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
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

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

In-Stock: 699
Check for Additional Incoming Stock
All prices are in JPY
Tape & Reel (TR)
QuantityUnit PriceExt Price
500¥352.92800¥176,464
1,000¥343.02600¥343,026
1,500¥338.06667¥507,100
2,500¥332.57440¥831,436
3,500¥329.36171¥1,152,766
5,000¥326.27500¥1,631,375
Manufacturers Standard Package
Cut Tape (CT)
QuantityUnit PriceExt Price
1¥617.00000¥617
10¥464.80000¥4,648
25¥426.76000¥10,669
100¥384.91000¥38,491
250¥364.95600¥91,239
Digi-Reel®
QuantityUnit PriceExt Price
1¥599.00000¥599
10¥451.30000¥4,513
25¥414.32000¥10,358
100¥373.70000¥37,370
250¥354.32800¥88,582
* All Digi-Reel orders will add a ¥800 reeling fee.
Unit Price without JCT:¥599.00000
Unit Price with JCT:¥658.90000