Infineon Technologies TLF4949SJ Microcontrollers
LDO Voltage Regulators LINEAR VOLTAGE REGULATOR
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
TLF4949SJ
Detailed Description
LDO Voltage Regulators LINEAR VOLTAGE REGULATOR
Package
8-SOIC (0.154", 3.90mm Width)
Lifecycle Status
Active
Datasheet
TLF4949SJ Datasheet
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Technical Specifications
Infineon Technologies TLF4949SJ Microcontrollers technical specifications.
General
Package / Case
8-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 150°C (TJ)
Lifecycle Status
Active
Output Type
Fixed
Max Input Voltage
28V
Current Supply Max
3.6 mA
Output Current
100mA
Quiescent Current
300 µA
Control Features
Reset
Alternate Parts Comparison (TLF4949SJ vs TLF1963TBATMA1 vs TLF42772ELXUMA2 vs TLF42772LDXUMA1)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 8-SOIC | TO-263-6, D²Pak | 14-LSSOP | 10-TFDFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 150°C (TJ) | -40°C ~ 150°C | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) |
| Lifecycle Status | Active | Obsolete | Active | Active |
| Control Features | Reset | Enable | Enable | Enable |
| Current Supply Max | 3.6 mA | 130 mA | 11 mA | 11 mA |
| Max Input Voltage | 28V | 20V | 40V | 40V |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 100mA | 1.5A | 300mA | 300mA |
| Output Type | Fixed | Adjustable | Adjustable | Adjustable |
| Output Voltage | 5V | 1.21V | 5V | 5V |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
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