Datasheet4U Logo Datasheet4U.com

SMB122 - Eight-Channel Programmable DC-DC Power Managers

Description

The SMB122 and SMB122X are fully-programmable power supply and battery managers that regulate, sequence, monitor, and margin, an entire power subsystem while controlling the charging of a lithium-ion battery pack.

Features

  • &.

📥 Download Datasheet

Datasheet Details

Part number SMB122
Manufacturer Summit Microelectronics
File Size 789.87 KB
Description Eight-Channel Programmable DC-DC Power Managers
Datasheet download datasheet SMB122 Datasheet

Full PDF Text Transcription

Click to expand full text
SMB122/SMB122X Eight-Channel Programmable DC-DC Power Managers with Battery Charger FEATURES & APPLICATIONS INTRODUCTION • Digital programming of all major parameters via I2C interface and non-volatile memory o Output voltage setpoint/margining o Sequencing & digital soft start o Enable/Disable outputs independently o Input/Output UV/OV voltage thresholds o PWM/PFM mode • Eight programmable regulator channels o Three synchronous step-down (Buck) with internal PFETs o One configurable step-up (Boost) or synchronous stepdown (Buck) o Two step-up (Boost) o One configurable step-up (Boost) or inverting stepup/down (Buck-Boost) o One adjustable output voltage LDO • Programmable Linear Li-Ion Battery Charger o Precharge/fast charge/termination current o Fast Charge voltage threshold o Float
Published: |