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LM2991T/LF03

LM2991T/LF03

LM2991T/LF03

Texas Instruments

IC REG LIN NEG ADJ 1A TO220-5

compliant

TO-220-5 Formed Leads

HongKong/Shenzhen Warehouse

DHL/Fedex/UPS/TNT/SF/EMS

LM2991T/LF03 Pricing & Ordering

Quantity Unit Price Ext. Price
1 $3.39000 $3.39
10 $3.04600 $30.46
45 $2.88000 $129.6
135 $2.49600 $336.96
540 $2.12480 $1147.392
1,035 $1.79200 -
2,520 $1.70240 -
5,040 $1.63840 -
Inventory changes frequently.

LM2991T/LF03 Purchase Assurance: Buy Confidently, Use Securely

Transparent & Traceable Sources

We source exclusively from verified channels to ensure authenticity:

  • Direct from manufacturer and OEMs
  • Authorized distributors
  • Market-vetted traders (3+ years stable supply)

Every batch is traceable with documented proof of origin.

Quality Inspection Process

We enforce strict checks to ensure components meet standards:

  • Visual: Appearance, markings, packaging, batch codes
  • X-ray: Pad consistency (on request)
  • Function test: Sample checks for specific models (upon request)
  • Reports: Available upon request
Flexible Payments & Terms

We adapt to your project needs:

  • T/T, PayPal, Credit Card
  • Credit terms for long-term partners (e.g., monthly, Net 15/30)
Reliable After-Sales Support

365 Days warranty with streamlined solutions:

  • Defective? Free returns/replacements
  • Fast reshipment or refund
  • Full-service sourcing: Procurement & payment support
Bom Cost Down
Bom Cost Down
Wholesale Prices for Every Order, Big or Small
Wholesale Prices for Every Order, Big or Small

LM2991T/LF03 Texas Instruments

Name Value
Product Status Active
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) 0.7 mA
Current - Supply (Max) 5 mA
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
Q1: What is the purchase guide for LM2991T/LF03?
LM2991T/LF03 of Texas Instruments is a IC REG LIN NEG ADJ 1A TO220-5. ICHOME is a long-term spot supplier of LM2991T/LF03, supporting sample purchase and bulk order.
Q2: How to find the detailed information of LM2991T/LF03?
Download LM2991T/LF03 Datasheet
Q3: What payment can support in ICHOME?
PayPal, Payoneer, Visa, Bank Transfer, AliExpress.
Q4: Where do you sourcingLM2991T/LF03 from?
After 21 years of long-term and stable development, ICHOME have accumulated leading supply chain partner.
Q5: Can you provide LM2991T/LF03 alternative/replacement suggestions?
Through different levels of industry applications, ICHOME engineers will analyze component risks (discontinued, single source, etc.) and give you LM2991T/LF03 replacement suggestions, and then provide you with alternative products, supporting free sample delivery.
Q6: Why choose ICHOME?
Compared with ordinary agents, ICHOME provides full BOM matching, EOL judgment, alternative model suggestions, large stock + flexible procurement, test reports, return service
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