Low side / High side switch drive circuit

Example of low side and high side switch drive circuits for engine control

Low side / High side switch drive circuit

Lineup

Low side switch / High side switch (up to 1 A)

Function

Low side switch

High side switch

Part number

TPD1044F

TPD1054F

TPD1052F

Package

PS-8
(2.8 x 2.9 mm)

Features

  • Overcurrent/overheat protection
  • Active clamp
  • On-resistance: 0.6 Ω
  • Overcurrent/overheat protection
  • Active clamp
  • Diagnostic output function
  • On-resistance: 0.8 Ω
  • Overcurrent/overheat protection
  • Diagnostic output function
  • On-resistance: 0.8 Ω

Low side switch / High side switch (1 to 5 A)

Function

Low side switch

High side switch

Part number

TPD1058FA

TPD1055FA

Package

WSON10 (3 x 3 mm)

Feature

  • Overcurrent/overheat protection
  • Active clamp
  • Diagnostic output function
  • On-resistance: 0.1 Ω
  • Overcurrent/overheat protection
  • Diagnostic output function
  • On-resistance: 0.12 Ω

Contacts

Technical inquiry

Contact us

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Frequently Asked Questions

FAQs
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