New SMPC Miniature Power Package for TMBS™ and Planar Schottky Rectifiers
The Key Benefits:
- Enable higher-current-density power supply designs
- Very small 1.1-mm height and 4.8-mm by 6.7-mm footprint saves space
- Provide more power in a smaller package
- TMBS rectifiers rated up to 12 A
- Planar Schottky rectifiers rated up to 10 A
- Industry-standard TO-277A package outline for easy outline compatibility
- Low forward voltage drops and special wide-bottom plate designs that provide greater heat dissipation than other packages of similar sizes
- Ideal for automated placement
The Key Applications:
- Secondary rectifiers and freewheeling circuitry for ac-to-dc and dc-to-dc converters
- Output rectification for small and medium power adapters
- Switchmode power supplies in consumer electronics such as computers, LCD monitors, and cell phones
- Flywheel and polarity protection for solenoid drive circuits in automotive and industry systems
- OR-ing diodes for telecommunication and industrial systems
The Key Specifications:
High current power densities from 3 A to 5 A
| Part Number |
SS3P3L | SS3P4L | SS3P5L | SS3P6L | SS5P3 | SS5P4 | SS5P5 | SS5P6 | SS5P9 | SS5P10 | |
| VR (V) | 30 | 40 | 50 | 60 | 30 | 40 | 50 | 60 | 90 | 100 | |
| IF | |||||||||||
| Avg (A) |
3.0 | 3.0 | 3.0 | 3.0 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | |
| TL (oC) | 140 | 140 | 138 | 138 | 135 | 135 | 120 | 120 | 135 | 135 | |
| IFSM (A) | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | |
| VF2 | |||||||||||
| Typ (V) | 0.335 | 0.335 | 0.478 | 0.478 | 0.403 | 0.403 | 0.560 | 0.560 | 0.649 | 0.649 | |
| Max (V) | 0.380 | 0.380 | 0.540 | 0.540 | 0.450 | 0.450 | 0.620 | 0.620 | 0.680 | 0.680 | |
| lo (A) | 3 | 3 | 3 | 3 | 5 | 5 | 5 | 5 | 5 | 5 | |
| TJ (ºC) | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | |
| IR | |||||||||||
| 25 ºC (μA) | 250 | 250 | 150 | 150 | 250 | 250 | 150 | 150 | 15 | 15 | |
| 125º C (mA) |
40.0 | 40.0 | 15.0 | 15.0 | 40.0 | 40.0 | 15.0 | 15.0 | 5.0 | 5.0 | |
| Operating Temp | |||||||||||
| Min (ºC/W) | -55 | -55 | -55 | -55 | -55 | -55 | -55 | -55 | -55 | -55 | |
| Max (ºC/W) | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | |
| Package | SMPC | SMPC | SMPC | SMPC | SMPC | SMPC | SMPC | SMPC | SMPC | SMPC | |
The Perspective:
By offering a very small 1.1-mm height and 4.8-mm by 6.7-mm footprint, and the ability to handle up to 100 V and 12 A, the new SMPC miniature power package for TMBS™ and planar Schottky rectifiers provides more power in a smaller space for higher-current-density power supply designs. The single- or dual-chip SMPC features solder pads that are compatible with other SMD devices.
Availability:
Samples and production quantities of the new inductors are available now, with lead times of six to eight weeks for large orders.





