LM2991SX

Mfr. #:: LM2991SX
Description:: IC REG LIN NEG ADJ 1A DDPAK
Lifecycle:: New from this manufacturer.
Datasheet:: LM2991SX Datasheet
Delivery:: DHL FedEx Ups TNT EMS
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ECAD Model:
More Information:: LM2991SX more Information LM2991SX Product Details

Product Attribute
Attribute Value

Manufacturer: Texas Instruments

Product Category: PMIC - Voltage Regulators - Linear

Series: LM2991

Packaging: Digi-ReelR Alternate Packaging

Unit-Weight: 0.056128 oz

Mounting-Style: SMD/SMT

Package-Case: TO-263-5

Operating-Temperature: -40°C ~ 125°C

Mounting-Type: Surface Mount

Output-Type: Adjustable

Supplier-Device-Package: DDPAK/TO-263-5

Voltage-Input: Down to -26V

Number-of-Outputs: 1 Output

Current-Output: 1A

Voltage-Output: -3 V ~ -24 V

Regulator-Topology: Negative Adjustable

Voltage-Dropout-Typical: 0.6V @ 1A

Number-of-Regulators: 1

Current-Limit-Min: 1.5A

Maximum-Operating-Temperature: + 125 C

Minimum-Operating-Temperature: - 40 C

Output-Voltage: - 24 V to - 3 V

Input-Voltage-MAX: 300 mV

Output-Current: 1 A

Input-Voltage-MIN: - 26 V

Load-Regulation: 0.4 %

Ib-Input-Bias-Current: 700 uA

Quiescent-Current: 5 mA

Reference-Voltage: - 1.186 V

Dropout-Voltage: 0.1 V at 100 mA 0.6 V at 1 A

Dropout-Voltage-Max: 0.2 V at 100 mA 0.8 V at 1 A

Line-Regulation: 0.04 %/V

Tags: LM2991SX, LM2991S, LM2991, LM299, LM29, LM2

Service Guarantees

We guarantee 100% customer satisfaction.

Quality Guarantees

We provide 90-360 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.
Our experienced sales team and tech support team back our services to satisfy all our customers.

we buy and manage excess electronic components, including excess inventory identified for disposal.
Email us if you have excess stock to sell.

