LM2991T/NOPB

- LM2991T/NOPB

TI National Semiconductor
LM2991T/NOPB
Volume Production

1-A, negative, adjustable low-dropout voltage regulator with enable 5-TO-220 -40 to 125 - Arrow Electronics

IC REG LINEAR NEG ADJ 1A TO220-5 - Digikey
Case/Package TO-220
Dropout Voltage 600mV
Height 8.89mm
Length 10.16mm
Max Input Voltage 300mV
Min Input Voltage -26V
Max Operating Temperature 125°C
Min Operating Temperature -40°C
Max Output Current 1A
Max Output Voltage -24V
Min Output Voltage -3V
Max Supply Current 5mA
Mount Through Hole
Number of Channels 1
Number of Outputs 1
Number of Pins 5
Number of Regulators 1
Output Configuration Negative
Output Current 1A
Output Type Adjustable
Output Voltage -24V
Package Quantity 45
Packaging Rail/Tube
Polarity Negative
Power Supply Rejection Ratio (PSRR) 60dB
Quiescent Current 5mA
Radiation Hardening No
Reach SVHC Compliant No
Reference Voltage -1.186V
RoHS Compliant Yes
Thickness 4.58mm
Width 4.7mm
 Loading indicators

Authorized Distributors

Mouser - 926-LM2991T/NOPB

$3.19
Buy
Stock Break
US: 415
1 $3.19
10 $2.39
100 $1.93
1000 $1.74

Texas Instruments - LM2991T/NOPB

$2.503
Buy
Stock Break
US: 86,466
1 $2.503
10 $2.503
100 $2.193
1000 $1.239

Digikey - LM2991T/NOPB-ND

$3.19
Buy
Stock Break
US: 1,137
1 $3.19
10 $2.39
100 $2.0876
1000 $1.798

Rochester Electronics - LM2991T/NOPB

$1.55
Buy
Stock Break
US: 10
100 $1.55
1000 $1.39

Arrow Electronics - LM2991T/NOPB

$1.528
Buy
Stock Break
US: 0
1000 $1.528

Verical - LM2991T/NOPB

$2.348
Buy
Stock Break
US: 401
10 $2.348
100 $1.867
1000 $1.612

Associate Distributors

Microchip USA - LM2991T/NOPB

$10.92
Buy
Stock Break
US: 133
100 $10.92
1000 $10.89

Worldway Electronics - LM2991T/NOPB

$0.8565
Buy
Stock Break
HK: 11,289
10 $0.8565
100 $0.8303
1000 $0.7866

Heisener Electronics - LM2991T/NOPB

$4.0112
Buy
Stock Break
CN: 13,486
1 $4.0112
10 $4.0112
100 $4.0112
1000 $4.0112

Esaler Electronic - LM2991T/NOPB

$3.19
Buy
Stock Break
HK: 1
1 $3.19
10 $3.159
100 $3.128
1000 $3.097

Lucentia Tech - LM2991T/NOPB

$1,277.13
Buy
Stock Break
US: 1,277
1 $1,277.13
10 $1,213.27
100 $1,149.42
1000 $1.08

Fmall Co. Limited - LM2991T/NOPB

$2.4701
Buy
Stock Break
HK: 41,640
1 $2.4701
10 $2.4701
100 $2.3107
1000 $2.1779

RX Electronics Limited - LM2991T/NOPB

$2.742
Buy
Stock Break
CN: 16,250
10 $2.742
100 $2.742
1000 $1.005

Corohmni - LM2991T/NOPB

$1.27
Buy
Stock Break
US: 1,104
1 $1.27
10 $1.27
100 $1.27
1000 $1.27

Ampacity Systems - LM2991T/NOPB

$1.27
Buy
Stock Break
MY: 1,045
1 $1.27
10 $1.27
100 $1.27
1000 $1.27

Aztech - LM2991T/NOPB

$3.2222
Buy
Stock Break
IT: 94
1 $3.2222
10 $3.2222
100 $3.2222
1000 $3.2222

LCSC - C2860450

¥15.8547
Buy
Stock Break
CN: 48
1 ¥15.8547
10 ¥15.5353
100 ¥15.1047
1000 ¥15.1047

SHENGYU ELECTRONICS - LM2991T/NOPB

$2.7224
Buy
Stock Break
CN: 15,388
1 $2.7224
10 $2.668
100 $2.5863
1000 $2.5046

Lixinc - LM2991T/NOPB

$3.60
Buy
Stock Break
CN: 13,125
1 $3.60
10 $3.2347
100 $3.2347
1000 $3.2347

Suntronic - LM2991T/NOPB

$2.583
Buy
Stock Break
CN: 12,550
10 $2.583
100 $2.583
1000 $0.947

Cytech Systems - LM2991T/NOPB

$4.752
Buy
Stock Break
CN: 4,500
1 $4.752
10 $4.4669
100 $4.2293
1000 $3.9917

Semicontronic - LM2991T/NOPB

$1.27
Buy
Stock Break
US: 1,405
1 $1.27
10 $1.2446
100 $1.2383
1000 $1.2319

Vigor Components - LM2991T/NOPB

$3.60
Buy
Stock Break
SG: 1,016
1 $3.60
10 $3.60
100 $3.60
1000 $3.60

Tactical IC USA - LM2991T/NOPB

$10.26
Buy
Stock Break
US: 85
100 $10.26
1000 $10.26

TME - LM2991T/NOPB

$3.22
Buy
Stock Break
14: 227
1 $3.22
10 $2.88
100 $2.40
1000 $2.37

Classic Components - LM2991T/NOPB

-
Buy
Stock Break
US: 9

Quest - LM2991T/NOPB

$3.465
Buy
Stock Break
US: 3
1 $3.465
10 $3.465
100 $3.465
1000 $3.465

XingHuan International - LM2991T/NOPB

-
Buy
Stock Break
CN: 20,000

Robosynatics - LM2991T/NOPB

-
Buy
Stock Break
US: 950

Bettlink - LM2991T/NOPB

-
Buy
Stock Break
HK: 795

Lingto Electronic Ltd. - LM2991T/NOPB

$1.89
Buy
Stock Break
CN: 33,002
1 $1.89
10 $1.7955
100 $1.701
1000 $1.6821

Sourcengine - LM2991T/NOPB

-
Buy
Stock Break
US: 191

RS (Formerly Allied Electronics) - 70021063

$4.79
Buy
Stock Break
US: 0
1 $4.79
10 $4.79
100 $3.30
1000 $2.67
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