Datasheets
78ST305VC by:
Texas Instruments
Power Trends Inc
Texas Instruments
Not Found

3A SWITCHING REGULATOR, 1050kHz SWITCHING FREQ-MAX, SMA3, ROHS COMPLIANT, VERTICAL MOUNT PACKAGE-3

Part Details for 78ST305VC by Texas Instruments

Results Overview of 78ST305VC by Texas Instruments

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78ST305VC Information

78ST305VC by Texas Instruments is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

Part Details for 78ST305VC

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78ST305VC Part Data Attributes

78ST305VC Texas Instruments
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78ST305VC Texas Instruments 3A SWITCHING REGULATOR, 1050kHz SWITCHING FREQ-MAX, SMA3, ROHS COMPLIANT, VERTICAL MOUNT PACKAGE-3
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Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code MODULE
Package Description , SIP3,.2
Pin Count 3
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Analog IC - Other Type SWITCHING REGULATOR
Control Mode VOLTAGE-MODE
Input Voltage-Max 20 V
Input Voltage-Min 8 V
Input Voltage-Nom 9 V
JESD-30 Code R-XSMA-T3
Number of Functions 1
Number of Terminals 3
Operating Temperature-Max 70 °C
Operating Temperature-Min -40 °C
Output Current-Max 3 A
Package Body Material UNSPECIFIED
Package Code SMA
Package Equivalence Code SIP3,.2
Package Shape RECTANGULAR
Package Style MICROELECTRONIC ASSEMBLY
Peak Reflow Temperature (Cel) NOT SPECIFIED
Qualification Status Not Qualified
Surface Mount NO
Switcher Configuration BUCK
Switching Frequency-Max 1050 kHz
Temperature Grade OTHER
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position SINGLE
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED

78ST305VC Related Parts

78ST305VC Frequently Asked Questions (FAQ)

  • The recommended input capacitor value is 1uF to 10uF, depending on the input voltage and output current requirements. A larger capacitor value can help reduce input ripple and improve output stability.

  • To ensure the 78ST305VC operates within its SOA, ensure the input voltage is within the recommended range (7.5V to 18V), output current is within the maximum rating (5A), and the junction temperature is below the maximum rating (150°C). Also, ensure proper heat sinking and thermal management.

  • The minimum input voltage required for the 78ST305VC to maintain regulation is typically around 7.5V, but this can vary depending on the output voltage and current. It's recommended to check the datasheet or consult with TI support for specific application requirements.

  • The 78ST305VC is rated for operation up to 150°C, but its performance and reliability may degrade at high temperatures. It's recommended to derate the output current and ensure proper heat sinking and thermal management to ensure reliable operation in high-temperature environments.

  • To reduce the output voltage ripple of the 78ST305VC, use a larger output capacitor (up to 100uF), add a bypass capacitor (1uF to 10uF) between the output and ground, and ensure the input voltage is well-regulated and low-noise.