Email: info@omo-ic.com

Step1:
Vacuum Packaging with PL

Step2:
Anti-Static Bag

Step3:
Packaging Boxes

LM2991SX Description

***as Instruments: 1-A, negative, adjustable low-dropout voltage regulator with enable 5-DDPAK/TO-263 -40 to 125

***et: LDO Regulator Neg -3V to -24V 1A 6-Pin(5+Tab) TO-263 T/R

***ark: IC,VOLT REGULATOR,ADJUSTABLE,-2 TO -25V,BIPOLAR,SIP,5PIN,PLASTIC

***eco: 1A NEG ADJ TO263 T/R LDO REG <AZ

Market price

Part #	Description	Stock	Price
LM2991SX/NOPB DISTI # V39:1801_07271141	LDO Regulator Neg -3V to -24V 1A 6-Pin(5+Tab) TO-263 T/R RoHS: Compliant	1500	500:$1.8520
LM2991SX/NOPB DISTI # V72:2272_07271141	LDO Regulator Neg -3V to -24V 1A 6-Pin(5+Tab) TO-263 T/R RoHS: Compliant	19	25:$2.8990 10:$2.9100 1:$3.2110
LM2991SX/NOPB DISTI # LM2991SX/NOPBCT-ND	IC REG LIN NEG ADJ 1A DDPAK RoHS: Compliant Min Qty: 1 Container: Cut Tape (CT)	9512In Stock	100:$2.5709 10:$3.1380 1:$3.4900
LM2991SX/NOPB DISTI # LM2991SX/NOPBDKR-ND	IC REG LIN NEG ADJ 1A DDPAK RoHS: Compliant Min Qty: 1 Container: Digi-Reel®	9512In Stock	100:$2.5709 10:$3.1380 1:$3.4900
LM2991SX/NOPB DISTI # LM2991SX/NOPBTR-ND	IC REG LIN NEG ADJ 1A DDPAK RoHS: Compliant Min Qty: 500 Container: Tape & Reel (TR)	4500In Stock	2500:$1.7024 1000:$1.7920 500:$2.1248
LM2991SX DISTI # LM2991SXTR-ND	IC REG LIN NEG ADJ 1A DDPAK RoHS: Not compliant Min Qty: 500 Container: Tape & Reel (TR)	Limited Supply - Call	500:$2.9764
LM2991SX DISTI # LM2991SXCT-ND	IC REG LIN NEG ADJ 1A DDPAK RoHS: Not compliant Min Qty: 1 Container: Cut Tape (CT)	Limited Supply - Call
LM2991SX DISTI # LM2991SXDKR-ND	IC REG LIN NEG ADJ 1A DDPAK RoHS: Not compliant Min Qty: 1 Container: Digi-Reel®	Limited Supply - Call
LM2991SX/NOPB DISTI # 30544543	LDO Regulator Neg -3V to -24V 1A 6-Pin(5+Tab) TO-263 T/R RoHS: Compliant	1500	500:$1.8520
LM2991SX/NOPB DISTI # 30316743	LDO Regulator Neg -3V to -24V 1A 6-Pin(5+Tab) TO-263 T/R RoHS: Compliant	39	25:$2.8990 10:$2.9100 4:$3.2110
LM2991SX/NOPB DISTI # LM2991SX/NOPB	LDO Regulator Neg -3V to -24V 1A 6-Pin(5+Tab) TO-263 T/R (Alt: LM2991SX/NOPB) RoHS: Compliant Min Qty: 500 Container: Tape and Reel	Europe - 5000	500:€2.1200 1000:€1.9300 2000:€1.8900 3000:€1.8400
LM2991SX DISTI # LM2991SX	LDO Regulator Neg -3V to -24V 1A 6-Pin(5+Tab) TO-263 T/R (Alt: LM2991SX) RoHS: Not Compliant Min Qty: 500 Container: Tape and Reel	Europe - 0	500:€2.9900 1000:€2.5900 2000:€2.2900 3000:€2.1900 5000:€2.0900
LM2991SX DISTI # LM2991SX	LDO Regulator Neg -3V to -24V 1A 6-Pin(5+Tab) TO-263 T/R (Alt: LM2991SX) RoHS: Not Compliant Min Qty: 500 Container: Tape and Reel	Asia - 0
LM2991SX/NOPB DISTI # LM2991SX/NOPB	LDO Regulator Neg -3V to -24V 1A 6-Pin(5+Tab) TO-263 T/R (Alt: LM2991SX/NOPB) RoHS: Compliant Min Qty: 500 Container: Tape and Reel	Asia - 0
LM2991SX/NOPB DISTI # LM2991SX/NOPB	LDO Regulator Neg -3V to -24V 1A 6-Pin(5+Tab) TO-263 T/R - Tape and Reel (Alt: LM2991SX/NOPB) RoHS: Compliant Min Qty: 500 Container: Reel	Americas - 0	500:$1.9900 1000:$1.6900 2000:$1.5900 3000:$1.5900 5000:$1.5900
LM2991SX/NOPB DISTI # 28X3473	ADJUSTABLE LDO VOLTAGE REGULATOR, -2V TO -25V 1A TO-263-5, FULL REEL,Output Type:Adjustable,Input Voltage Min:-26V,Input Voltage Max:300mV,Fixed Output Voltage Nom.:-,Adjustable Output Voltage Min:-3V,Output Current:1A RoHS Compliant: Yes	0	1:$2.1300 500:$1.9700 1000:$1.8000
LM2991SX/NOPB DISTI # 22AC3050	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	469	1:$3.3900 10:$3.0500 25:$2.8700 50:$2.6800 100:$2.5000 250:$2.3500
LM2991SX/NOPB	Negative Low Dropout Adjustable Regulator	4000	1000:$1.4600 750:$1.5200 500:$1.8100 250:$2.1300 100:$2.2700 25:$2.5900 10:$2.7800 1:$3.0900
