Images à titre indicatif uniquement
TOP412GN
+NomenclatureIC REG BUCK BOOST 8SMD
-
FabricantBaulint
-
Pièce fabricant #TOP412GN
-
Fiche technique TOP412GN DataSheet
-
En stock8248
365 Garantie qualité 24h/24
7*24 Garantie de service 24h/24
90-Garantie après-vente 24h/24
Garantie produit authentique
Spécifications
| Attribut | Valeur |
| Series | TOPSwitch® |
| Part Status | Discontinued at Digi-Key |
| Function | Step-Up, Step-Down, Step-Up/Step-Down |
| Output Configuration | Positive, Isolation Capable |
| Topology | Buck, Boost, Flyback, Forward Converter |
| Number of Outputs | 1 |
| Frequency - Switching | 120kHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 8-SMD, Gull Wing |
| Supplier Device Package | 8-SMD |
| Base Product Number | TOP412G |
Présentation
Description
With built-in thermal shutdown and current limiting protection, the TOP412GN ensures reliable operation and safeguards against potential damage from overload conditions. Its compact package allows for space-saving designs, making it suitable for both consumer electronics and industrial applications.
The device typically finds usage in mobile devices, automotive electronics, and computer peripherals, where stable and efficient voltage supply is critical. Overall, the TOP412GN combines performance, reliability, and flexibility, making it a popular choice among engineers in power supply design.
Equivalent
Features
1. High-Voltage Capability: Operates with a maximum voltage of 650V, suitable for a variety of applications.
2. PWM Control: Utilizes pulse-width modulation for efficient power regulation, enhancing performance in converter applications.
3. Integrated Features: Combines a high-voltage start-up circuit, a voltage reference, and an oscillator in a single package, reducing external component count.
4. Internal Soft Start: Prevents inrush current and voltage overshoot during start-up.
5. Over-Voltage Protection: Monitors output voltage and protects against over-voltage conditions.
6. Thermal Shutdown: Integrated thermal protection to prevent overheating.
7. Compact Package: Offered in a DIP-8 or SOP-8 package for space-saving designs.
8. Wide Application Range: Suitable for power adapters, battery chargers, and consumer electronics.
Overall, the TOP412GN is designed for efficiency, reliability, and ease of integration into various power supply designs.
Pinout
Here’s a brief overview of the pin functions:
1. VCC (Pin 1): Supplies power to the device.
2. GND (Pin 2): Ground reference for the circuit.
3. CSN (Pin 3): Current sense pin for overcurrent protection.
4. CSN (Pin 4): Secondary current sense for additional protection.
5. BJT (Pin 5): Output for driving an external BJT.
6. COMP (Pin 6): Compensation pin for feedback control loop stability.
7. RT (Pin 7): Timing resistor connection to set the oscillator frequency.
8. VFB (Pin 8): Feedback voltage pin for regulation.
The device is widely used in applications requiring efficient power conversion and regulation.
Manufacturer
Founded in 1985 and based in San Jose, California, Power Integrations is known for its innovative solutions in the field of power management. The company focuses on developing integrated circuits (ICs) and other components that enhance energy efficiency and reduce power consumption in electronic devices. Their technologies often aim to improve energy savings, reduce heat generation, and increase the reliability of power supplies.
Power Integrations is recognized for its commitment to sustainability and environmental responsibility, providing power solutions that help manufacturers meet regulatory requirements and achieve energy efficiency goals. The TOP412GN, specifically, is part of their TOPSwitch family, which is geared towards off-line and DC-DC power supply applications, further showcasing their expertise in the power electronics domain.
Application
1. AC-DC Converters: For converting alternating current to direct current in various consumer electronics.
2. LED Lighting: In efficient power supplies for LED drivers.
3. Telecommunications Equipment: To provide reliable power solutions in communication devices.
4. Home Appliances: In power supplies for washing machines, refrigerators, and other appliances.
5. Industrial Equipment: In automation and control systems requiring stable power delivery.
Overall, it serves in applications where compact, efficient, and reliable power management is essential.