Datasheet Texas Instruments TPS40055MPWPREPG4 — 数据表

TPS40055-EP 8
www.ti.com SGLS310D – JULY 2005 – REVISED FEBRUARY 2012 WIDE-INPUT SYNCHRONOUS BUCK CONTROLLER
Check for Samples: TPS40055-EP FEATURES APPLICATIONS 1 2 Operating Input Voltage 8 V to 40 V
Input Voltage Feed-Forward Compensation
< 1 % Internal 0.7-V Reference
Programmable Fixed-Frequency Up to 1-MHz
Voltage Mode Controller
Internal Gate Drive Outputs for High-Side and
Synchronous N-Channel MOSFETs
16-Pin PowerPADв„ў Package (ОёJC = 25В°C/W)
Thermal Shutdown
Externally Synchronizable
Programmable High-Side Sense Short-Circuit
Protection
Programmable Closed-Loop Soft-Start
TPS40055 Source/Sink SUPPORTS DEFENSE, AEROSPACE,
AND MEDICAL APPLICATIONS (1) Controlled Baseline
One Assembly/Test Site
One Fabrication Site
Available in Military (–55°C/125°C)
Temperature Range (1)
Extended Product Life Cycle
Extended Product-Change Notification …