TL783: 3 Pin 750mA Adjustable Positive Voltage Regulator with 125VIN
Product Information
Features
Dual Complementary Outputs (±5 V)
Input Voltage Range: 36 V to 75 V
On/Off Enable for Sequencing
1500 VDC Isolation
Over-Current Protection
Over-Temperature Shutdown
Under-Voltage Lockout
Temp Range: 40 to +85°C
Fixed Frequency Operation
Synchronizes with PTB4850x
Powers line driver ICs for AC-7 and other xDSL chipsets
Safety Approvals: (Pending) EN60950 UL/cUL60950
Description
The PTB48600A is one of a series of isolated DC/DC converter modules that provide a pair of complementary supply voltages for powering line-driver ICs in xDSL telecom applications. These modules operate from a standard telecom (-48 V) central office supply and can provide up to a 85 W of power in a balanced load configuration.
The A-suffix module (±5 V) is designed to power the line driver ICs for the AC-7 ADSL chipset. It will also power any other applications that require a complementary supply with relatively balanced loads. The two compliementary outputs can also be configured as a single output of twice the voltage magnitude. As an example, the outputs of a PTB48600A can be adjusted up to ±6 V, and configured as a single 12-V output.
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Inventory
Reported Distributor Inventory as of 11:36 AM GMT, 22 Nov 2009
** Lead time information is not available at this time. However, our information is updated daily so please check back with us soon. Please contact your preferred TI Authorized Distributor for additional information.
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