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TLE4275NKSA1

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TLE4275NKSA1

IC REG LIN 5V 450MA TO220-5-11

Manufacturer: Infineon Technologies

Categories: Linear, Low Drop Out (LDO) Regulators

Quality Control: Learn More

Infineon Technologies OPTIREG™ TLE4275NKSA1 is a linear voltage regulator designed for automotive applications. This AEC-Q100 qualified component provides a fixed 5V output with a maximum output current of 450mA. It features a low quiescent current of 200 µA and a dropout voltage of 0.5V at 300mA. The device offers comprehensive protection including over current, over temperature, reverse polarity, short circuit, and transient voltage protection. With a wide input voltage range up to 42V and an operating temperature of -40°C to 150°C (TJ), the TLE4275NKSA1 is suitable for demanding automotive environments. It includes a reset function and exhibits a Power Supply Rejection Ratio (PSRR) of 60dB at 100Hz. The component is supplied in a PG-TO220-5-11 package, suitable for through-hole mounting.

Additional Information

Series: OPTIREG™RoHS Status: unknownManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDatasheet:
Technical Details:
PackagingTube
Package / CaseTO-220-5 Formed Leads
Output TypeFixed
Mounting TypeThrough Hole
Current - Output450mA
Operating Temperature-40°C ~ 150°C (TJ)
Output ConfigurationPositive
Current - Quiescent (Iq)200 µA
Voltage - Input (Max)42V
Number of Regulators1
Supplier Device PackagePG-TO220-5-11
Voltage - Output (Max)-
Voltage - Output (Min/Fixed)5V
Control FeaturesReset
GradeAutomotive
PSRR60dB (100Hz)
Voltage Dropout (Max)0.5V @ 300mA
Protection FeaturesOver Current, Over Temperature, Reverse Polarity, Short Circuit, Transient Voltage
Current - Supply (Max)22 mA
QualificationAEC-Q100

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Infineon Technologies FAQs

Infineon Technologies manufactures a wide range of semiconductor components with a strong emphasis on power electronics, automotive systems, and security solutions.

Infineon’s core components include:

  • Power semiconductors (MOSFETs, IGBTs, SiC and GaN devices)
  • Microcontrollers (MCUs) for automotive and industrial applications
  • Analog and mixed-signal ICs
  • Sensors (including radar and environmental sensors)
  • Security and authentication ICs
  • Automotive semiconductors (powertrain, ADAS, and safety systems)
  • Wireless and connectivity solutions (Bluetooth, Wi-Fi, and RF)

Infineon specializes in energy-efficient power management, secure connectivity, and high-reliability automotive solutions.

Infineon serves industries that require power efficiency, system safety, and secure connectivity.

Infineon’s key industries include:

  • Automotive and electric vehicles (EVs)
  • Industrial automation and motor control
  • Renewable energy and power infrastructure
  • Consumer electronics and home appliances
  • Internet of Things (IoT) and smart devices
  • Security and identification (payments, access control)

These industries rely on Infineon for power efficiency, system protection, and secure semiconductor solutions.

Infineon is known for power semiconductor technologies, automotive microcontrollers, and security solutions.

Key Infineon product lines include:

  • AURIX - automotive microcontrollers for safety-critical applications
  • XMC - ARM-based microcontrollers for industrial applications
  • PSoC - programmable system-on-chip solutions (via Cypress acquisition)
  • CoolMOS - high-voltage power MOSFETs
  • OptiMOS - low-voltage power MOSFETs
  • CoolSiC - silicon carbide power devices for high-efficiency systems
  • EiceDRIVER - gate driver ICs for power semiconductors
  • OPTIGA - security solutions for authentication and IoT security
Integrated Circuit FAQs

An integrated circuit (IC) is a semiconductor chip that contains transistors, resistors, capacitors, and other electronic components on a single silicon substrate. ICs are the foundation of modern electronics and power devices such as smartphones, computers, automotive systems, and industrial equipment.

Integrated circuits work by routing electrical signals through microscopic semiconductor components fabricated onto a silicon chip. Depending on the design, ICs can process, amplify, store, or control electronic data.

Integrated circuits are used in:

The different types of integrated circuits include:

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