
For Reference Only
Part Number | LM2991T/LF03 |
OEMstron Part # | LM2991T-LF03 |
Manufacturer | Texas Instruments |
Category | Semiconductors › Power Management ICs › Voltage Regulators - Linear |
Description | IC REG LINEAR NEG ADJ 1A TO220-5 |
Lifecycle | Active |
RoHS | No RoHS Information |
EDA/CAD Models | LM2991T/LF03 PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 22 - Mar 27 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
LM2991T/LF03 Specifications
Part Number | LM2991T/LF03 | |
Brand | Texas Instruments | |
Lifecycle | Active | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Power Management ICs | |
Subcategory | Voltage Regulators - Linear | |
Manufacturer | ||
Series | - | |
Output Configuration | Negative | |
Output Type | Adjustable | |
Number of Regulators | 1 | |
Voltage - Input (Max) | -26V | |
Voltage - Output (Min/Fixed) | -3V | |
Voltage - Output (Max) | -24V | |
Voltage Dropout (Max) | 1V @ 1A | |
Current - Output | 1A | |
Current - Quiescent (Iq) | 0.7mA | |
Current - Supply (Max) | 5mA | |
PSRR | 60dB (1kHz) | |
Control Features | Enable | |
Protection Features | Over Temperature, Short Circuit | |
Operating Temperature | -40°C ~ 125°C | |
Mounting Type | Through Hole | |
Package / Case | TO-220-5 Formed Leads | |
Supplier Device Package | TO-220-5 |
LM2991T/LF03 Documents

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Part Number | Description | Stock |
LM2991T/LF03 D# V99:2348_07271144 Texas Instruments |
LDO Regulator Neg -3V to -24V 1A Automotive 5-Pin(5+Tab) TO-220 Tube |
Americas - 51 |
Part Number | Description | Stock |
LM2991T/LF03 Texas Instruments |
Negative Low Dropout Adjustable Regulato |
Contact Us |
Part Number | Description | Stock |
LM2991T/LF03 D# 296-35133-5-ND Texas Instruments |
IC REG LINEAR NEG ADJ 1A TO220-5 |
261 In Stock |
Part Number | Description | Stock |
LM2991TLF03 Texas Instruments |
OEM/CM ONLY |
592 |
Part Number | Description | Stock |
LM2991T/LF03 D# 926-LM2991T/LF03 Texas Instruments |
LDO Voltage Regulators Negative Low Dropout Adjustable Regulator 5-TO-220 RoHS: Compliant
|
74 |
Part Number | Description | Stock |
LM2991T/LF03 D# NS-LM2991T/LF03 Texas Instruments |
OEM/CM ONLY |
2999 |
Part Number | Description | Stock |
LM2991T/LF03 Texas Instruments |
LM2991 Negative Low Dropout Adjustable Regulator RoHS: Compliant
|
755 |
Part Number | Description | Stock |
LM2991T/LF03 Texas Instruments |
1-A, negative, adjustable low-dropout voltage regulator with enable |
252 |
Part Number | Description | Stock |
LM2991T/LF03 D# 25862511 Texas Instruments |
LDO Regulator Neg -3V to -24V 1A Automotive 5-Pin(5+Tab) TO-220 Tube |
Americas - 51 |
Part Number | Description | Stock |
LM2991T/LF03 Texas Instruments |
RFQ |
6637 |
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