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Newark Authorized Distributor

Part #	Manufacturer	Description	Stock	Price	Price Range	Buy
LM2991SX/NOPB DISTI # 31AH1982	Texas Instruments	Adjustable Ldo Voltage Regulator, -2V To, Output Type:Adjustable, Input Voltage Min:-26V, Input Voltage Max:300Mv, Fixed Output Voltage Nom.:-, Adjustable Output Voltage Min:-3V, Adjustable Output Voltage Max:-25V, Output Current:1A, rohs Compliant: Yes \|TEXAS INSTRUMENTS LM2991SX/NOPB Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Cut Tape LM2991SX/NOPB Part Details	54	500 $3.6900 250 $3.7900 100 $3.9100 50 $4.0800 25 $4.2600 10 $4.4900 1 $4.7000	$3.6900 / $4.7000	Buy Now LM2991SX/NOPB Part Details
LM2991S/NOPB DISTI # 31AH1981	Texas Instruments	Ic, Reg, Ldo, -3 ~ -24V, 1A, To263, 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, Output Current:1A, Rohs Compliant: Yes \|TEXAS INSTRUMENTS LM2991S/NOPB Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk LM2991S/NOPB Part Details	44	500 $4.2400 250 $4.3200 100 $4.5400 50 $4.7400 25 $4.9600 10 $5.2400 1 $5.5700	$4.2400 / $5.5700	Buy Now LM2991S/NOPB Part Details

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DigiKey ECIA (NEDA) Member • Authorized Distributor

Part #	Manufacturer	Description	Stock	Price	Price Range	Buy
LM2991SX/NOPB DISTI # LM2991SX/NOPBCT-ND	Texas Instruments	IC REG LIN NEG ADJ 1A DDPAK Min Qty: 1 Lead time: 6 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) LM2991SX/NOPB Part Details	2011 In Stock	5000 $1.6018 2500 $1.6643 1000 $1.7519 500 $2.0773 250 $2.3151 100 $2.4402 25 $2.8156 10 $2.9780 1 $3.3200	$1.6018 / $3.3200	Buy Now LM2991SX/NOPB Part Details
LM2991S/NOPB DISTI # LM2991S/NOPB-ND	Texas Instruments	IC REG LIN NEG ADJ 1A DDPAK Min Qty: 1 Lead time: 6 Weeks Container: Tube LM2991S/NOPB Part Details	810 In Stock	2520 $2.2702 1035 $2.3897 540 $2.8335 270 $3.1578 135 $3.3284 45 $3.8404 10 $4.0620 1 $4.5200	$2.2702 / $4.5200	Buy Now LM2991S/NOPB Part Details
LM2991S DISTI # LM2991S-ND	Texas Instruments	IC REG LIN NEG ADJ 1A DDPAK Min Qty: 1 Lead time: 12 Weeks Container: Tube LM2991S Part Details	2 In Stock	1 $5.9700	$5.9700	Buy Now LM2991S Part Details

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Mouser Electronics ECIA (NEDA) Member • Authorized Distributor

Part #	Manufacturer	Description	Stock	Price	Price Range	Buy
LM2991SX/NOPB DISTI # 926-LM2991SX/NOPB	Texas Instruments	LDO Voltage Regulators NEG LDO ADJ REG RoHS: Compliant LM2991SX/NOPB Part Details	5582	1 $3.3900 10 $2.9800 100 $2.4900 250 $2.3700 500 $2.1200 1000 $1.7900 2500 $1.7000	$1.7000 / $3.3900	Buy Now LM2991SX/NOPB Part Details
LM2991S/NOPB DISTI # 926-LM2991S/NOPB	Texas Instruments	LDO Voltage Regulators NEG LDO ADJ REG RoHS: Compliant LM2991S/NOPB Part Details	5904	1 $4.5200 10 $3.8500 90 $3.3200 270 $3.0700 540 $2.8300 1035 $2.3800 2520 $2.3200	$2.3200 / $4.5200	Buy Now LM2991S/NOPB Part Details

