(China (Mainland))
Product Summary
The PT78ST112H is an integrated switching regulator. The PT78ST112H has a maximum output current of 1.5 Amps and an output voltage that is laser trimmed to a variety of industry standard voltages. The PT78ST112H has excellent line and load regulation with internal short- circuit and over-temperature protection, and is offered in a variety of standard output voltages. The PT78ST112H is very flexible and may be used in a wide variety of applications.
Parametrics
PT78ST112H absolute maximum ratings : (1)Output Current : 0.1 to 1.5 A; (2)Input Voltage Range 9 to 26 V; (3)Output Voltage Tolerance : ±1.0%Vo; (4)Line Regulation : ±0.2 %Vo; (5)Load Regulation : ±0.1%Vo; (6)Vo Ripple/Noise : 65 mVpp; (7)Switching Frequency : 600 to 700 kHz; (8)Absolute Maximum Operating Temperature Range : -40 to +85 ℃; (9)Recommended Operating Temperature Range : -40 to +80 ℃; (10)Thermal Resistance : 45 ℃/W; (11)Storage Temperature : -40 to +125 ℃; (12)Weight : 6.5 grams.
Features
PT78ST112H features: (1)Very Small Footprint; (2)High Efficiency > 85%; (3)Self-Contained Inductor; (4)Internal Short-Circuit Protection; (5)Over-Temperature Protection; (6)Fast Transient Response; (7)Wide Input Range.
Diagrams
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 PT78ST112H |
Texas Instruments |
DC/DC Converters 12Vout 1.5A Wd-Inp Pos Step-Down ISR |
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