modules
| Image | Manufacturer Part Number | Description | Voltage - Input (Min) | Voltage - Input (Max) | Available Quantity | Price | ||
|---|---|---|---|---|---|---|---|---|
![]() | ![]() | LMZ31530RLGT | DC DC CONVERTER 0.6-3.6V 108W | 3V | 14.5V | 4489 - Immediate | $23.72 | View Details |
![]() | ![]() | LMZ31520RLGT | DC DC CONVERTER 0.6-3.6V 72W | 3V | 14.5V | 929 - Immediate | $17.80 | View Details |
Evaluation Boards
| Image | Manufacturer Part Number | Description | Outputs and Type | Power - Output | Available Quantity | Price | ||
|---|---|---|---|---|---|---|---|---|
![]() | ![]() | LMZ31520EVM-001 | EVAL BOARD FOR LMZ31520 | 1 Non-Isolated Output | - | 9 - Immediate | $205.51 | View Details |
![]() | ![]() | LMZ31530EVM-002 | EVAL BOARD FOR LMZ31530 | 1 Non-Isolated Output | - | 10 - Immediate | $205.51 | View Details |