LM2991SX	RoHS: Not Compliant	21	1000:$1.9600 500:$2.0600 100:$2.1500 25:$2.2400 1:$2.4100
LM2991SX/NOPB	RoHS: Not Compliant	61	1000:$1.6800 500:$1.7700 100:$1.8500 25:$1.9300 1:$2.0700
LM2991S DISTI # 926-LM2991S	LDO Voltage Regulators Neg LDO Adj Reg RoHS: Not compliant	328	1:$5.4200 10:$4.8800 100:$3.9900 250:$3.7500 500:$3.4000 1000:$2.8600 2500:$2.7200
LM2991SX DISTI # 926-LM2991SX	LDO Voltage Regulators NRND, alternate is LM2991SX/NOPB RoHS: Not compliant	0
LM2991S/NOPB DISTI # 926-LM2991S/NOPB	LDO Voltage Regulators NEG LDO ADJ REG RoHS: Compliant	1041	1:$3.3900 10:$3.0500 100:$2.4900 250:$2.3400 500:$2.1200 1000:$1.7900 2500:$1.7000
LM2991SX/NOPB DISTI # 926-LM2991SX/NOPB	LDO Voltage Regulators NEG LDO ADJ REG RoHS: Compliant	3373	1:$3.3900 10:$3.0500 100:$2.4900 250:$2.3400 500:$2.1200 1000:$1.7900 2500:$1.7000
LM2991SX		711
LM2991SX		376	3:$2.4640 12:$1.6016 33:$1.2320 103:$1.1499 219:$1.0677
LM2991SX	3 V-24V ADJUSTABLE NEGATIVE LDO REGULATOR, 1V DROPOUT, PSSO5	132	117:$2.0002 33:$2.1624 1:$3.2436
LM2991SX	3 V-24V ADJUSTABLE NEGATIVE LDO REGULATOR, 1V DROPOUT, PSSO5	64	12:$1.6500 4:$2.2000 1:$3.3000
LM2991SX	3 V-24V ADJUSTABLE NEGATIVE LDO REGULATOR, 1V DROPOUT, PSSO5	309	84:$2.7935 24:$3.0200 1:$4.5300
LM2991SX/NOPB	2 V-25 V ADJUSTABLE NEGATIVE LDO REGULATOR, 1 V DROPOUT, PSSO5	100	12:$1.6500 4:$2.2000 1:$3.3000
LM2991SX/NOPB	2 V-25 V ADJUSTABLE NEGATIVE LDO REGULATOR, 1 V DROPOUT, PSSO5	2	1:$3.3000
LM2991SX/NOPB	2 V-25 V ADJUSTABLE NEGATIVE LDO REGULATOR, 1 V DROPOUT, PSSO5	244	88:$2.6640 25:$2.8800 1:$4.3200
LM2991SX/NOPB	2 V-25 V ADJUSTABLE NEGATIVE LDO REGULATOR, 1 V DROPOUT, PSSO5	104	13:$1.5015 4:$2.0020 1:$3.0030
LM2991SXTR-ND		104	13:$1.5015 4:$2.0020 1:$3.0030
LM2991SX	RoHS: Compliant	Europe - 375
LM2991SX	INSTOCK	885
LM2991SX	INSTOCK	431
LM2991SX	INSTOCK	578
LM2991SX/NOPB	INSTOCK	284
LM2991SX/NOPB DISTI # 2764724	ADJUSTABLE LDO VOLTAGE REGULATOR, -2V TO RoHS: Compliant	469	1:£2.6100 10:£2.3500 25:£2.2100 50:£2.0700 100:£1.9300
LM2991SX/NOPB DISTI # C1S523900508565	LDO Regulator Neg -3V to -24V 1A 6-Pin(5+Tab) TO-263 T/R RoHS: Compliant	39	25:$2.8990 10:$2.9100 1:$3.2110
LM2991SX/NOPB DISTI # C1S746202808344	LDO Regulator Neg -3V to -24V 1A 6-Pin(5+Tab) TO-263 T/R RoHS: Compliant	1500	500:$1.8520
LM2991SX/NOPB DISTI # XSFP00000086855	Adjustable Negative LDO Regulator,2VMin,25VMax,1VDropout, BIPolar, PSSO5 RoHS: Compliant	673	500:$1.9500 673:$1.8200
LM2991SX/NOPB DISTI # 2764724	ADJUSTABLE LDO VOLTAGE REGULATOR, -2V TO RoHS: Compliant	469	1:$5.3700 10:$4.8300 100:$3.9400 250:$3.7100 500:$3.3500 1000:$2.8400 2500:$2.6900 5000:$2.5900
LM2991SX/NOPB DISTI # 2412016	ADJUSTABLE LDO VOLTAGE REGULATOR, -2V TO RoHS: Compliant	0	500:$3.3500 1000:$2.8200 2500:$2.6800
LM2991SX	N/A (ship within 1day)	284	1:$3.4200 10:$2.6000 50:$2.0500 100:$1.6200 500:$1.3700 1000:$1.3300
LM2991SX/NOPB	RoHS (ship within 1day)	270	1:$4.4600 10:$2.8200 50:$2.2300 100:$1.7500 500:$1.4900 1000:$1.4400

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Availability

Stock:: Available
On Order:: 1000
Enter Quantity:

Current price of LM2991SX is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team sales@omo-ic.com

Reference price (USD)

Quantity
Unit Price
Ext. Price

1: ~~$1.60~~; ~~$1.60~~

10: ~~$1.52~~; ~~$15.22~~

100: ~~$1.44~~; ~~$144.14~~

500: ~~$1.36~~; ~~$680.65~~

1000: ~~$1.28~~; ~~$1 281.20~~

Due to semiconductor in short supply from 2021,below price is the Normal price before 2021.please send inquire to confirm.

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LM2991SX

Step1:Vacuum Packaging with PL

Step2:Anti-Static Bag

Step3:Packaging Boxes

Step1:
Vacuum Packaging with PL

Step2:
Anti-Static Bag

Step3:
Packaging Boxes