Negative Low Dropout Adjustable Regulator 5-TO-220
Linear Voltage Regulator IC Negative Adjustable 1 Output 1A TO-220-5
Neg Adj LDO 1A, -24V, TO-220-5 Product overview: LM2991T/LB03 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, 1A, -24V, TO-220. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 1A, -24V, TO-220, 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-LM2991T/LB03 can be used for catalog matching and distributor lookup.
Win Source Part Number: 778903-LM2991T/LB03
Mounting Style: Through Hole
Operating Temperature Range: -40°C ~ 125°C
Package: TO-220-5 Formed Leads
Number of Regulators: 1
Polarity: Negative
Output Type: Adjustable
Control Features: Enable
Output Current: 1A
Output Voltage: -3V
Categories: Integrated Circuits (ICs)
Operating Supply Current: 0.7mA ~ 5mA
PSRR: 60dB (1kHz)
Protection Features: Over Temperature, Short Circuit
Manufacturer Package: TO-220-5
Output Voltage MAX: -24V
Voltage Input MAX: -26V
Voltage Dropout (Maximum): 1V @ 1A
Popularity: Medium
Fake Threat In the Open Market: 32 pct.
Supply and Demand Status: Limited
LDO Voltage Regulators Negative Low Dropout Adjustable Regulator 5-TO-220
IC REG LIN NEG ADJ 1A TO220-5
IC REG LIN NEG ADJ 1A TO220-5
| Texas Instruments | DigiKey | ERSAELECTRONICS PTE. LTD. | Win Source Electronics | VAST STOCK CO., LIMITED | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|---|---|
| Product Category | 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 | LM2991T/LB03 | LM2991T/LB03-ND | 776-LM2991T/LB03 | 778903-LM2991T/LB03 | LM2991T/LB03 | LM2991T/LB03 | LM2991T/LB03 |
| Product Name | LM2991 Negative Low Dropout Adjustable Regulator | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | 1A -24V TO-220 LDO Voltage Regulator IC | PMIC - PMIC - Voltage Regulators - Linear - LM2991T/LB03 | LDO Voltage Regulators | PMIC - Voltage Regulators - Linear | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear |
| Output Polarity | Negative | Negative | Negative | ||||
| Output Voltage Type | Adjustable Output,Negative Output | Adjustable / Variable | Adjustable / Variable | Adjustable / Variable; Adjustable | |||
| Package Type | Other; DDPAK/TO-263,TO-220 | TO-220; Other; TO-220-5 Formed Leads | Other; TO-220-5 | TO-220; Other; TO-220-5 Formed Leads | TO-220 | ||
| Special Features | Input Overcurrent Protection; Thermal Shutdown Protection; Enable,Overcurrent Protection,Thermal Shutdown | Over Temperature, Short Circuit | Enable | Enable | |||
| Output Voltage | -24 to -3 volts | -24 to -3 volts | -24 volts | 3 volts | -3 volts |
