1.8V FIXED POSITIVE LDO REGULATOR, 0.6V DROPOUT, PSSO3, D2PAK-3 Product overview: L4957AD1.8TR from STMicroelectronics is a LDO Voltage Regulator IC for stable power rails, DC-DC conversion, battery-powered electronics, automotive modules, and embedded power management. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include LDO, 1.8V, 0.6V. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 1.8V, 0.6V, LDO Voltage Regulator IC, Linear Voltage Regulators. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 699-L4957AD1.8TR can be used for catalog matching and distributor lookup.
Manufacturer: STMicroelectronics
Win Source Part Number: 070581-L4957AD1.8TR
Packaging: Reel - TR
Mounting: SMD (SMT)
Regulator Topology: Positive Fixed
Number of Regulators: 1
Output Type: Fixed
Output Current: 5A
Output Voltage: 1.8V
Categories: Integrated Circuits
Status: Obsolete(EOL)
Temperature Range - Operating: 0°C to 125°C
Case / Package: D2PAK
Maximum Input Voltage: 14V
Nominal Output Voltage (Min/Fixed): 1.8V
Operating Supply Current: 2mA
PSRR: 75dB (120Hz)
Control Protection Features: Over Temperature, Short Circuit
Popularity: Medium
Fake Threat In the Open Market: 61 pct.
Supply and Demand Status: Balance
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| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | Utmel Electronic Limited | Lingto Electronic Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|
| Product Category | IC Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators |
| Product Number | 699-L4957AD1.8TR | 070581-L4957AD1.8TR | 761-L4957AD1.8TR | L4957AD1.8TR | L4957AD1.8TR |
| Product Name | 1.8V 0.6V LDO Voltage Regulator IC | PMIC - PMIC - Voltage Regulators - Linear - L4957AD1.8TR | IC REG LINEAR 1.8V 5A D2PAK | PMIC - Voltage Regulators - Linear | Voltage Regulators - Linear |
| Output Voltage Type | Fixed | Fixed; Fixed | Fixed; Fixed | Fixed; Fixed | |
| Package Type | Other; TO-263-3 | Other; D2PAK | TO-263; Other; TO-263-3, D2Pak (2 Leads + Tab), TO-263AB | TO-263; Other; TO-263-3, D²Pak (2 Leads + Tab), TO-263AB | |
| Output Voltage | 1.8 volts | 1.8 volts | 1.8 volts | 1.8 to ? volts | |
| IOUT | 5 amps | 5 amps | 5 amps | 5 amps | 5 amps |
| IQ | 0.0020 amps | 0.0020 amps |
