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PTN78000 Series

1.5-A, Wide-Input Adjustable Switching Regulator

Manufacturer: Texas Instruments
Link to Manufacturer Page: https://www.ti.com/

Catalog

1.5-A, Wide-Input Adjustable Switching Regulator

PartPackage / CaseFeaturesVoltage - Input (Max) [Max]Size / Dimension [x]Size / Dimension [z]Size / Dimension [y]Size / Dimension [x]Size / Dimension [y]ApplicationsTypeVoltage - Input (Min) [Min]Number of OutputsMounting TypeEfficiencyOperating Temperature [Min]Operating Temperature [Max]Current - Output (Max) [Max]Voltage - Output 1 [Max]Voltage - Output 1 [Min]Size / Dimension [z]
Texas Instruments
PTN78000WAH
5-DIP Module
UVLO
36 V
19.1 mm
0.34 ", 8.6 mm
0.5 "
0.75 "
12.7 mm
ITE (Commercial)
Non-Isolated PoL Module
7 V
1
Through Hole
91 %
-40 °C
85 °C
1.5 A
12.6 V
2.5 V
Texas Instruments
PTN78000AAZT
5-SMD Module
OTP, UVLO
29 V
19.1 mm
0.36 in
0.5 "
0.75 "
12.7 mm
ITE (Commercial)
Non-Isolated PoL Module
7 V
1
Surface Mount
84 %
-40 °C
85 °C
1.5 A
-3.3 V
-15 V
9.1 mm
Texas Instruments
PTN78000AAS
5-SMD Module
OTP, UVLO
28.7 V
19.1 mm
0.36 in
0.5 "
0.75 "
12.7 mm
ITE (Commercial)
Non-Isolated PoL Module
7 V
1
Surface Mount
84 %
-40 °C
85 °C
1.5 A
-3 V
-15 V
9.1 mm
Texas Instruments
PTN78000AAZ
5-SMD Module
OTP, UVLO
28.7 V
19.1 mm
0.36 in
0.5 "
0.75 "
12.7 mm
ITE (Commercial)
Non-Isolated PoL Module
7 V
1
Surface Mount
84 %
-40 °C
85 °C
1.5 A
-3 V
-15 V
9.1 mm
Texas Instruments
PTN78000WAST
5-SMD Module
OCP, OTP, UVLO
36 V
19.1 mm
0.36 in
0.5 "
0.75 "
12.7 mm
ITE (Commercial)
Non-Isolated PoL Module
7 V
1
Surface Mount
91 %
-40 °C
85 °C
1.5 A
12.6 V
2.5 V
9.1 mm
Texas Instruments
PTN78000AAH
5-DIP Module
28.7 V
19.1 mm
0.34 ", 8.6 mm
0.5 "
0.75 "
12.7 mm
ITE (Commercial)
Non-Isolated PoL Module
7 V
1
Through Hole
84 %
-40 °C
85 °C
1.5 A
-3 V
-15 V
Texas Instruments
PTN78000WAZT
5-SMD Module
OCP, OTP, UVLO
36 V
19.1 mm
0.36 in
0.5 "
0.75 "
12.7 mm
ITE (Commercial)
Non-Isolated PoL Module
7 V
1
Surface Mount
91 %
-40 °C
85 °C
1.5 A
12.6 V
2.5 V
9.1 mm
Texas Instruments
PTN78000WAS
5-SMD Module
OCP, OTP, UVLO
36 V
19.1 mm
0.36 in
0.5 "
0.75 "
12.7 mm
ITE (Commercial)
Non-Isolated PoL Module
7 V
1
Surface Mount
91 %
-40 °C
85 °C
1.5 A
12.6 V
2.5 V
9.1 mm
Texas Instruments
PTN78000HAS
5-SMD Module
OCP, OTP, UVLO
36 V
19.1 mm
0.36 in
0.5 "
0.75 "
12.7 mm
ITE (Commercial)
Non-Isolated PoL Module
15 V
1
Surface Mount
94 %
-40 °C
85 °C
1.5 A
22 V
11.85 V
9.1 mm
Texas Instruments
PTN78000HAH
5-DIP Module
UVLO
36 V
19.1 mm
0.34 ", 8.6 mm
0.5 "
0.75 "
12.7 mm
ITE (Commercial)
Non-Isolated PoL Module
15 V
1
Through Hole
94 %
-40 °C
85 °C
1.5 A
22 V
11.85 V
Texas Instruments
PTN78000HAZ
5-SMD Module
OCP, OTP, UVLO
36 V
19.1 mm
0.36 in
0.5 "
0.75 "
12.7 mm
ITE (Commercial)
Non-Isolated PoL Module
15 V
1
Surface Mount
94 %
-40 °C
85 °C
1.5 A
22 V
11.85 V
9.1 mm
Texas Instruments
PTN78000WAZ
5-SMD Module
OCP, OTP, UVLO
36 V
19.1 mm
0.36 in
0.5 "
0.75 "
12.7 mm
ITE (Commercial)
Non-Isolated PoL Module
7 V
1
Surface Mount
91 %
-40 °C
85 °C
1.5 A
12.6 V
2.5 V
9.1 mm

