Single-Boost Dual Synchronous-Buck Controller
Product Folder
Sample & Buy
Technical Documents
Tools & Software
Support & Community
TPS43335-Q1, TPS43336-Q1
SLVSA...
Description
Product Folder
Sample & Buy
Technical Documents
Tools & Software
Support & Community
TPS43335-Q1, TPS43336-Q1
SLVSAV6E – JUNE 2011 – REVISED DECEMBER 2015
TPS4333x-Q1 Low-IQ, Single-Boost, Dual Synchronous-Buck Controller
1 Features
2 Applications
1 Qualified for Automotive Applications AEC-Q100 Test Guidance With the Following
Results: – Device Temperature Grade 1: –40°C to 125°C
Ambient Operating Temperature – Device HBM ESD Classification Level H2 – Device CDM ESD Classification Level C2 Two Synchronous Buck Controllers One Pre-Boost Controller Input Range up to 40 V, (Transients up to 60 V), Operation Down to 2 V When Boost is Enabled Low-Power-Mode IQ: 30 µA (One Buck On), 35 µA (Two Bucks On) Low Shutdown Current Ish < 4 µA Buck Output Range 0.9 V to 11 V Boost Output Selectable: 7 V, 10 V, or 11 V Programmable Frequency and External Synchronization Range 150 kHz to 600 kHz Separate Enable Inputs (ENA, ENB) Frequency Spread Spectrum (TPS43336-Q1) Selectable Forced Continuous Mode or Automatic Low-Power Mode at Light Loads Sense Resistor or Inductor DCR Sensing Out-of-Phase Switching Between Buck Channels Peak Gate-Drive Current 0.7 A Thermally Enhanced 38-Pin HTSSOP (DAP) PowerPAD™ Package
Automotive Start-Stop, Infotainment, Navigation Instrument Cluster Systems
Industrial and Automotive Multi-Rail DC Power Distribution Systems and Electronic Control Units
3 Description
The TPS43335-Q1 and TPS43336-Q1 include two current-m...
Similar Datasheet