Product Summary

The PTN78000AAZ is a high-efficiency, step-down Integrated Switching Regulator (ISR), that represents the third generation in the evolution of the popular PTN78000AAZ of products. In new designs it should be considered in place of the 78ST100, PT78ST100, PT5100, and PT6100 series of single in-line pin (SIP) products. The PTN78000AAZ is smaller and lighter than its predecessors, and has either similar or improved electrical performance characteristics. The case-less, double-sided package, also exhibits improved thermal characteristics, and is compatible with TIs roadmap for RoHS and lead-free compliance. The applications of the PTN78000AAZ include General-Purpose, Industrial Controls, HVAC Systems, Test and Measurement, Medical Instrumentation, AC/DC Adaptors, Vehicles, Marine, and Avionics.

Parametrics

PTN78000AAZ absolute maximum ratings: (1)Operating free-air temperature, Over VI range, TA: –40℃ to 85℃ ; (2)Solder reflow temperature, Surface temperature of module body or pins, TA: 235℃; (3)Storage temperature, Tstg: –40℃ to 125℃; (4)Input surge voltage, 10 ms maximum, VI: 38V; (5)Inhibit (pin 3) input voltage, VINH: –0.3V to 5V.

Features

PTN78000AAZ features: (1)1.5-A Output Current; (2)Wide-Input Voltage: (7 V to 36 V) / (15 V to 36 V); (3)Wide-Output Voltage Adjust: (2.5V to 12.6 V) / (11.85 V to 22 V); (4)High Efficiency (Up to 95%); (5)On/Off Inhibit; (6)Undervoltage Lockout; (7)Output Current Limit; (8)Overtemperature Shutdown; (9)Operating Temperature: -40℃ to 85℃; (10)Surface Mount Package Available.

Diagrams

PTN78000AAZ circuit diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
PTN78000AAZ
PTN78000AAZ

Texas Instruments

DC/DC Converters 1.5A Wide Inp/ Neg Out Adj Module

Data Sheet

0-1: $9.49
1-10: $8.64
10-25: $7.98
25-50: $7.71
PTN78000AAZT
PTN78000AAZT

Texas Instruments

DC/DC Converters 1.5A Wide Inp/ Neg Out Adj Module

Data Sheet

0-187: $5.80
187-250: $5.72
250-500: $5.61
500-750: $5.50