Datasheet Texas Instruments PTQA420050N2AD — 数据表

Not Recommended for New Designs PTQA430025, PTQA430033, PTQA420050
www.ti.com SLTS261C – MAY 2006 – REVISED SEPTEMBER 2009 100-W 48-V INPUT ISOLATED DC/DC CONVERTER
Check for Samples: PTQA430025, PTQA430033, PTQA420050 FEATURES 1 DESCRIPTION 100-W Output
Input Voltage Range: 36 V to 75 V
92% Efficiency
1500 Vdc Isolation
Fast Transient Response
On/Off Control
Overcurrent Protection
Differential Remote Sense
Adjustable Output Voltage
Output Overvoltage Protection
Over-Temperature Shutdown
Undervoltage Lockout
Standard 1/4-Brick Footprint
UL Safety Agency Approval The PTQA series of power modules are single-output
isolated DC/DC converters, housed in an industry
standard quarter-brick package. These modules are
rated up to 100W with a maximum load current of up
to 30 A.
The PTQA series operates from a standard 48-V
telecom central office (CO) supply and occupies only
3.3 in2 of PCB area. The modules offer OEMs a …