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Quest Components

Part #	Manufacturer	Description	Stock	Price	Price Range	Buy
LM2991S	National Semiconductor Corporation	Voltage Regulator, Adjustable, -2 TO -25V, Bi-Polar, 5 Pin, Plastic, SIP (Also Known As: LM2991SP+) LM2991S Part Details	229	84 $2.7750 24 $3.0000 1 $4.5000	$2.7750 / $4.5000	Buy Now LM2991S Part Details
LM2991S	National Semiconductor Corporation	Voltage Regulator, Adjustable, -2 TO -25V, Bi-Polar, 5 Pin, Plastic, SIP LM2991S Part Details	229	84 $2.7750 24 $3.0000 1 $4.5000	$2.7750 / $4.5000	Buy Now LM2991S Part Details
LM2991S	National Semiconductor Corporation	Voltage Regulator, Adjustable, -2 TO -25V, Bi-Polar, 5 Pin, Plastic, SIP LM2991S Part Details	16	12 $6.0000 4 $6.6000 1 $9.0000	$6.0000 / $9.0000	Buy Now LM2991S Part Details
LM2991S	National Semiconductor Corporation	Voltage Regulator, Adjustable, -2 TO -25V, Bi-Polar, 5 Pin, Plastic, SIP (Also Known As: LM2991SP+) LM2991S Part Details	16	12 $6.0000 4 $6.6000 1 $9.0000	$6.0000 / $9.0000	Buy Now LM2991S Part Details
LM2991SP	National Semiconductor Corporation	LM2991SP Part Details	75	72 $6.5000 28 $7.0000 1 $15.0000	$6.5000 / $15.0000	Buy Now LM2991SP Part Details
LM2991SP	National Semiconductor Corporation	LM2991SP Part Details	28	20 $12.0633 6 $13.0414 1 $14.6716	$12.0633 / $14.6716	Buy Now LM2991SP Part Details
LM2991SX	National Semiconductor Corporation	3 V-24V ADJUSTABLE NEGATIVE LDO REGULATOR, 1V DROPOUT, PSSO5 LM2991SX Part Details	358	239 $1.9500 90 $2.1000 1 $4.5000	$1.9500 / $4.5000	Buy Now LM2991SX Part Details
LM2991SX	N	3 V-24V ADJUSTABLE NEGATIVE LDO REGULATOR, 1V DROPOUT, PSSO5 LM2991SX Part Details	1280	658 $2.7675 294 $3.0443 1 $5.5350	$2.7675 / $5.5350	Buy Now LM2991SX Part Details
LM2991SX/NOPB	Texas Instruments	2 V-25 V ADJUSTABLE NEGATIVE LDO REGULATOR, 1 V DROPOUT, PSSO5 LM2991SX/NOPB Part Details	20	11 $1.9500 4 $2.6000 1 $3.9000	$1.9500 / $3.9000	Buy Now LM2991SX/NOPB Part Details

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Rochester Electronics ECIA (NEDA) Member • Authorized Distributor

Part #	Manufacturer	Description	Stock	Price	Price Range	Buy
LM2991SX	National Semiconductor Corporation	LM2991 Negative Low Dropout Adjustable Regulator RoHS: Not Compliant Status: Not Recommended for New Designs Min Qty: 1 LM2991SX Part Details	21	1000 $2.4600 500 $2.6000 100 $2.7200 25 $2.8300 1 $2.8900	$2.4600 / $2.8900	Buy Now LM2991SX Part Details

