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For Reference Only
| Part Number | LM2991T |
| OEMstron Part # | LM2991T |
| 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 PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | May 5 - May 10 (Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |  |
| Shipping |  |
LM2991T Specifications
| Part Number | LM2991T | |
| 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 | |
| Supplier Device Package | TO-220-5 |
LM2991T Documents
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Global Supply Chains - Reliable and Authorized Distributor Resources
| 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 |
|
LM2991T/NOPB D# V99:2348_07271145 Texas Instruments |
LDO Regulator Neg -3V to -24V 1A Automotive 5-Pin(5+Tab) TO-220 Tube |
Americas - 5 |
|
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 |
|
LM2991T D# V99:2348_07271142 Texas Instruments |
LDO Regulator Neg -3V to -24V 1A Automotive 5-Pin(5+Tab) TO-220 Tube RoHS: Not Compliant
|
Americas - 21 |
| Part Number | Description | Stock |
|
LM2991T/NOPB D# LM2991T/NOPB Texas Instruments |
LDO Regulator Neg -3V to -24V 1A 5-Pin(5+Tab) TO-220 Rail - Rail/Tube (Alt: LM2991T/NOPB) RoHS: Compliant
|
Americas - 0 |
| Part Number | Description | Stock |
|
LM2991TP+ National Semiconductor Corporation |
3 | |
|
LM2991T National Semiconductor Corporation |
107 | |
|
LM2991T/LB03 National Semiconductor Corporation |
9720 |
| Part Number | Description | Stock |
|
LM2991T Texas Instruments |
- Rail/Tube |
1938 |
|
LM2991T/NOPB Texas Instruments |
- Rail/Tube |
1938 |
|
LM2991T/LB03 Texas Instruments |
N/A 3 V-24 V ADJUSTABLE NEGATIVE LDO REGULATOR, 1 V DROPOUT, ZFM5 TO-220, 5 PIN |
395 |
|
LM2991T/LF03 Texas Instruments |
Negative Low Dropout Adjustable Regulato |
Contact Us |
| Part Number | Description | Stock |
|
LM2991T/NOPB D# C1S746203833976 Texas Instruments |
LDO Regulator Neg -3V to -24V 1A 5-Pin(5+Tab) TO-220 Tube RoHS: Compliant
pbFree: Yes
Min Qty: 1
Container: Bulk
|
19 |
| Part Number | Description | Stock |
|
LM2991T National Semiconductor Corporation |
N/A (ship within 1day) - D/C 2005 |
59 |
| Part Number | Description | Stock |
|
LM2991T D# LM2991T-ND Texas Instruments |
IC REG LINEAR NEG ADJ 1A TO220-5 |
23 In Stock |
|
LM2991T/LF03 D# 296-35133-5-ND Texas Instruments |
IC REG LINEAR NEG ADJ 1A TO220-5 |
261 In Stock |
|
LM2991T/LB03 D# 2156-LM2991T/LB03-ND Rochester Electronics LLC |
IC REG LINEAR LDO |
1075 In Stock |
|
LM2991T/NOPB D# LM2991T/NOPB-ND Texas Instruments |
IC REG LINEAR NEG ADJ 1A TO220-5 |
1091 In Stock |
| Part Number | Description | Stock |
|
LM2991T National Semiconductor Corporation |
In stock shipping within 2days |
5499 |
| Part Number | Description | Stock |
|
LM2991T/NOPB . D# 1850247 Texas Instruments |
ADJUSTABLE LDO VOLTAGE REGULATOR, -2V TO RoHS: Compliant
Min Qty: 1
Container: Each
|
26 |
|
LM2991T/NOPB D# 3122095 Texas Instruments |
ADJUSTABLE LDO VOLTAGE REGULATOR, -2V TO RoHS: Compliant
Min Qty: 1
Container: Each
|
42 |
| Part Number | Description | Stock |
|
LM2991T National Semiconductor Corporation |
Stock |
132 |
| Part Number | Description | Stock |
|
LM2991T P+ National Semiconductor Corporation |
STOCK, SAME DAY SHIPPING. ALL PARTS ARE NEW |
25 |
| Part Number | Description | Stock |
|
LM2991TFLOWLBO3 National Semiconductor Corporation |
