Linear Voltage Regulator IC Negative Adjustable 1 Output 1A TO-263 (DDPAK-5)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Linear Voltage Regulator IC Negative Adjustable 1 Output 1A TO-263 (DDPAK-5)
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

LM2991SX/NOPB

DigiKey Part Number
LM2991SX/NOPBTR-ND - Tape & Reel (TR)
LM2991SX/NOPBCT-ND - Cut Tape (CT)
LM2991SX/NOPBDKR-ND - Digi-Reel®
Manufacturer
Texas Instruments
Manufacturer Product Number
LM2991SX/NOPB
Description
IC REG LINEAR NEG ADJ 1A TO263
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Negative Adjustable 1 Output 1A TO-263 (DDPAK-5)
Datasheet
 Datasheet
EDA/CAD Models
LM2991SX/NOPB Models
Product Attributes
Type
Description
Select All
Category
Mfr
Texas Instruments
Series
-
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part 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
Surface Mount
Package / Case
TO-263-6, D2PAK (5 Leads + Tab), TO-263BA
Supplier Device Package
TO-263 (DDPAK-5)
Base Product Number
LM2991
Product Questions and Answers

See what engineers are asking, ask your own questions, or help out a member of the DigiKey engineering community

In-Stock: 2 377
Check for Additional Incoming Stock
Quantity
All prices are in EUR
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1€ 3,09000€ 3,09
10€ 2,33000€ 23,30
25€ 2,13920€ 53,48
100€ 1,92920€ 192,92
250€ 1,82924€ 457,31
* All Digi-Reel orders will add a € 5,50 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
500€ 1,76892€ 884,46
1 000€ 1,71930€ 1 719,30
1 500€ 1,69445€ 2 541,68
2 500€ 1,66692€ 4 167,30
3 500€ 1,65082€ 5 777,87
5 000€ 1,63534€ 8 176,70
Manufacturers Standard Package
Unit Price without VAT:€ 3,09000
Unit Price with VAT:€ 3,73890
You May Also Be Interested InSee All
10 Items
LM2941SX/NOPB

LM2941SX/NOPB

IC REG LINEAR POS ADJ 1A TO263

Texas Instruments

€ 1,61000
MC7905ACD2TR4G

MC7905ACD2TR4G

IC REG LINEAR -5V 1A D2PAK-3

onsemi

€ 0,69000
TPC8125,LQ(S

TPC8125,LQ(S

MOSFET P-CH 30V 10A 8SOP

Toshiba Semiconductor and Storage

€ 1,11000
MPM3650GQW-Z

MPM3650GQW-Z

1.2MHZ, SYNCHRONOUS, 2.75V TO 17

Monolithic Power Systems Inc.

€ 4,72000
LTST-C19HE1WT

LTST-C19HE1WT

LED RGB DIFFUSED CHIP SMD

Lite-On Inc.

€ 0,22000
MAX6175AASA+

MAX6175AASA+

IC VREF SERIES 0.06% 8SOIC

Analog Devices Inc./Maxim Integrated

€ 11,41000
LM2941S/NOPB

LM2941S/NOPB

IC REG LINEAR POS ADJ 1A TO263

Texas Instruments

€ 2,14000
TFP401AIPZPRQ1

TFP401AIPZPRQ1

IC TRANSCEIVER 0/3 100HTQFP

Texas Instruments

€ 9,27000
PIC24FV16KM202T-I/ML

PIC24FV16KM202T-I/ML

IC MCU 16BIT 16KB FLASH 28QFN

Microchip Technology

€ 2,60317
LMH0040SQE/NOPB

LMH0040SQE/NOPB

IC INTERFACE SPECIALIZED 48WQFN

Texas Instruments

€ 32,30000