Product Summary
The PTB78560AAH is a 30W rated isolated dc/dc converter, designed to operate from a standard 24V or 48V telecom central office (CO) supply. Housed in a 1×2 package, each model has a wide-adjust output voltage that can be set to one of the common intermediate bus voltages of 3.3 V, 5 V, or 12 V. The applications of the PTB78560AAH include Intermediate Bus Architectures, Telecom, High-End Computing Platforms, Multi-Rail Power Systems with Power-Up Sequencing.
Parametrics
PTB78560AAH absolute maximum ratings: (1)VI Input Voltage continuous: 60V; (2)Surge, 1 s max: 100 V (1); (3)V(Track) Track input voltage: 0 V to VO Bus + 0.3 V; (4)I(Track) max Track input current From external source: 10 mA (2); (5)TA Operating temperature range Over VI range: –40℃ to 85℃; (6)Overtemperature protection PCB temperature (near pin 1): 115℃; (7)Tstg Storage temperature: –40℃ to 125℃.
Features
PTB78560AAH features: (1)Input Voltage: 18 V to 60 V; (2)30-W Total Output Power; (3)Output Voltages: 3.3 V, 5 V, and 12 V; (4)Wide-Output Adjust/Trim; (5)Up To 88% Efficiency; (6)Overcurrent Protection; (7)Overtemperature Shutdown; (8)Undervoltage Lockout; (9)Input Overvoltage Protection; (10)Auto-Track Power-Up Sequencing (Includes Sequenced Output with PTB78560B); (11)Smart-Sense Remote Sensing (PTB78560B); (12)Dual-Logic Enable Control; (13)Space-Saving 1x2 Footprint; (14)Surface Mount Package; (15)Lead (Pb) - Free Option Available; (16)1500-Vdc Isolation; (17)Agency Approvals (Pending): UL/cUL 60950, EN 60950.
Diagrams
Image | Part No | Mfg | Description | Pricing (USD) |
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PTB78560AAH |
Texas Instruments |
DC/DC Converters 30-W 24-V/48V Input DC/DC Converter |
Data Sheet |
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