Negative Low Dropout Regulator 3-DDPAK/TO-263 -40 to 125
Manufacturer: Texas Instruments
Win Source Part Number: 082681-LM2990S-5.0
Packaging: Tube/Rail
Mounting: SMD (SMT)
Regulator Topology: Negative Fixed
Voltage - Dropout (Typical): 0.6V @ 1A
Number of Regulators: 1
Output Type: Fixed
Output Current: 1.8A
Output Voltage: -5V
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 125°C
Case / Package: DDPAK/TO-263-3
Maximum Input Voltage: -26V
Nominal Output Voltage (Min/Fixed): -5V
Dropout Voltage-Max: 1V @ 1A
Operating Supply Current: 1mA to 5mA
PSRR: 58dB (1kHz)
Control Protection Features: Over Temperature, Short Circuit
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 61 pct.
Supply and Demand Status: Balance
Application Field: Used in Power Management
IC REG LIN -5V 1.8A DDPAK/TO263
Linear Voltage Regulator IC Negative Fixed 1 Output 1.8A DDPAK/TO-263-3
-5V LDO Regulator, 1.8A, 600mV Dropout, TO-263 Product overview: LM2990S-5.0 from Texas Instruments 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, -5V, 1.8A. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, -5V, 1.8A, LDO Voltage Regulator IC, Linear & Switching Voltage Regulators. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 776-LM2990S-5.0 can be used for catalog matching and distributor lookup.
Linear Voltage Regulator IC Negative Fixed 1 Output 1.8A DDPAK/TO-263-3
IC REG LIN -5V 1.8A DDPAK/TO263
LDO Voltage Regulators Negative LDO Reg
IC REG LIN -5V 1.8A DDPAK/TO263
| Texas Instruments | Win Source Electronics | ODG (Origin Data Global) | DigiKey | ERSAELECTRONICS PTE. LTD. | Quarktwin Technology Ltd. | Lingto Electronic Limited | VAST STOCK CO., LIMITED | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|---|---|---|---|
| Product Category | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators |
| Product Number | LM2990S-5.0 | 082681-LM2990S-5.0 | LM2990S-5.0 | LM2990S-5.0-ND | 776-LM2990S-5.0 | LM2990S-5.0 | LM2990S-5.0 | LM2990S-5.0 | LM2990S-5.0 |
| Product Name | LM2990 Negative Low Dropout Regulator | PMIC - PMIC - Voltage Regulators - Linear - LM2990S-5.0 | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | -5V 1.8A LDO Voltage Regulator IC | Voltage Regulators - Linear | PMIC - Voltage Regulators - Linear | LDO Voltage Regulators | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear |
| Output Polarity | Negative | Negative | Negative | Negative | |||||
| Output Voltage Type | Fixed Output,Negative Output | Fixed; Fixed | Fixed | Fixed | Fixed | Fixed; Fixed | |||
| Package Type | Other; DDPAK/TO-263,TO-220 | DPAK; TO-263; Other; DDPAK/TO-263-3 | TO-263; Other; TO-263-4, D²Pak (3 Leads + Tab), TO-263AA | TO-263; Other; TO-263-4, D2PAK (3 Leads + Tab), TO-263AA | Other; TO-263 | TO-263; Other; TO-263-4, D²Pak (3 Leads + Tab), TO-263AA | |||
| Special Features | Input Overcurrent Protection; Thermal Shutdown Protection; Overcurrent Protection,Thermal Shutdown | Over Temperature, Short Circuit | |||||||
| Output Voltage | -15 to -5 volts | 5 volts | -5 volts | -5 volts | -5 volts | -5 to ? volts | -5 volts |
