Datasheet Texas Instruments PTB48520W — 数据表

Not Recommended For New Designs PTB48520W www.ti.com SLTS233A – NOVEMBER 2004 – REVISED APRIL 2005 25-A, 48-V INPUT ISOLATED DC/DC CONVERTER
WITH AUTO-TRACKв„ў SEQUENCING
FEATURES Input Voltage: 36 V to 75 V
25-A Total Output Current
91% Efficiency
Wide-Adjust Output Voltage: 1.8 V to 3.6 V
Overcurrent Protection
Output Overvoltage Protection
Overtemperature Shutdown
Output Enable Control
Auto-Track Compatible Sequenced Output
Smart-Sense Remote Sensing
Undervoltage Lockout
Industry Standard Size
Surface Mountable
1500-Vdc Isolation
Agency Approvals (Pending):
UL/cUL 60950, EN 60950 APPLICATIONS 3.3-V Intermediate Bus Architectures
Telecom, High-End Computing Platforms
Multi-Rail Power Systems with
Power-Up Sequencing DESCRIPTION
The PTB48520W is a 25-A rated, 48-V input isolated dc/dc converter that incorporates Auto-Trackв„ў power-up
sequencing. This allows these modules to simultaneously power up with any other downstream non-isolated, …