TPS61089 Datasheet - Texas Instruments

TPS61089 Synchronous Boost Converter

The TPS61089x represents the TPS61089 and the TPS610891. The TPS61089x is a fully-integrated synchronous boost converter with a 19-mΩ main power switch and a 27-mΩ rectifier switch. The device provides a high-efficiency and small-size power VIN C1 L1 R3 SW C4 BOOT FSW solution for portable equ.

TPS61089 Features

* Input voltage range: 2.7 V to 12 V

* Output voltage range: 4.5 V to 12.6 V

* Up to 90% efficiency at VIN = 3.3 V, VOUT = 9 V, and IOUT = 2 A

* Resistor-programmable peak current limit up to 10 A for high pulse current

* Adjustable switching frequency: 200 k

TPS61089-etcTI.pdf