Product Summary

The PTN78000WAH is a series of high-efficiency, step-down Integrated Switching Regulators (ISR), that represent the third generation in the evolution of the popular 78ST100 series 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 PTN78000WAH 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. Operating from a wide-input voltage range, the PTN78000 provides high-efficiency, step-down voltage conversion for loads of up to 1.

Parametrics

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

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

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
PTN78000WAH
PTN78000WAH

Texas Instruments

DC/DC Converters ADJ SWITCHING REGULATOR

Data Sheet

0-1: $9.49
1-10: $8.64
10-25: $7.98
25-50: $7.71
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
PTN78000A
PTN78000A

Other


Data Sheet

Negotiable 
PTN78000AAH
PTN78000AAH

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
PTN78000AAS
PTN78000AAS

Texas Instruments

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

Data Sheet

0-27: $7.98
27-50: $7.71
50-100: $5.80
100-250: $5.72
PTN78000AAST
PTN78000AAST

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
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