Images are for reference only
CJ78L12
+BOM-
ManufacturerJiangsu Changjing Electronics Technology Co., Ltd.
-
Mfr. Part #CJ78L12
-
Datasheet CJ78L12 DataSheet
-
In Stock28555
365 Days Quality Guarantee
7*24 hours service quarantee
90-day after-sales guarantee
Genuine Product Guarantee
Specifications
| Attribute | Value |
| Manufacturer | Jiangsu Changjing Electronics Technology Co., Ltd. |
| Package | SOT-89-3 |
| OperatingTemperature | 0℃~+150℃@(Tj) |
| Voltage-Supply | 35V |
| OutputType | Fixed |
| NumberofOutputs | 1 |
| OutputCurrent | 100mA |
| VoltageDropout | 1.7V@(40mA) |
| PowerSupplyRejectionRatio(PSRR) | 42dB@(120Hz) |
| OutputVoltage | 12V |
| OutputConfiguration | Positive electrode |
| standbycurrent | 4.3mA |
Overview
Description
### Key Features:
- Input Voltage Range: Up to 35V
- Output Voltage: +12V ±5%
- Low Quiescent Current
- Built-in Overcurrent & Thermal Protection
### Typical Applications:
- Low-power circuits
- Sensor modules
- Battery-powered devices
### Package Options:
Available in TO-92, SOT-89, or similar small packages.
For higher currents, consider the 7812 (up to 1A). Always check the datasheet for exact specifications.
Manufacturer
Texas Instruments is a leading American semiconductor company specializing in analog and digital ICs, embedded processors, and other electronic components. Founded in 1930, TI is known for its high-quality power management, signal processing, and microcontroller solutions, serving industries like automotive, industrial, and consumer electronics.
The CJ78L12 is part of TI’s legacy linear regulator lineup, providing fixed +12V output with low dropout. While newer alternatives exist, this IC remains reliable for basic voltage regulation.