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Bristol Electronics

Part #	Manufacturer	Description	Stock	Price	Price Range	Buy
LM2991S	Texas Instruments	LM2991S Part Details	200			RFQ LM2991S Part Details
LM2991S	National Semiconductor Corporation	LM2991S Part Details	40			RFQ LM2991S Part Details
LM2991S	.	LM2991S Part Details	8			RFQ LM2991S Part Details
LM2991S	National Semiconductor Corporation	LM2991S Part Details	135			RFQ LM2991S Part Details
LM2991S	National Semiconductor Corporation	LM2991S Part Details	139			RFQ LM2991S Part Details
LM2991S	National Semiconductor Corporation	LM2991S Part Details	225			RFQ LM2991S Part Details
LM2991SP	National Semiconductor Corporation	Min Qty: 1 LM2991SP Part Details	94	49 $4.8530 24 $5.2270 8 $5.6000 4 $7.2800 1 $11.2000	$4.8530 / $11.2000	Buy Now LM2991SP Part Details
LM2991SP	National Semiconductor Corporation	LM2991SP Part Details	15			RFQ LM2991SP Part Details
LM2991SX	National Semiconductor Corporation	Min Qty: 2 LM2991SX Part Details	448	328 $1.3776 161 $1.4559 76 $1.5681 24 $1.6800 9 $2.1840 2 $3.3600	$1.3776 / $3.3600	Buy Now LM2991SX Part Details
LM2991SX	National Semiconductor Corporation	LM2991SX Part Details	310			RFQ LM2991SX Part Details
LM2991SX/NOPB	Texas Instruments	Min Qty: 2 LM2991SX/NOPB Part Details	26	10 $1.8928 2 $2.9120	$1.8928 / $2.9120	Buy Now LM2991SX/NOPB Part Details
LM2991S/NOPB	National Semiconductor Corporation	LM2991S/NOPB Part Details	47			RFQ LM2991S/NOPB Part Details
LM2991S/NOPB	Texas Instruments	LM2991S/NOPB Part Details	2360			RFQ LM2991S/NOPB Part Details

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TME ECIA Member • Authorized Distributor

Part #	Manufacturer	Description	Stock	Price	Price Range	Buy
LM2991S/NOPB DISTI # LM2991S	Texas Instruments	IC: voltage regulator, LDO,adjustable, -24÷-3V, 1A, TO263-5, SMD Min Qty: 1 LM2991S/NOPB Part Details	168	45 $2.8600 10 $3.0800 3 $3.3000 1 $3.6700	$2.8600 / $3.6700	Buy Now LM2991S/NOPB Part Details
LM2991S/NOPB DISTI # LM2991S/NOPB	Texas Instruments	IC: voltage regulator, LDO,adjustable, -24÷-3V, 1A, TO263-5, SMD Min Qty: 1 LM2991S/NOPB Part Details	0	45 $3.3000 10 $3.6700 3 $4.1600 1 $4.6200	$3.3000 / $4.6200	RFQ LM2991S/NOPB Part Details

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ComSIT USA

Part #	Manufacturer	Description	Stock	Price	Price Range	Buy
LM2991S	National Semiconductor Corporation	NEGATIVE LOW DROPOUT ADJUSTABLE REGULATOR Adjustable Negative LDO Regulator, 2V Min, 25V Max, 1V Dropout, BIPolar, PSSO5 RoHS: Not Compliant LM2991S Part Details	Europe - 25			RFQ LM2991S Part Details
LM2991SX	National Semiconductor Corporation	NEGATIVE LOW DROPOUT ADJUSTABLE REGULATOR Adjustable Negative LDO Regulator, 2V Min, 25V Max, 1V Dropout, BIPolar, PSSO5 RoHS: Compliant LM2991SX Part Details	Europe - 375			RFQ LM2991SX Part Details

