Negative Low Dropout Regulator 3-DDPAK/TO-263 -40 to 125
LM2990 1-A, NEGATIVE LOW DROPOUT Product overview: LM2990S-12 from National Semiconductor is a 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 key electrical ratings, package details, and application requirements. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 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-12 can be used for catalog matching and distributor lookup.
Manufacturer: Texas Instruments
Win Source Part Number: 1198459-LM2990S-12
Packaging: Tube
Mounting Style: SMD
Output Type: Fixed
Output Configuration: Negative
Output Current: 1.8A
Categories: Integrated Circuits
Supplier Device Package: DDPAK/TO-263-3
Temperature Range - Operating: -40°C ~ 125°C
PSRR: 52dB (1kHz)
Protection Features: Over Temperature, Short Circuit
Manufacturer Homepage: www.ti.com
Manufacturer Package: TO-263-4, D2Pak (3 Leads + Tab), TO-263AA
Maximum Supply Current: 5mA
Popularity: Medium
Fake Threat In the Open Market: 72 pct.
Supply and Demand Status: Limited
Family Part Number: LM2990
Manufacturer Pack Quantity: 45
MSL Level: 3 (168 Hours)
Min/Fixed Output Voltage: -12V
Voltage - Input (Maximum): -26V
Maximum Dropout Voltage: 1V at 1A
Current - Quiescent (Iq): 1mA
Fixed Negative LDO Regulator, 12V, 1V Dropout, BIPolar, PSSO3
Fixed Negative LDO Regulator, 12V, 1V Dropout, BIPolar, PSSO3
Linear Voltage Regulator IC Negative Fixed 1 Output 1.8A DDPAK/TO-263-3
LDO Voltage Regulators 1-A, Negative Low Dropout Regulator 3-DDPAK/TO-263 -40 to 125
IC REG LIN -12V 1.8A DDPAK
IC REG LIN -12V 1.8A DDPAK
| Texas Instruments | ERSAELECTRONICS PTE. LTD. | Win Source Electronics | Rochester Electronics | DigiKey | VAST STOCK CO., LIMITED | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|---|---|
| Product Category | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators |
| Product Number | LM2990S-12 | 776-LM2990S-12 | 1198459-LM2990S-12 | LM2990S-12 | LM2990S-12-ND | LM2990S-12 | LM2990S-12 | LM2990S-12 |
| Product Name | LM2990 Negative Low Dropout Regulator | Voltage Regulator IC | PMIC - PMIC - Voltage Regulators - Linear - LM2990S-12 | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | LDO Voltage Regulators | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear | PMIC - Voltage Regulators - Linear | |
| Output Polarity | Negative | Negative | Negative | |||||
| Output Voltage Type | Fixed Output,Negative Output | Fixed | Fixed; Fixed | Fixed | ||||
| Package Type | Other; DDPAK/TO-263,TO-220 | Other; Bulk | DPAK; TO-263; Other; TO-263-4, D2Pak (3 Leads + Tab), TO-263AA | TO-263; Other; TO-263-3 | 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 | -12 volts | 12 volts | -12 volts | -12 volts |
