# TLF4949EJ (Component)

## Description

Linear Voltage Regulators \(LDO\)
TLF4949EJ
PG\-DSO\-8\_L4\.9\-W3\.9\-P1\.27\-LS6\.0\-BL\-EP
LCSC Part Number: C540209
JLCPCB Part Class: Extended Part
Manufactured by Infineon\(英飞凌\) 

## Component Details

- **Owner:** lcsc
- **Created:** 11/5/2024
- **Last Updated:** 10/15/2026
- **Visibility:** Public
- **JLCPCB Part Class:** Extended Part
- **Manufacturer Name:** Infineon\(英飞凌\)
- **Manufacturer Part Number:** TLF4949EJ
- **LCSC Part Number:** C540209
- **Part Type:** Linear Voltage Regulators \(LDO\)
- **Package or Case Code:** PG\-DSO\-8\_L4\.9\-W3\.9\-P1\.27\-LS6\.0\-BL\-EP
- **Datasheet URL:** https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2008071608\_Infineon\-Technologies\-TLF4949EJ\_C540209\.pdf
- **Product Info Url:** https://lcsc\.com/product\-detail/Low\-Dropout\-Regulators\-LDO\_Infineon\-Technologies\-TLF4949EJ\_C540209\.html

- **Part Type:** Integrated Circuits
- **Sub-Type:** Power Management
- **Manufacturer:** Infineon
- **MPN:** TLF4949EJ
- **Mount Type:** PCB
- **Package / Case Code:** Other
- **Pin Count:** 9
- **Logic Function:** Regulator
## Pins

| Pin | Name | Type |
|-----|------|------|
| 1 | IN | Unspecified |
| 2 | SI | Unspecified |
| 3 | PRE | Unspecified |
| 4 | D | Unspecified |
| 5 | GND | Unspecified |
| 6 | RO | Unspecified |
| 7 | SO | Unspecified |
| 8 | OUT | Unspecified |
| 9 | EP | Unspecified |

---

*Generated from [https://flux\.ai/lcsc/tlf4949ej\~qqxa](https://flux.ai/lcsc/tlf4949ej~qqxa)*