Home Power management Power protection switches & controllers eFuses (integrated hot swaps)

TPS7H2201-SEP

ACTIVE

Radiation-tolerant, 1.5V to 7V input 6A eFuse

TPS7H2201-SEP

ACTIVE

Product details

Vabsmax_cont (V) 7.5 Vin (max) (V) 7 Vin (min) (V) 1.5 Current limit (max) (A) 7.5 Current limit (min) (A) 0.5 Features Current monitoring, Overcurrent protection, Overvoltage protection, Reverse current blocking always, Soft-start, Thermal shutdown Overcurrent response Circuit breaker, Current limiting Fault response Auto-retry Ron (typ) (mΩ) 20 Overvoltage response Cut-off Rating Space Soft start Adjustable Quiescent current (Iq) (typ) (A) 0.0058 Quiescent current (Iq) (max) (A) 0.008 Device type eFuses and hot swap controllers Operating temperature range (°C) -55 to 125
Vabsmax_cont (V) 7.5 Vin (max) (V) 7 Vin (min) (V) 1.5 Current limit (max) (A) 7.5 Current limit (min) (A) 0.5 Features Current monitoring, Overcurrent protection, Overvoltage protection, Reverse current blocking always, Soft-start, Thermal shutdown Overcurrent response Circuit breaker, Current limiting Fault response Auto-retry Ron (typ) (mΩ) 20 Overvoltage response Cut-off Rating Space Soft start Adjustable Quiescent current (Iq) (typ) (A) 0.0058 Quiescent current (Iq) (max) (A) 0.008 Device type eFuses and hot swap controllers Operating temperature range (°C) -55 to 125
HTSSOP (DAP) 32 89.1 mm² (11 mm × 8.1 mm)
  • Standard micro circuit available, SMD 5962R17220
  • Vendor item drawing available, VID V62/23608
  • Radiation performance:
    • Radiation hardness assurance (RHA) up to TID 100krad(Si)
    • Single event latchup (SEL), single event burnout (SEB), and single event gate rupture (SEGR) immune to LET = 75MeV-cm2/mg
    • SEFI/SET characterized to LET = 75MeV-cm2/mg
  • Integrated single channel eFuse
  • Input voltage range: 1.5V to 7V
  • Low on-resistance (RON) of:
    • 35mΩ maximum at 25°C and VIN = 5V for CFP and KGD
    • 23mΩ maximum at 25°C and VIN = 5V for HTSSOP
  • 6A maximum continuous switch current
  • Low control input threshold enables use of 1.2, 1.8, 2.5, and 3.3V logic
  • Configurable rise time (soft start)
  • Reverse current protection
  • Programmable and internal current limiting (fast-trip)
  • Programmable fault timer (current limit and retry modes)
  • Thermal shutdown
  • Ceramic and plastic package with thermal pad
  • Standard micro circuit available, SMD 5962R17220
  • Vendor item drawing available, VID V62/23608
  • Radiation performance:
    • Radiation hardness assurance (RHA) up to TID 100krad(Si)
    • Single event latchup (SEL), single event burnout (SEB), and single event gate rupture (SEGR) immune to LET = 75MeV-cm2/mg
    • SEFI/SET characterized to LET = 75MeV-cm2/mg
  • Integrated single channel eFuse
  • Input voltage range: 1.5V to 7V
  • Low on-resistance (RON) of:
    • 35mΩ maximum at 25°C and VIN = 5V for CFP and KGD
    • 23mΩ maximum at 25°C and VIN = 5V for HTSSOP
  • 6A maximum continuous switch current
  • Low control input threshold enables use of 1.2, 1.8, 2.5, and 3.3V logic
  • Configurable rise time (soft start)
  • Reverse current protection
  • Programmable and internal current limiting (fast-trip)
  • Programmable fault timer (current limit and retry modes)
  • Thermal shutdown
  • Ceramic and plastic package with thermal pad

The TPS7H2201 is a single channel eFuse that provides configurable rise time to minimize inrush current and reverse current protection. The device contains a P-channel MOSFET that can operate over an input voltage range of 1.5V to 7V and can support a maximum continuous current of 6A. The switch is controlled by an on and off input (EN), which is capable of interfacing directly with low-voltage control signals.

