产品特点 FEATURES

1 Brand: Texas Instruments (TI)

2 Model: PTB78560AAH

3 Type: Isolated DC/DC Converter Module

4 Input Voltage:18V~60V (continuous); surge up to100V (1s max)

5 Output Voltage:3.6V~5.5V (adjustable via RSET resistor)

6 Total Power:30W

7 Efficiency: Up to88%

8 Isolation:1500Vdc (functional isolation, UL/cUL60950 & EN60950 pending)

9 Protections: Overcurrent (autorecovery shutdown), Overtemperature (115°C PCB temp), Undervoltage Lockout (UVLO:17V rising/16V falling), Input Overvoltage

10 Package: Through-hole Module (ERW drawing),11 pins,12 units per package

11 Operating Temp: -40°C~85°C

12 Features: Wide output adjust/trim, dual logic enable control, compact1×2 footprint, lead-free option available (AZ variants), Auto-Track sequencing compatibility

使用场景 APPLICATIONS

1 Intermediate Bus Architectures: Supply intermediate voltage to nonisolated POL modules

2 Telecom Systems: Distributed power in 24V/48V central office environments

3 High-End Computing: Power multi-rail systems requiring precise regulation

4 Multi-Rail Sequencing: Coordinate power-up of downstream modules via Auto-Track

5 Stand-Alone Operation: Directly power loads needing adjustable3.6-5.5V voltage

6 Complex Digital Designs: Support power sequencing for multiple rails in advanced systems

注意事项 PRECAUTIONS

1 External Input Capacitance: Minimum100µF (between +VI/-VI) required

2 External Output Capacitance: Minimum220µF (between outputs/VO COM) required

3 Output Adjust: Use RSET resistor (1% tolerance,100ppm/°C) for voltage above3.6V

4 Solder Reflow: Surface mount variants: AS (max235°C), AZ (max260°C)

5 Input Surge: Avoid exceeding100V for over1s

6 Overtemperature: Protection activates at115°C (PCB near pin1)

7 UVLO: Do not operate below16V (falling) or17V (rising) input

8 Standby Current:8-16mA when enable pins are open

9 Isolation:1500Vdc functional isolation (comply with safety standards)

PTB78560AAH-PDF数据手册-参考资料