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| Brand Name : | ST |
| Model Number : | L7812CD2T |
| Certification : | CE, GCF, ROHS |
| Price : | Negotiable |
| Payment Terms : | T/T,Western Union, |
| Supply Ability : | 1000pcs per month |
| Delivery Time : | 3-5 working days after received the payment |
L7812CD2T 12V 1A Linear Voltage Regulator Fixed Output Thermal Overload Protection Short Circuit Protection Current Limiting TO-263 Package For Local Power Supply Regulation
Features
Fixed Positive Voltage Regulator: +12V Output
Output Current up to 1A
Thermal Overload Protection
Short-Circuit Protection
Internal Current Limiting
Low-Cost and Easy to Use
TO-263 (D2PAK) Surface-Mount Package
Wide Operating Temperature Range
No External Components Required for Basic Operation
Applications
Local Power Regulation on PCBs for analog/digital circuits, sensors, and microcontrollers.
Consumer Electronics: Powering audio amplifiers, LED strips, and small motors in appliances.
Automotive Electronics (non-critical auxiliary systems).
Industrial Control Systems for powering logic boards and relays.
Battery-Powered Devices with a step-down regulator stage.
General-Purpose Bench Power Supplies and DIY Projects.
Description
The L7812CD2T is a classic, widely-used positive voltage regulator integrated circuit (IC) designed to provide a fixed, stable +12V DC output from a higher, unregulated input voltage. As part of the 78xx series, it is renowned for its simplicity, robustness, and ease of use. It requires only a couple of external capacitors for basic operation and includes built-in protection features such as thermal overload shutdown, short-circuit protection, and output current limiting (up to 1A). Housed in a standard TO-263 (D2PAK) surface-mount package with excellent thermal characteristics, it offers a reliable and cost-effective solution for providing a local, regulated power rail.
INFORMATION
category | Integrated circuits (ICs) Power Management (PMIC) Voltage Regulators - Linear Low Dropout (LDO) regulators | |
manufacturer | UMW | |
series | - | |
Packaging | Tape and Reel (TR) Shear Belt (CT) Digi-Reel® won the custom tape and tape | |
Part status | On sale | |
Output configuration | Correct | |
Output type | Fixed | |
Number of voltage regulators | 1 | |
Voltage - Input (max) | 35V | |
Voltage - Output (min/fixed) | 12V | |
Voltage - Output (max) | - | |
Voltage drop (max) | - | |
Current - Output | 1.2A | |
Current - Static (IQ) | 6 mA | |
PSRR | - | |
Control characteristics | - | |
Protection function | Over-temperature, short circuit | |
Operating temperature | -40°C ~ 105°C | |
grade | - | |
Qualifications | - | |
Mounting type | Surface mount type | |
Package/Enclosure | TO-263-3, D2PAK (2 Leads + LaVe), TO-263AB | |
Vendor device packages | TO-263-3 |
Drawing

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