The TPS7H2201 is available in a ceramic and plastic package with integrated thermal pad allowing for high power dissipation. The device is characterized for operation over the free-air temperature range of –55°C to 125°C.

The TPS7H2201 is a single channel eFuse that provides configurable rise time to minimize inrush current and reverse current protection. The device contains a P-channel MOSFET that can operate over an input voltage range of 1.5V to 7V and can support a maximum continuous current of 6A. The switch is controlled by an on and off input (EN), which is capable of interfacing directly with low-voltage control signals.

The TPS7H2201 is available in a ceramic and plastic package with integrated thermal pad allowing for high power dissipation. The device is characterized for operation over the free-air temperature range of –55°C to 125°C.

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Technical documentation

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Top documentation Type Title Format options Date
* Data sheet TPS7H2201-SP and TPS7H2201-SEP Radiation Hardened 1.5V to 7V, 6A eFuse datasheet (Rev. G) PDF | HTML Dec 2, 2025
* Radiation & reliability report TPS7H2201-SEP Production Flow and Reliability Report PDF | HTML Sep 29, 2023
* Radiation & reliability report TPS7H2201-SEP TID Radiation Report (Rev. A) PDF | HTML Sep 18, 2023
* Radiation & reliability report TPS7H2201-SEP Neutron Displacement (NDD) Characterization Report PDF | HTML Aug 29, 2023
* Radiation & reliability report Single Event Effects Report of the TPS7H2201-SEP eFuse and Load Switch PDF | HTML Aug 24, 2023
* VID TPS7H2201-SEP VID V62-23608 May 1, 2024
Selection guide TI Space Products (Rev. L) Mar 27, 2026
Technical article How Space Enhanced Products Address Challenges in low Earth orbit Applications (Rev. A) PDF | HTML Dec 18, 2023
Certificate TPS7H2201EVM EU Declaration of Conformity (DoC) Jun 19, 2023
Application note Reduce the Risk in Low-Earth Orbit Missions with Space Enhanced Plastic Products (Rev. A) PDF | HTML Sep 15, 2022
Technical article Simplifying radiation-hardened power-supply design with eFuses PDF | HTML Jul 14, 2020
Application note Failure Containment in Spacecraft Point-of-Load Power Supplies PDF | HTML Apr 30, 2020
E-book Radiation Handbook for Electronics (Rev. A) May 21, 2019
Technical article When failure isn’t an option: power up your next satellite with integrated functio PDF | HTML Apr 30, 2019

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Evaluation board

TPS7H2201EVM — TPS7H2201 evaluation module for space-enhanced product, 1.5-V to 7-V input, 6-A, load switch/eFuse

The TPS7H2201EVM demonstrates the operation of a single TPS7H2201 eFuse (Radiation Tolerant/Hardened Plastic). The board provides footprints that can be populated with additional components to allow for testing of customized configurations, such as parallel or redundant eFuses.
User guide: PDF | HTML
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Simulation model

TPS7H2201-SP PSpice Transient Model

SLVMCY9.ZIP (214 KB) - PSpice model
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Simulation model

TPS7H2201-SP Unencrypted PSpice Transient Model (Rev. A)

SLVMCY8A.ZIP (4 KB) - PSpice model
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Calculation tool

TVS-RECOMMENDATION-CALC — TVS diode recommendation tool

This tool suggests suitable TVS for given system parameters and abs max voltage rating of the device.
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Package Pins CAD symbols, footprints & 3D models
HTSSOP (DAP) 32 Ultra Librarian

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