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L78M09CDT-TR
+BOMIC REG LINEAR 9V 500MA DPAK
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Nhà sản xuấtSTMicroelectronics
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Ông. Phần #L78M09CDT-TR
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Bảng dữ liệu L78M09CDT-TR DataSheet
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Gói TO-252
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Có sẵn2815
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 35V |
| Voltage-Output(Min/Fixed) | 9V |
| Current-Output | 500mA |
| Current-Quiescent(Iq) | 6 mA |
| PSRR | 56dB (120Hz) |
| ProtectionFeatures | Over Current, Over Temperature, Short Circuit |
| OperatingTemperature | 0°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | TO-252-3, DPak (2 Leads + Tab), SC-63 |
Tổng quan
Description
Key features of the L78M09CDT-TR include thermal shutdown protection, short-circuit protection, and a low dropout voltage, which enhances its reliability and efficiency. It requires only two external capacitors for stability—an input capacitor and an output capacitor—making it easy to integrate into various designs. This regulator is widely used in applications such as power supplies, battery chargers, and other electronic devices where a stable 9V power source is required. Its robust design and protection features make it suitable for use in a variety of environmental conditions.
Equivalent
1. LM7809 from Texas Instruments
2. KA78M09 from ON Semiconductor
3. UA78M09 from Fairchild Semiconductor
4. NTE1909 from NTE Electronics
These alternatives offer similar voltage and current specifications and can be used as substitutes, but always check the datasheets for compatibility in your application.
Features
Key features include:
1. Output Current: Up to 500 mA.
2. Output Voltage: Fixed at 9V.
3. Dropout Voltage: Low dropout voltage, which makes it efficient for applications with minimal voltage difference between input and output.
4. Thermal Protection: Includes built-in thermal shutdown to prevent overheating.
5. Short Circuit Protection: Protects the device from damage due to output short circuits.
6. Safe Area Protection: Ensures reliable operation within specified conditions.
7. Package: Typically available in a TO-220 or DPAK package for easy mounting and heat dissipation.
These features make the L78M09CDT-TR suitable for use in consumer electronics, industrial equipment, and other applications requiring reliable voltage regulation.
Pinout
1. Input (Vin): This pin receives the unregulated input voltage.
2. Ground (GND): This pin is connected to the ground.
3. Output (Vout): This pin provides the regulated 9V output voltage.
The L78M09CDT-TR is designed to handle a maximum output current of 0.5A, making it suitable for various electronic applications that require a stable 9V supply. It includes features like thermal shutdown and short-circuit protection to enhance reliability and protect against overload conditions.
Manufacturer
Application
1. Power Supply Systems: Used in DC-DC converters for maintaining a constant voltage level.
2. Consumer Electronics: Provides regulated power for devices like TVs, audio equipment, and gaming consoles.
3. Industrial Equipment: Powers control systems, sensors, and communication devices.
4. Automotive Electronics: Stabilizes power for infotainment systems and other electronic modules.
5. Embedded Systems: Supplies steady voltage to microcontrollers and other digital circuits.
6. Communication Devices: Supports consistent voltage for routers, modems, and switches.
Its reliability and efficiency make it suitable for a variety of electronic applications requiring precise voltage regulation.