TPS7H4010MRNPSEP Texas Instruments (HVQCCN) In Stock
TPS7H4010MRNPSEP is a radiation-tolerant, current-mode PWM buck switching regulator by Texas Instruments. Key specs: 3.5 V to 32 V input, 30-pin QFN package, supports PFM control mode. From competitive pricing, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- —
- Pin Count
- 30
- Lifecycle
- ACTIVE
- Datasheet
- TPS7H4010MRNPSEP Datasheet PDF
- Price
- From $656.9380(MOQ 5)
- Temp Range
- -55.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of TPS7H4010MRNPSEP?
- Radiation-tolerant design with SEP qualification makes TPS7H4010MRNPSEP suitable for space and high-reliability satellite power subsystems
- Wide 3.5 V to 32 V input range with current-mode PWM and PFM control enables efficient power conversion across diverse orbital load conditions
- 30-pin QFN package minimizes board area in mass-constrained CubeSat and small satellite power modules
What is TPS7H4010MRNPSEP used for?
The TPS7H4010MRNPSEP is engineered for space-grade power subsystems in low-Earth orbit satellites, CubeSats, and high-reliability aerospace platforms where radiation tolerance and single-event protection are mandatory. Its 3.5 V to 32 V input range and current-mode PWM architecture support regulated power conversion for attitude control, payload electronics, and communication modules in harsh radiation environments. The device also suits high-reliability military and avionics power designs that demand radiation-tolerant switching regulators qualified to stringent SEP standards.
What are the specifications of TPS7H4010MRNPSEP?
| Pbfree Code | Yes |
| YTEOL | 15 |
| Additional Feature | PFM CONROL ALSO POSSIBLE |
| Analog IC - Other Type | SWITCHING REGULATOR |
| Control Mode | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 32V |
| Input Voltage-Min | 3.5V |
| Input Voltage-Nom | 12V |
| JESD-30 Code | R-PQCC-N30 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Output Current-Max | 6A |
| Output Voltage-Max | 30.4V |
| Output Voltage-Min | 1V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | LCC30,.16X.25,20 |
| Package Shape | RECTANGULAR |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Surface Mount | YES |
| Switcher Configuration | BUCK |
| Switching Frequency-Max | 2200kHz |
| Technology | BICMOS |
| Temperature Grade | MILITARY |
| Terminal Finish | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Total Dose | 30k Rad(Si) V |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Where can I find the TPS7H4010MRNPSEP datasheet?
TPS7H4010MRNPSEP Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for TPS7H4010MRNPSEP?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What radiation tolerance level does TPS7H4010MRNPSEP achieve for satellite power applications?
The TPS7H4010MRNPSEP carries SEP (Single-Event Protection) qualification, making it suitable for low-Earth orbit and deep-space satellite power subsystems subject to energetic particle strikes. It is designed to withstand the heavy-ion and proton environments encountered in orbital applications, with radiation tolerance levels documented in the device's radiation characterization report.
How does TPS7H4010MRNPSEP's PFM mode improve efficiency in satellite power systems at light loads?
In PFM (Pulse Frequency Modulation) mode, the TPS7H4010MRNPSEP reduces switching losses at light loads by decreasing switching frequency, improving efficiency when payloads draw only a fraction of the rated current. This is particularly valuable in satellite power systems with 3.5 V to 32 V input rails where solar panel output varies significantly between sunlit and eclipse phases.
What is the input voltage range of TPS7H4010MRNPSEP, and which power bus standards does it cover?
The TPS7H4010MRNPSEP operates from 3.5 V to 32 V input, covering the 5 V, 12 V, and 28 V satellite bus standards commonly used in small satellite platforms. The 28 V nominal bus used by many spacecraft power distribution units falls well within this operating range, allowing direct connection without pre-regulation.
Is the TPS7H4010MRNPSEP pin-compatible with any commercial TPS7H4010 variant for design migration?
The TPS7H4010MRNPSEP shares the same 30-pin QFN (R-PQCC-N30) footprint as other TPS7H4010 space-grade variants, enabling design reuse between different qualification levels. Engineers can prototype with commercial-grade devices in the same 30-pin package and migrate the same PCB layout to the MRNPSEP space-qualified variant for flight hardware, saving layout iterations and qualification time.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 5+ | $678.1280 | $3390.64 |
| 7+ | $667.3285 | $4671.30 |
| 10+ | $656.9380 | $6569.38 |
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