Linear Voltage Regulator IC Negative Adjustable 1 Output 1A TO-263 (DDPAK-5)
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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
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
Series
-
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part Status
Active
Output Configuration
Output Type
Number of Regulators
1
Voltage - Input (Max)
-26V
Voltage - Output (Min/Fixed)
-3V
Voltage - Output (Max)
Voltage Dropout (Max)
1V @ 1A
Current - Output
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
Product Questions and Answers

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In-Stock: 699
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All prices are in HKD
Tape & Reel (TR)
QuantityUnit PriceExt Price
500$17.49338$8,746.69
1,000$17.00256$17,002.56
1,500$16.75673$25,135.10
2,500$16.48450$41,211.25
3,500$16.32527$57,138.44
5,000$16.17227$80,861.35
Manufacturers Standard Package
Cut Tape (CT)
QuantityUnit PriceExt Price
1$30.58000$30.58
10$23.03700$230.37
25$21.15240$528.81
100$19.07880$1,907.88
250$18.08960$4,522.40
Digi-Reel®
QuantityUnit PriceExt Price
1$29.68000$29.68
10$22.37100$223.71
25$20.53720$513.43
100$18.52300$1,852.30
250$17.56276$4,390.69
* All Digi-Reel orders will add a $55.00 reeling fee.