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For Reference Only
| Part Number | LM2991T/LB03 |
| OEMstron Part # | LM2991T-LB03 |
| Manufacturer | Texas Instruments |
| Category | Semiconductors › Power Management ICs › Voltage Regulators - Linear |
| Description | IC REG LINEAR NEG ADJ 1A TO220-5 |
| Lifecycle | Not For New Designs |
| RoHS | No RoHS Information |
| EDA/CAD Models | LM2991T/LB03 PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Jan 26 - Jan 31 (Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |  |
| Shipping |  |
LM2991T/LB03 Specifications
| Part Number | LM2991T/LB03 | |
| Brand | Texas Instruments | |
| Lifecycle | Not For New Designs | |
| 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/LB03 Documents
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Global Supply Chains - Reliable and Authorized Distributor Resources
| Part Number | Description | Stock |
|
LM2991T/LB03 D# V36:1790_07271143 Texas Instruments |
LDO Regulator Neg -3V to -24V 1A Automotive 5-Pin(5+Tab) TO-220 Tube RoHS: Not Compliant
|
Americas - 0 |
| Part Number | Description | Stock |
|
LM2991T/LB03 National Semiconductor Corporation |
9720 |
| Part Number | Description | Stock |
|
LM2991T/LB03 Texas Instruments |
N/A 3 V-24 V ADJUSTABLE NEGATIVE LDO REGULATOR, 1 V DROPOUT, ZFM5 TO-220, 5 PIN |
395 |
| Part Number | Description | Stock |
|
LM2991T/LB03 D# 2156-LM2991T/LB03-ND Rochester Electronics LLC |
IC REG LINEAR LDO |
1075 In Stock |
| Part Number | Description | Stock |
|
LM2991TLB03 National Semiconductor Corporation |
OEM/CM QUOTES ONLY | NO BROKERS |
21924 |
| Part Number | Description | Stock |
|
LM2991TLB03 Texas Instruments |
OEM/CM ONLY |
557 |
| Part Number | Description | Stock |
|
LM2991T/LB03 D# NS-LM2991T/LB03 Texas Instruments |
OEM/CM ONLY |
1119 |
| Part Number | Description | Stock |
|
LM2991T/LB03 Texas Instruments |
LM2991 Negative Low Dropout Adjustable Regulator RoHS: Not Compliant
|
1075 |
| Part Number | Description | Stock |
|
LM2991TLB03 National Semiconductor Corporation |
OEM/CM ONLY |
28766 |
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| In Stock | 335 - More on Order |
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| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
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|---|---|---|
| 1 | $ 5.5240 | $ 5.5240 |
| 100 | $ 5.5240 | $ 552.4000 |
| 500 | $ 5.5240 | $ 2,762.0000 |
| 1000 | $ 5.5240 | $ 5,524.0000 |
| 2500 | $ 5.5240 | $ 13,810.0000 |
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