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Sensible Micro Corporation

Part #	Manufacturer	Description	Stock	Price	Price Range	Buy
LM2991SX-NOPB DISTI # SMC-LM2991SX-NOPB	National Semiconductor Corporation	AS6081 Certified Vendor, 1 Yr Warranty RoHS: Not Compliant Min Qty: 25 Lead time: 2 Weeks, 0 Days LM2991SX-NOPB Part Details	820			RFQ LM2991SX-NOPB Part Details
LM2991SX DISTI # SMC-LM2991SX		AS6081 Certified Vendor, Ships Same day, 1 Year Warranty RoHS: Not Compliant Min Qty: 25 Lead time: 0 Weeks, 1 Days Date Code: 1042 Container: Tape & Reel	41			RFQ

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Ameya Holding Limited

Part #	Manufacturer	Description	Stock	Buy
LM2991S	Texas Instruments	NSCLM2991S LM2991S Part Details	113	RFQ LM2991S Part Details
LM2991S/NOPB	Texas Instruments	IC: voltage regulator, LDO,adjustable, -24÷-3V, 1A, TO263-5, SMD LM2991S/NOPB Part Details	418	RFQ LM2991S/NOPB Part Details
LM2991SX/NOPB	Texas Instruments	IC REG LIN NEG ADJ 1A DDPAK LM2991SX/NOPB Part Details	2576	RFQ LM2991SX/NOPB Part Details

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Component Electronics, Inc

Part #	Manufacturer	Description	Stock	Price	Price Range	Buy
LM2991S	National Semiconductor Corporation	IN STOCK SHIP TODAY LM2991S Part Details	21	1000 $5.0000 100 $5.7700 1 $7.6900	$5.0000 / $7.6900	Buy Now LM2991S Part Details
LM2991SX/NOPB	National Semiconductor Corporation	IN STOCK SHIP TODAY LM2991SX/NOPB Part Details	5	1000 $5.0000 100 $5.7700 1 $7.6900	$5.0000 / $7.6900	Buy Now LM2991SX/NOPB Part Details
LM2991S/NOPB	National Semiconductor Corporation	IN STOCK SHIP TODAY LM2991S/NOPB Part Details	2	1000 $5.0000 100 $5.7700 1 $7.6900	$5.0000 / $7.6900	Buy Now LM2991S/NOPB Part Details

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Win Source Electronics

Part #	Manufacturer	Description	Stock	Price	Price Range	Buy
LM2991S	Texas Instruments	LDO Regulator Neg -3V to -24V 1A 6-Pin(5+Tab) DDPAK Tube / IC REG LDO NEG ADJ 1A DDPAK LM2991S Part Details	5973	8 $7.0660 18 $5.7980 27 $5.6160 37 $5.4350 48 $5.2540 64 $4.7110	$4.7110 / $7.0660	Buy Now LM2991S Part Details
LM2991SP+	Texas Instruments	LM2991SP+ Part Details	10000	8 $7.0660 18 $5.7980 27 $5.6160 37 $5.4350 48 $5.2540 64 $4.7110	$4.7110 / $7.0660	Buy Now LM2991SP+ Part Details
LM2991SX	Texas Instruments	IC REG LDO NEG ADJ 1A DDPAK LM2991SX Part Details	5900	8 $7.0660 18 $5.7980 27 $5.6160 37 $5.4350 48 $5.2540 64 $4.7110	$4.7110 / $7.0660	Buy Now LM2991SX Part Details
LM2991SX/NOPB	Texas Instruments	IC REG LDO NEG ADJ 1A DDPAK LM2991SX/NOPB Part Details	5800	8 $7.0660 18 $5.7980 27 $5.6160 37 $5.4350 48 $5.2540 64 $4.7110	$4.7110 / $7.0660	Buy Now LM2991SX/NOPB Part Details
LM2991S/NOPB	Texas Instruments	Negative Low Dropout Adjustable Regulator LM2991S/NOPB Part Details	5700	8 $7.0660 18 $5.7980 27 $5.6160 37 $5.4350 48 $5.2540 64 $4.7110	$4.7110 / $7.0660	Buy Now LM2991S/NOPB Part Details

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LM2991S price and stock

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Ameya Holding Limited

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