Datasheets
KF15BD-TR by: STMicroelectronics

1.5V FIXED POSITIVE LDO REGULATOR, PDSO8, SO-8

Part Details for KF15BD-TR by STMicroelectronics

Results Overview of KF15BD-TR by STMicroelectronics

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KF15BD-TR Information

KF15BD-TR by STMicroelectronics is a Linear Regulator IC.
Linear Regulator ICs 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 KF15BD-TR

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KF15BD-TR Part Data Attributes

KF15BD-TR STMicroelectronics
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KF15BD-TR STMicroelectronics 1.5V FIXED POSITIVE LDO REGULATOR, PDSO8, SO-8
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Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer STMICROELECTRONICS
Part Package Code SOIC
Package Description SO-8
Pin Count 8
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Adjustability FIXED
Dropout Voltage1-Nom 1 V
Input Voltage Absolute-Max 20 V
Input Voltage-Max 20 V
Input Voltage-Min 2.5 V
JESD-30 Code R-PDSO-G8
JESD-609 Code e4
Length 4.9 mm
Line Regulation-Max 0.012%
Load Regulation-Max 0.05%
Moisture Sensitivity Level 1
Number of Functions 1
Number of Outputs 1
Number of Terminals 8
Operating Temperature TJ-Max 125 °C
Operating Temperature TJ-Min -40 °C
Output Current1-Max 0.5 A
Output Voltage1-Max 1.56 V
Output Voltage1-Min 1.44 V
Output Voltage1-Nom 1.5 V
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP8,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Packing Method TR
Qualification Status Not Qualified
Regulator Type FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
Seated Height-Max 1.75 mm
Surface Mount YES
Technology BIPOLAR
Terminal Finish NICKEL PALLADIUM GOLD
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Voltage Tolerance-Max 4%
Width 3.9 mm

KF15BD-TR Frequently Asked Questions (FAQ)

  • STMicroelectronics provides a recommended PCB layout in the application note AN4553, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize electromagnetic interference (EMI).

  • The KF15BD-TR has a thermal pad that must be connected to a thermal ground plane on the PCB to dissipate heat efficiently. A thermal interface material (TIM) can be used to improve heat transfer between the device and the heat sink. Additionally, ensure good airflow around the device and avoid blocking the airflow with nearby components.

  • Although the datasheet specifies a maximum input voltage of 5.5V, it's recommended to limit the input voltage to 5V to ensure reliable operation and prevent damage to the device. Exceeding the maximum input voltage can lead to device failure or malfunction.

  • The KF15BD-TR requires a proper power-up sequence to ensure correct initialization. Apply power to the VCC pin first, followed by the VDD pin. The device will then initialize and be ready for operation. Refer to the datasheet for the recommended power-up sequence and timing.

  • The KF15BD-TR is sensitive to electrostatic discharge (ESD). Handle the device with care, using an ESD wrist strap or mat, and ensure that the PCB and components are properly grounded. Avoid touching the device pins or handling the device in environments with high electrostatic potential.