# TLE4274V85 - Infineon Technologies Linear Voltage Regulator

## Product Summary

The Infineon Technologies TLE4274V85 is a fixed LDO voltage regulator designed for automotive applications. It offers an output voltage of 5V with a maximum output current of 400mA.

## Product Information

| Field | Value |
| --- | --- |
| Part Number | TLE4274V85 |
| Manufacturer | Infineon Technologies |
| Product Type | Linear Voltage Regulator |
| Series | TLE4274 |
| Category | Power Management (PMIC) |
| Subcategory | Low Dropout (LDO) |
| Package | TO-220-3 |
| Supplier Device Package | PG-TO220-3 |
| Mounting Type | Through Hole |

## Description

The TLE4274V85 from Infineon Technologies is a monolithic integrated low dropout linear voltage regulator. It is designed to provide a stable 5V output voltage with a precision of ±2% and can handle load currents up to 400 mA. The device is built for harsh automotive environments, incorporating protection features such as output current limitation, reverse polarity protection, and overtemperature shutdown.

Key electrical characteristics include a very low quiescent current of 220 µA, making it suitable for applications permanently connected to VBAT. It also features a very low dropout voltage of 0.5V at 250mA and a PSRR of 60dB at 100Hz. The regulator operates over a wide temperature range from -40°C to 150°C (TJ).

Packaged in a TO-220-3 through-hole configuration, the TLE4274V85 is suitable for various power management needs where a reliable and protected voltage source is required. Its robust design and integrated protection circuits make it a dependable choice for automotive and industrial applications demanding high reliability.

## Key Specifications

| Specification | Value |
| --- | --- |
| Current | 220 µA |
| Lead Style | Through Hole |
| Mounting Type | Through Hole |
| Number of Regulators | 1 |
| Operating Temperature | -40 °C to 150 °C |
| Output Configuration | Positive |
| Output Current | 400 mA |
| Output Type | Fixed |
| PSRR | 60 dB |
| Protection Features | Antisaturation, Over Temperature, Reverse Polarity, Short Circuit |
| Supplier Device Package | PG-TO220-3 |
| Supplier Package | PG-TO220-3 |
| Voltage | 40 V |
| Voltage Dropout (Max) | 0.5 V |

## Availability and Pricing

| Field | Value |
| --- | --- |
| Stock Status | In Stock |
| Distributor Count | 1 |
| Total Stock | 220 |
| Price | $0.28 |
| Pricing Available | Yes |

## Estimated Pricing

| Quantity | Price Range |
| ---: | ---: |
| 1+ | $0.28 |

Estimated pricing is for guidance only and is not a live distributor offer.

## Distributor Offers

| Distributor | Stock | Unit Price | MOQ | Lead Time | Last Updated |
| --- | --- | --- | --- | --- | --- |
| Optech Co.,Limited | 220 |  |  |  |  |

## Features

- Provides a stable 5V fixed output voltage.
- Supports output currents up to 400mA.
- Operates across a wide -40°C to 150°C temperature range.
- Includes overcurrent and overtemperature protection.
- Features reverse polarity protection for enhanced reliability.

## Applications

- Ideal for automotive power supply systems.
- Suitable for battery-connected applications.
- Used in general voltage regulation tasks.
- Applicable in harsh environment designs.

## Compliance

| Field | Value |
| --- | --- |
| RoHS Status | RoHS3 Compliant |
| REACH Status | REACH Unaffected |
| Moisture Sensitivity Level | 1 Unlimited |

## Documents and Media

- Datasheet: https://static.distyparts.com/disty-files/datasheets/10/83/06/10830652-2156-TLE4274V85-ND.pdf
- Image: https://static.distyparts.com/disty-files/images/81/20/29/8120296-2156-RURP820CC-ND.jpg
- Product Page: https://distyparts.com/product/tle4274v85
- RFQ URL: https://distyparts.com/product/tle4274v85#rfq

## FAQs

### What output voltages does the TLE4274V85 provide?

The TLE4274V85 provides fixed output voltages of 5V and 3.3V with ±2% precision.

### What is the package type of the TLE4274V85?

The TLE4274V85 is available in a TO-220-3 through-hole package (PG-TO220-3).

### What is the operating temperature range of the TLE4274V85?

The operating junction temperature range is -40°C to 150°C.

### What is the dropout voltage of the TLE4274V85?

The typical dropout voltage is 0.5V at 250mA output current.

### What is the quiescent current of the TLE4274V85?

The typical quiescent current is 220µA.

### What protection features does the TLE4274V85 include?

It includes antisaturation, over temperature, reverse polarity, and short circuit protection.

### What is the maximum output current of the TLE4274V85?

The maximum output current is 400mA.

## Related Pages

- Manufacturer: https://distyparts.com/manufacturer/infineon-technologies
- Category: https://distyparts.com/category/integrated-circuits-ics/power-management-pmic/voltage-regulators-linear
- Product Page: https://distyparts.com/product/tle4274v85
- Markdown File: https://distyparts.com/product/tle4274v85.md
- TXT File: https://distyparts.com/product/tle4274v85.txt