OEM/CM QUOTES ONLY | NO BROKERS |
1195 |
|
LM2991TP4 National Semiconductor Corporation |
OEM/CM QUOTES ONLY | NO BROKERS |
50 |
|
LM2991TLB03 National Semiconductor Corporation |
OEM/CM QUOTES ONLY | NO BROKERS |
21924 |
|
LM2991T National Semiconductor Corporation |
OEM/CM QUOTES ONLY | NO BROKERS |
22574 |
|
LM2991TADJ |
OEM/CM QUOTES ONLY | NO BROKERS |
220 |
|
LM2991T05A National Semiconductor Corporation |
OEM/CM QUOTES ONLY | NO BROKERS |
58 |
|
LM2991TD National Semiconductor Corporation |
OEM/CM QUOTES ONLY | NO BROKERS |
229 |
|
LM2991TP National Semiconductor Corporation |
OEM/CM QUOTES ONLY | NO BROKERS |
137 |
|
LM2991TNOPB National Semiconductor Corporation |
OEM/CM QUOTES ONLY | NO BROKERS |
2320 |
| Part Number | Description | Stock |
|
LM2991TLF03 Texas Instruments |
OEM/CM ONLY |
592 |
|
LM2991TNOPB Texas Instruments |
OEM/CM ONLY |
923 |
|
LM2991TADJ Texas Instruments |
OEM/CM ONLY |
658 |
|
LM2991T5PIN97NS Texas Instruments |
OEM/CM ONLY |
963 |
|
LM2991TLB03 Texas Instruments |
OEM/CM ONLY |
557 |
| Part Number | Description | Stock |
|
LM2991T Texas Instruments |
40 |
| Part Number | Description | Stock |
|
LM2991T National Semiconductor Corporation |
in stock |
54 |
| Part Number | Description | Stock |
|
LM2991T-ADJ National Semiconductor Corporation |
OEM/CM Immediate delivery |
2000 |
|
LM2991T National Semiconductor Corporation |
OEM/CM Immediate delivery |
3191 |
| Part Number | Description | Stock |
|
LM2991T/NOPB D# 926-LM2991T/NOPB Texas Instruments |
LDO Voltage Regulators NEG LDO ADJ REG RoHS: Compliant
|
359 |
|
LM2991T D# 926-LM2991T Texas Instruments |
LDO Voltage Regulators Negative LDO Adj Reg RoHS: Not Compliant
|
73 |
|
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/NOPB D# 41K4640 Texas Instruments |
ADJUSTABLE LDO VOLTAGE REGULATOR, -2V TO -25V 1A TO-220-5, Output Type:Adjustable, Input Voltage Min:-26V, Input Voltage Max:300mV, Fixed Output Voltage Nom.:-, Adjustable Output Voltage Min:-3V, Adjustable Output Voltage Max:-24V RoHS Compliant: Yes RoHS: Compliant
Min Qty: 1
Container: Bulk
|
26 |
| Part Number | Description | Stock |
|
LM2991T/NOPB D# NS-LM2991T/NOPB Texas Instruments |
OEM/CM ONLY |
2666 |
|
LM2991T/LB03 D# NS-LM2991T/LB03 Texas Instruments |
OEM/CM ONLY |
1119 |
|
LM2991TFLOWLB03 D# NS-LM2991TFLOWLB03 National Semiconductor Corporation |
OEM/CM ONLY |
2120 |
|
LM2991T-P+ D# NS-LM2991T-P+ National Semiconductor Corporation |
OEM/CM ONLY |
9848 |
|
LM2991T/LF03 D# NS-LM2991T/LF03 Texas Instruments |
OEM/CM ONLY |
2999 |
|
LM2991T D# NS-LM2991T Texas Instruments |
OEM/CM ONLY |
4491 |
| Part Number | Description | Stock |
|
LM2991T/NOPB National Semiconductor Corporation |
3 V-24 V ADJUSTABLE NEGATIVE LDO REGULATOR, 1 V DROPOUT, PSFM5 |
7 |
|
LM2991T-FLOWLBO3 National Semiconductor Corporation |
824 | |
|
LM2991TP+ National Semiconductor Corporation |
64 | |
|
LM2991TD National Semiconductor Corporation |
157 | |
|
LM2991T National Semiconductor Corporation |
Voltage Regulator, Adjustable, -2 TO -25V, Bi-Polar, 5 Pin, Plastic, SIP |
3 |
|
LM2991T-P+ National Semiconductor Corporation |
12 |
| Part Number | Description | Stock |
|
LM2991T-ADJ D# LM2991T-ADJ National Semiconductor Corporation |
Semiconductor |
45 |
|
LM2991T P+ D# LM2991T P+ National Semiconductor Corporation |
Semiconductor |
45 |
