Negative Low Dropout Adjustable Regulator 5-DDPAK/TO-263 -40 to 125
IC REG LIN NEG ADJ 1A DDPAK
Manufacturer: Texas Instruments
Win Source Part Number: 082683-LM2991SX
Packaging: Reel - TR
Mounting: SMD (SMT)
Regulator Topology: Negative Adjustable
Voltage - Dropout (Typical): 0.6V @ 1A
Number of Regulators: 1
Output Type: Adjustable
Control Features: Enable
Output Current: 1A
Output Voltage: -3 V to -24 V
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 125°C
Case / Package: DDPAK/TO-263-5
Maximum Input Voltage: -26V
Nominal Output Voltage (Min/Fixed): -3V
Dropout Voltage-Max: 1V @ 1A
Operating Supply Current: 0.7mA to 5mA
PSRR: 60dB (1kHz)
Maximum Output Voltage: -24V
Protection Features: Over Temperature, Short Circuit
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 58 pct.
Supply and Demand Status: Limited
1-A, negative, adjustable low-dropout voltage regulator with enable 5-DDPAK/TO-263 -40 to 125 Product overview: LM2991SX from Texas Instruments 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-LM2991SX can be used for catalog matching and distributor lookup.
Linear Voltage Regulator IC Negative Adjustable 1 Output 1A DDPAK/TO-263-5
IC REG LIN NEG ADJ 1A DDPAK
LDO Voltage Regulators Negative Low Dropout Adjustable Regulator 5-DDPAK/TO-263 -40 to 125
IC REG LIN NEG ADJ 1A DDPAK
| Texas Instruments | ODG (Origin Data Global) | Win Source Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | Shenzhen Shengyu Electronics Technology Limited | VAST STOCK CO., LIMITED | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|---|---|
| Product Category | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators |
| Product Number | LM2991SX | LM2991SX | 082683-LM2991SX | 776-LM2991SX | LM2991SXTR-ND | LM2991SX | LM2991SX | LM2991SX |
| Product Name | LM2991 Negative Low Dropout Adjustable Regulator | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | PMIC - PMIC - Voltage Regulators - Linear - LM2991SX | Voltage Regulator IC | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear | LDO Voltage Regulators | PMIC - Voltage Regulators - Linear |
| Output Polarity | Negative | Negative | Negative | Negative | ||||
| Output Voltage Type | Adjustable Output,Negative Output | Adjustable / Variable | Adjustable / Variable; Adjustable | Adjustable / Variable | Adjustable / Variable | |||
| Package Type | Other; DDPAK/TO-263,TO-220 | TO-263; Other; TO-263-6, D²Pak (5 Leads + Tab), TO-263BA | DPAK; TO-263; Other; DDPAK/TO-263-5 | Other; TO-263 | TO-263; Other; TO-263-6, D2PAK (5 Leads + Tab), TO-263BA | |||
| Special Features | Input Overcurrent Protection; Thermal Shutdown Protection; Enable,Overcurrent Protection,Thermal Shutdown | Enable | Over Temperature, Short Circuit | Enable | ||||
| Output Voltage | -24 to -3 volts | -3 volts | 3 volts | -24 volts | -24 to -3 volts | -3 volts |
