Description
PTB48500A and PTB48502A are Not Recommended for New Designs www.ti.com PTB48500 PTB48501 PTB48502 SLTS218C * SEPTEMBER 2003 * REVISE.
The PTB4850x power modules are a dual-output isolated DC/DC converter, designed to provide the logic supply voltages for AC-7 based xDSL applications.
Features
* Dual Outputs (Independently Regulated)
* Input Voltage Range: 36 V to 75 V
* Power-Up/Down Sequencing
* 1500 VDC Isolation
* Over-Current Protection
* Over-Temperature Shutdown
* Under-Voltage Lockout
* Fixed Frequency Operation
Applications
* The PTB48500 is rated for 13 A of total output current, making it suitable for 32-channel xDSL applications. The PTB48501 and PTB48502 provide output current for powering up to 64 xDSL channels. The PTB48501 is rated for 16.5 A total output current, and the PTB48502, 21 A. The PTB48502 incorporates