|
LM2991T D# LM2991T National Semiconductor Corporation |
Semiconductor |
94 |
| Part Number | Description | Stock |
|
LM2991T/NOPB D# 5335676 Texas Instruments |
Texas Instruments, -24 -3 V LDO Regulator, 1A, 1-Channel Negative, Adjustable 5-Pin, TO-220 LM2991T/NOPB, EA Min Qty: 1
Container: Bulk
|
46 |
| Part Number | Description | Stock |
|
LM2991T/NOPB Texas Instruments |
LM2991 Negative Low Dropout Adjustable Regulator RoHS: Compliant
|
10 |
|
LM2991T/LB03 Texas Instruments |
LM2991 Negative Low Dropout Adjustable Regulator RoHS: Not Compliant
|
1075 |
|
LM2991T/LF03 Texas Instruments |
LM2991 Negative Low Dropout Adjustable Regulator RoHS: Compliant
|
755 |
| Part Number | Description | Stock |
|
LM2991T/NOPB National Semiconductor Corporation |
OEM/CM ONLY |
1749 |
|
LM2991T05A National Semiconductor Corporation |
OEM/CM ONLY |
66 |
|
LM2991TFLOWLBO3 National Semiconductor Corporation |
OEM/CM ONLY |
1046 |
|
LM2991T National Semiconductor Corporation |
OEM/CM ONLY |
3004 |
|
LM2991TD National Semiconductor Corporation |
OEM/CM ONLY |
213 |
|
LM2991TP4 National Semiconductor Corporation |
OEM/CM ONLY |
64 |
|
LM2991TLB03 National Semiconductor Corporation |
OEM/CM ONLY |
28766 |
|
LM2991TP National Semiconductor Corporation |
OEM/CM ONLY |
248 |
| Part Number | Description | Stock |
|
LM2991T National Semiconductor Corporation |
IN stock Immediate delivery |
3206 |
|
LM2991T-ADJ National Semiconductor Corporation |
IN stock Immediate delivery |
2015 |
| Part Number | Description | Stock |
|
LM2991T/LF03 Texas Instruments |
1-A, negative, adjustable low-dropout voltage regulator with enable |
252 |
|
LM2991T/NOPB Texas Instruments |
1-A, negative, adjustable low-dropout voltage regulator with enable |
3,723 |
| Part Number | Description | Stock |
|
LM2991T National Semiconductor Corporation |
shipping today |
9966 |
| Part Number | Description | Stock |
|
LM2991T/NOPB D# 47493353 Texas Instruments |
LDO Regulator Neg -3V to -24V 1A Automotive 5-Pin(5+Tab) TO-220 Tube |
Americas - 5 |
|
LM2991T D# 35611922 Texas Instruments |
LDO Regulator Neg -3V to -24V 1A Automotive 5-Pin(5+Tab) TO-220 Tube RoHS: Not Compliant
|
Americas - 21 |
|
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 National Semiconductor Corporation |
RFQ |
13025 |
|
LM2991T-ADJ National Semiconductor Corporation |
RFQ |
2572 |
|
LM2991T/LF03 Texas Instruments |
RFQ |
6637 |
| Part Number | Description | Stock |
|
LM2991T Texas Instruments |
IC REG LDO NEG ADJ 1A TO220-5 |
1611 |
| Part Number | Description | Stock |
|
LM2991T/NOPB D# 3122095 Texas Instruments |
ADJUSTABLE LDO VOLTAGE REGULATOR, -2V TO RoHS: Compliant
Min Qty: 1
Container: Each
|
43 |
|
LM2991T/NOPB . D# 1850247 Texas Instruments |
ADJUSTABLE LDO VOLTAGE REGULATOR, -2V TO RoHS: Compliant
Min Qty: 1
Container: Each
|
26 |
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| In Stock | 562 - More on Order |
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| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
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Pricing (USD)
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $ 5.3045 | $ 5.3045 |
| 100 | $ 5.3045 | $ 530.4500 |
| 500 | $ 5.3045 | $ 2,652.2500 |
| 1000 | $ 5.3045 | $ 5,304.5000 |
| 2500 | $ 5.3045 | $ 13,261.2500 |
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