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RFQ ListingPower Management ICs
The TPSM53603RDAR is a Texas Instruments 3 A power module integrating a 36 V-input buck converter, shielded inductor and passives in an Enhanced HotRod QFN. With a 3.8 V to 36 V input, 1 V to 7 V output and low-EMI CISPR11-compliant footprint, it delivers an 85 mm² solution for factory automation, test and aerospace power.
ManufacturerTexas Instruments
Package15-B3QFN (RDA), 5.0×5.5×4.0 mm
SeriesTPSM53603
Power IC Specifications
| Parameter | Value / Specification |
|---|---|
| Function / Topology | 36 V, 3 A step-down power module with integrated inductor |
| Input Voltage | 3.8 V to 36 V |
| Output Voltage / Current | 1 V to 7 V; up to 3 A |
| Package / Case | 15-B3QFN (RDA), 5.0×5.5×4.0 mm |
| Switching Frequency | 1.4 MHz (typ) |
| Efficiency | Up to 95% |
| Operating Temperature | -40°C to +125°C (junction); -40 to +105 ambient |
| Features | Power-good, precision enable, hiccup-mode SCP, OTP, UVLO |
| EMI | Low EMI, CISPR11 compliant |
Power Features & Applications
- Integrated inductor and passives shrink the power solution
- 36V input rating suits industrial and 24V-bus rails
- Low-EMI Enhanced HotRod QFN meets CISPR11 radiated limits
- 1.4 MHz switching enables a compact 85 mm² footprint
- 15-B3QFN (RDA), 5.0×5.5×4.0 mm, defines the board footprint
- Power-good, precision enable and hiccup-mode short-circuit protection
- Up to 95% efficiency reduces system heat
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Frequently Asked Questions
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