STMicroelectronics LDLN025PU25R Linear Controllers
Linear Voltage Regulator IC Positive Fixed 1 Output 250mA 4-DFN (1x1)
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LDLN025PU25R
Detailed Description
IC REG LINEAR 2.5V 250MA 4DFN
Package
4-XDFN Exposed Pad
Key Features
Package / Case: 4-XDFN Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LDLN025PU25R Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics LDLN025PU25R Linear Controllers technical specifications.
General
RoHS
Yes
Package / Case
4-XDFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Lifecycle Status
Active
Output Type
Fixed
Max Input Voltage
5.5V
Current Supply Max
425 µA
Output Current
250mA
Quiescent Current
25 µA
Related Parts Comparison (LDLN025PU25R vs LDLN025PU29R vs LDLN025PU33R vs LDLN025PU50R)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Package / Case | 4-XDFN Exposed Pad | 4-XDFN Exposed Pad | 4-XDFN Exposed Pad | 4-XDFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Control Features | Enable | Enable | Enable | Enable |
| Current Supply Max | 425 µA | 425 µA | 425 µA | 425 µA |
| Max Input Voltage | 5.5V | 5.5V | 5.5V | 5.5V |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 250mA | 250mA | 250mA | 250mA |
| Output Type | Fixed | Fixed | Fixed | Fixed |
| 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 .
Suggested replacements
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Linear Voltage Regulator IC Positive Fixed 1 Output 300mA 4-UDFN (1.0x1.0)
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