BQ25750: Standalone/I2C Controlled, 1- to 14-Cell Bidirectional Buck-Boost Battery Charge Controller with Direct Power Path Control

1 Features • Wide input voltage operating range: 4.2 V to 70 V • Wide battery voltage operating range: up-to 70 V with multi-chemistry support: – 1- to 14-cell Li-ion charge profile – 1- to 16-cell LiFePO4 charge profile • Synchronous buck-boost charge controller with NFET drivers – Adjust

BQ25820: Standalone/I2C Controlled, 1- to 14-Cell Bidirectional Buck Battery Charge Controller with Direct Power Path Control

1 Features • Wide input voltage operating range: 4.4V to 70V • Synchronous buck charge controller with NFET drivers – Adjustable switching frequency from 200kHz to 600kHz – Optional synchronization to external clock – Integrated loop compensation with soft start – Optional gate driver supp

BQ25758A: I2C Controlled, Bidirectional Buck-Boost Controller with Wide Voltage Range

1 Features • Wide input voltage operating range: 4.4V to 60V • Synchronous buck boost DC/DC controller with NFET drivers – Adjustable switching frequency from 200kHz to 600kHz – Optional synchronization to external clock – Integrated loop compensation with soft start – Selectable PFM opera

BQ25758S: I2C Controlled, Bidirectional Buck-Boost Controller

1 Features • Wide input voltage operating range: 4.4V to 26V • Synchronous buck boost DC/DC controller with NFET drivers – Adjustable switching frequency from 200kHz to 600kHz – Optional synchronization to external clock – Integrated loop compensation with soft start – Selectable PFM opera

BQ25751: Standalone/I2C Controlled, 70V Bidirectional Buck-Boost Lead Acid Battery Charge Controller with Direct Power Path Control

1 Features • Wide input voltage operating range: 4.4V to 70V • Wide battery voltage operating range: up-to 70V – 6V up-to 48V lead-acid charging profile with bulk, absorb and float voltage charging phases – Charge voltage temperature compensation • Synchronous buck charge controller with NFE