Part #: L4957D2.5TR
Part Category: Regulators
Manufacturer: STMicroelectronics, Inc.
Description: Fixed Positive LDO Regulator, 2.5V, 0.6V Dropout, BCD, PSSO2
Find Equivalent Parts
Manufacturer: STMicroelectronics, Inc.
Description: Fixed Positive LDO Regulator, 2.5V, 0.6V Dropout, BCD, PSSO2
Find Equivalent Parts
SPECIFICATIONS
| Mfr Package Description | D2PAK-3 |
| Status | Discontinued |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Dropout Voltage1-Max | 0.6 V |
| Input Voltage-Min | 3.0 V |
| Input Voltage-Max | 6.5 V |
| JESD-30 Code | R-PSSO-G2 |
| Number of Functions | 1 |
| Number of Terminals | 2 |
| Operating Temperature, TJ-Min | -40.0 Cel |
| Operating Temperature, TJ-Max | 150.0 Cel |
| Output Current1-Max | 4.0 A |
| Output Voltage1-Nom | 2.5 V |
| Output Voltage1-Min | 2.425 V |
| Output Voltage1-Max | 2.575 V |
| Package Body Material | PLASTIC/EPOXY |
| Package Code | TO-263 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TR |
| Qualification Status | Not Qualified |
| Seated Height-Max | 4.83 mm |
| Surface Mount | YES |
| Technology | BCD |
| Terminal Form | GULL WING |
| Terminal Pitch | 2.54 mm |
| Terminal Position | SINGLE |
| Voltage Tolerance-Max | 3.0 % |
| Length | 10.14 mm |
| Width | 9.15 mm |
FEATURED EQUIVALENT PARTS
Click on an equivalent part number to view part details, or select up to 4 parts to compare side-by-side.
| Equivalent Part | Manufacturer | Replacement Type [?]
Replacement TypesDrop-In Replacement: Same function, same pinout, parametrically equivalent or better to the compared device. Same Functionality: Same function, but different pinout and parameters to the compared device. 
|
Status | ||
|---|---|---|---|---|---|
| LM2940T-5.0 | Manufacturer: Texas Instruments High-Performance Analog | Replacement Type: Same Functionality | Status: UNKNOWN |
Description:Fixed Positive LDO Regulator, 5V, 1V Dropout, BIPolar |
|
| LMS1585ACSX-1.5/NOPB | Manufacturer: Texas Instruments High-Performance Analog | Replacement Type: Same Functionality | Status: ACTIVE |
Description:Fixed Positive LDO Regulator, 1.5V, 1.4V Dropout, BIPolar, PSSO3 |
|
| UCC283T-3 | Manufacturer: Texas Instruments High-Performance Analog | Replacement Type: Same Functionality | Status: DISCONTINUED |
Description:Fixed Positive LDO Regulator, 3.3V, 1V Dropout, BICMOS, PSFM3 |
|
| LMS1587ISX-1.5/NOPB | Manufacturer: Texas Instruments High-Performance Analog | Replacement Type: Same Functionality | Status: DISCONTINUED |
Description:Fixed Positive LDO Regulator, 1.5V, 1.3V Dropout, BIPolar, PSSO3 |
|
| TPS7233QPW | Manufacturer: Texas Instruments High-Performance Analog | Replacement Type: Same Functionality | Status: DISCONTINUED |
Description:Fixed Positive LDO Regulator, 3.3V, 0.61V Dropout, PMOS, PDSO8 |
|
| UCC287DP | Manufacturer: Texas Instruments High-Performance Analog | Replacement Type: Same Functionality | Status: DISCONTINUED |
Description:Fixed Positive LDO Regulator, 5V, 0.5V Dropout, BICMOS, PDSO8 |
|
| LM3940IT-3.3/NOPB | Manufacturer: Texas Instruments High-Performance Analog | Replacement Type: Same Functionality | Status: ACTIVE |
Description:Fixed Positive LDO Regulator, 3.3V, 1V Dropout, BIPolar, PSFM3 |
|
| TLV1117-15CDCYR | Manufacturer: Texas Instruments High-Performance Analog | Replacement Type: Same Functionality | Status: ACTIVE |
Description:Fixed Positive LDO Regulator, 1.5V, 1.3V Dropout, BIPolar, PDSO4 |
|
| TPS7233QDRG4 | Manufacturer: Texas Instruments High-Performance Analog | Replacement Type: Same Functionality | Status: DISCONTINUED |
Description:Fixed Positive LDO Regulator, 3.3V, 0.61V Dropout, PMOS, PDSO8 |
|
| LMS1585AIS-3.3/NOPB | Manufacturer: Texas Instruments High-Performance Analog | Replacement Type: Same Functionality | Status: ACTIVE |
Description:Fixed Positive LDO Regulator, 3.3V, 1.4V Dropout, BIPolar, PSSO3 |
|
| LM1084ISX-12/NOPB | Manufacturer: Texas Instruments High-Performance Analog | Replacement Type: Same Functionality | Status: DISCONTINUED |
Description:Fixed Positive LDO Regulator, 12V, 1.5V Dropout, BIPolar, PSSO3 |
|
