Boost converter evaluation module for TPS61390


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The TPS61390 is a step-up converter with the current mirror and sample / hold circuitry being integrated, which is designed for biasing and monitoring the avalanche photodiodes (APD) in the optical receivers. The TPS61390 supports up to 85-V output from an input ranging from 2.5 V to 5.5 V. The switching peak current is up to 800 mA and the switching frequency is 1.2 MHz.

  • Input voltage range: 2.5 V to 5.5 V
  • Output voltage range: up to 85 V
  • Sample / hold with minimum 350-ns response time
  • Optical range: ± 3dB accuracy
  • Current mirror ratios: 1:5 and 4:5
  • Switching frequency: 1.2 MHz
Boost converters (integrated switch)
TPS61390 85-VOUT boost converter with current mirror and sample and hold

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Evaluation board

TPS61390EVM-020 — Boost converter evaluation module for TPS61390

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Technical documentation

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Type Title Date
* EVM User's guide TPS61390EVM-020 Evaluation Module Apr. 02, 2018
Certificate TPS61390EVM-020 EU Declaration of Conformity (DoC) Apr. 20, 2020

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