LM2991SX/NOPB

PART NUMBERLM2991SX/NOPBSend your quantity and requirements for a confirmed quote.
Request this part
LM2991SX/NOPB — Listing photo. Request current-lot confirmation., TO-263 (KTT)

Listing photo. Request current-lot confirmation.

Order the LM2991SX/NOPB - 1-A, negative, adjustable low-dropout voltage regulator with enable | KTT | 5 | -40 to 125 from Texas Instruments.

Key Specifications

Complete manufacturer part numberLM2991SX/NOPB
ManufacturerTexas Instruments
DescriptionOrder the LM2991SX/NOPB - 1-A, negative, adjustable low-dropout voltage regulator with enable | KTT | 5 | -40 to 125 from Texas Instruments.
Package / caseTO-263 (KTT)
Product categoryVoltage regulators
Pins5
RatingCatalog
Vin (max) (V)0.3
Vin (min) (V)-26
Iout (max) (A)1
Output optionsAdjustable Output
Vout (max) (V)-3
Vout (min) (V)-24
Noise (µVrms)200
PSRR at 100 KHz (dB)22
Iq (typ) (mA)0.7
FeaturesEnable
Thermal resistance θJA (°C/W)28
Load capacitance (min) (µF)1
Regulated outputs (#)1
Accuracy (%)5
Dropout voltage (Vdo) (typ) (mV)600
Operating temperature (exact ordering record)-40 to 125 °C
Standard quantity / packing500 | LARGE T&R
In stock11,631 pcs
Unit priceRequest a quote
Lead timeTo be confirmed

Technical documentation and image source

Available manufacturer parameters matched to the complete ordering code. Historical captures may be used. Parameter verification does not certify product photography or current stock; consult the linked datasheet for conditions.

Some exact-order specifications remain to be confirmed in the manufacturer documentation.

Request a Quote

Part Number: LM2991SX/NOPB
Manufacturer: Texas Instruments

Why Source from CHIPER

  • Quality inspection — every part is visually inspected and authenticity verified before shipment.
  • Traceability — batch and date-code information provided on request.
  • Shipping — worldwide shipping with major couriers (DHL / FedEx / UPS), fully insured.
  • Payment — flexible terms including bank transfer (T/T) in major currencies.
  • After-sales — dedicated support and RMA handling for every order.

Contact: xiaoqi@chiper-components.com · +86 18570555062

Request This Part
Scroll to Top