| LM1086ILDX-3.3/NOPB | Manufacturer: Texas Instruments High-Performance Analog | Replacement Type: Same Functionality | Status: DISCONTINUED |
Description:Fixed Positive LDO Regulator, 3.3V, 1.5V Dropout, BIPolar, PDSO8 |
|
| LM2937IMPX-2.5/NOPB | Manufacturer: Texas Instruments High-Performance Analog | Replacement Type: Same Functionality | Status: ACTIVE |
Description:Fixed Positive LDO Regulator, 2.5V, 1V Dropout, BIPolar, PDSO4 |
|
| REG1117-3 | Manufacturer: Texas Instruments High-Performance Analog | Replacement Type: Same Functionality | Status: DISCONTINUED |
Description:Fixed Positive LDO Regulator, 3V, 1.2V Dropout, BIPolar, PSSO3 |
|
| LM2937ES-3.3/NOPB | Manufacturer: Texas Instruments High-Performance Analog | Replacement Type: Same Functionality | Status: ACTIVE |
Description:Fixed Positive LDO Regulator, 3.3V, BIPolar, PSSO3 |
|
| LMS1585ACSX-3.3/NOPB | Manufacturer: Texas Instruments High-Performance Analog | Replacement Type: Same Functionality | Status: ACTIVE |
Description:Fixed Positive LDO Regulator, 3.3V, 1.4V Dropout, BIPolar, PSSO3 |
|
| LMS1585ACS-3.3/NOPB | Manufacturer: Texas Instruments High-Performance Analog | Replacement Type: Same Functionality | Status: ACTIVE |
Description:Fixed Positive LDO Regulator, 3.3V, 1.4V Dropout, BIPolar, PSSO3 |
|
| LMS1585ACS-1.5/NOPB | Manufacturer: Texas Instruments High-Performance Analog | Replacement Type: Same Functionality | Status: ACTIVE |
Description:Fixed Positive LDO Regulator, 1.5V, 1.4V Dropout, BIPolar, PSSO3 |
|
| UCC283T-3TR | Manufacturer: Texas Instruments High-Performance Analog | Replacement Type: Same Functionality | Status: DISCONTINUED |
Description:Fixed Positive LDO Regulator, 3.3V, 1V Dropout, BICMOS, PSFM3 |
|
| LP3963ET-1.8/NOPB | Manufacturer: Texas Instruments High-Performance Analog | Replacement Type: Same Functionality | Status: DISCONTINUED |
Description:Fixed Positive LDO Regulator, 1.8V, 0.7V Dropout, CMOS, PSFM5 |
|
| LM2937ES-3.3 | Manufacturer: Texas Instruments High-Performance Analog | Replacement Type: Same Functionality | Status: UNKNOWN |
Description:Fixed Positive LDO Regulator, 3.3V, BIPolar, PSSO3 |
|
| UCC383TDKTTT-3 | Manufacturer: Texas Instruments High-Performance Analog | Replacement Type: Same Functionality | Status: DISCONTINUED |
Description:Fixed Positive LDO Regulator, 3.3V, 1V Dropout, BICMOS, PSSO3 |
|
| LMS1587CSX-1.5/NOPB | Manufacturer: Texas Instruments High-Performance Analog | Replacement Type: Same Functionality | Status: ACTIVE |
Description:Fixed Positive LDO Regulator, 1.5V, 1.3V Dropout, BIPolar, PSSO3 |
|
| UCC286DP | Manufacturer: Texas Instruments High-Performance Analog | Replacement Type: Same Functionality | Status: DISCONTINUED |
Description:Fixed Positive LDO Regulator, 3.3V, 0.5V Dropout, BICMOS, PDSO8 |
|
| TLV1117-15CDCYRG3 | Manufacturer: Texas Instruments High-Performance Analog | Replacement Type: Same Functionality | Status: ACTIVE |
Description:Fixed Positive LDO Regulator, 1.5V, 1.3V Dropout, BIPolar, PDSO4 |
|
| LP3963ET-5.0/NOPB | Manufacturer: Texas Instruments High-Performance Analog | Replacement Type: Same Functionality | Status: DISCONTINUED |
Description:Fixed Positive LDO Regulator, 5V, 1.2V Dropout, CMOS, PSFM5 |
|
| TPS7250QDG4 | Manufacturer: Texas Instruments High-Performance Analog | Replacement Type: Same Functionality | Status: DISCONTINUED |
Description:Fixed Positive LDO Regulator, 5V, 0.312V Dropout, PMOS, PDSO8 |
|
| UCC383T-5 | Manufacturer: Texas Instruments High-Performance Analog | Replacement Type: Same Functionality | Status: DISCONTINUED |
Description:Fixed Positive LDO Regulator, 5V, 0.6V Dropout, BICMOS, PSFM3 |
|
| LMS1585ACT-1.5/NOPB | Manufacturer: Texas Instruments High-Performance Analog | Replacement Type: Same Functionality | Status: ACTIVE |
Description:Fixed Positive LDO Regulator, 1.5V, 1.4V Dropout, BIPolar, PSFM3 |
|
| LM1086ILDX-5.0/NOPB | Manufacturer: Texas Instruments High-Performance Analog | Replacement Type: Same Functionality | Status: DISCONTINUED |
Description:Fixed Positive LDO Regulator, 5V, 1.5V Dropout, BIPolar, PDSO8 |