Key Features

1.5-A Output CurrentWide-Input Voltage(7 V to 36 V) / (15 V to 36 V)Wide-Output Voltage Adjust(2.5V to 12.6 V) / (11.85 V to 22 V)High Efficiency (Up to 95%)On/Off InhibitUndervoltage LockoutOutput Current LimitOvertemperature ShutdownOperating Temperature: -40°C to 85°CSurface Mount Package AvailableAPPLICATIONSGeneral-Purpose, Industrial Controls, HVAC Systems, Test and Measurement, Medical Instrumentation, AC/DC Adaptors, Vehicles, Marine, and Avionics1.5-A Output CurrentWide-Input Voltage(7 V to 36 V) / (15 V to 36 V)Wide-Output Voltage Adjust(2.5V to 12.6 V) / (11.85 V to 22 V)High Efficiency (Up to 95%)On/Off InhibitUndervoltage LockoutOutput Current LimitOvertemperature ShutdownOperating Temperature: -40°C to 85°CSurface Mount Package AvailableAPPLICATIONSGeneral-Purpose, Industrial Controls, HVAC Systems, Test and Measurement, Medical Instrumentation, AC/DC Adaptors, Vehicles, Marine, and Avionics

Description

AI
The PTN78000 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 PTN78000 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 TI's 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 1.5 A. The output voltage is set using a single external resistor. The PTN78000W may be set to any value within the range, 2.5 V to 12.6 V, and the PTN78000H from 11.85 V to 22 V. The output voltage of the PTN78000W can be as little as 2 V lower than the input, allowing operation down to 7 V, with an output voltage of 5 V. The output voltage of the PTN78000H can be as little as 3 V lower than the input, alowing operation down to 15 V, with an output voltage of 12 V. The PTN78000 has undervoltage lockout and an integral on/off inhibit. The modules are suited to a wide variety of general-purpose applications that operate off 12-V, 24-V, or 28-VDCpower. The PTN78000 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 PTN78000 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 TI's 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 1.5 A. The output voltage is set using a single external resistor. The PTN78000W may be set to any value within the range, 2.5 V to 12.6 V, and the PTN78000H from 11.85 V to 22 V. The output voltage of the PTN78000W can be as little as 2 V lower than the input, allowing operation down to 7 V, with an output voltage of 5 V. The output voltage of the PTN78000H can be as little as 3 V lower than the input, alowing operation down to 15 V, with an output voltage of 12 V. The PTN78000 has undervoltage lockout and an integral on/off inhibit. The modules are suited to a wide variety of general-purpose applications that operate off 12-V, 24-V, or 28-VDCpower.