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BQ25756-DESIGN-CALC

BQ25756 design calculator

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Latest version
Version: V01X4
Release date: Jan 9, 2026
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BQ25756-DESIGN-CALC.zip  — 808 K

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Products
Battery charger ICs
BQ25750 — Stand-alone or I²C-controlled 70-V bidirectional buck-boost charge controller with power path BQ25751 — Stand-alone or I²C controlled, 70V, buck-boost, lead acid battery charge controller with power path BQ25756 — Stand-alone or I²C-controlled 70-V bidirectional buck-boost charge controller with MPPT BQ25756E — Stand-alone or I²C-controlled bidirectional buck-boost charge controller for up to 7S batteries BQ25758 — I²C controlled 60-V bi-directional buck-boost controller with USB PD EPR and PPS support BQ25758A — I²C controlled 60V bi-directional buck-boost controller with USB PD EPR and PPS support BQ25758S — I²C controlled 32V bidirectional buck-boost controller with USB PD EPR and PPS support BQ25820 — Stand-alone or I²C controlled 70V bidirectional buck charge controller with power path BQ25822 — 70V bidirectional buck charge controller with power path and automatic backup mode BQ25856-Q1 — Automotive I2C controlled 70-V bidirectional buck-boost charge controller BQ25858-Q1 — Automotive stand-alone or I²C controlled 70V bidirectional buck-boost controller BQ25858B-Q1 — Automotive stand-alone or I²C controlled 70V bidirectional buck-boost controller
Hardware development
Evaluation board
BQ25756EVM — BQ25756 evaluation module for 1- to 14-cell bidirectional buck-boost battery charge controller

Release Information

BQ25756 design calculator is a calculation tool for BQ25756 and BQ25856-Q1 family of ICs. The BQ25756 design calculator helps the user select design components by taking design constraints and suggesting components that fits the user's design.