規格
| 屬性 | 價值 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | TinySwitch®-4 |
| Part Status | Active |
| Output Isolation | Isolated |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 725V |
| Topology | Flyback |
| Duty Cycle | 67% |
| Frequency - Switching | 124kHz ~ 140kHz |
| Power (Watts) | 14.5 W |
| Fault Protection | Current Limiting, Open Loop, Over Temperature, Over Voltage, Short Circuit |
| Control Features | EN |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Supplier Device Package | SO-8C |
概述
Description
The TNY288DG-TL is a member of the TinySwitch-III family, developed by Power Integrations. It's a highly integrated off-line switcher IC designed for power-efficient AC-DC conversion in power supply applications. This IC combines a high-voltage power MOSFET, an oscillator, a high-voltage switched current source, current limit, and thermal shutdown circuitry.
Key features include being suitable for low-power applications, typically in the range of 10W to 20W, and its ability to deliver constant voltage and constant current outputs. The TinySwitch-III series is designed to minimize the number of external components required, simplifying the design process and reducing overall system cost.
Its EcoSmart® technology enables highly efficient operation, aiding in meeting worldwide energy efficiency standards. The TNY288DG-TL also has various protection features, such as over-temperature and over-current protection, contributing to robust and reliable performance. It's commonly used in applications like chargers, adapters, and LED drivers, where space is at a premium, and efficiency is critical.
Key features include being suitable for low-power applications, typically in the range of 10W to 20W, and its ability to deliver constant voltage and constant current outputs. The TinySwitch-III series is designed to minimize the number of external components required, simplifying the design process and reducing overall system cost.
Its EcoSmart® technology enables highly efficient operation, aiding in meeting worldwide energy efficiency standards. The TNY288DG-TL also has various protection features, such as over-temperature and over-current protection, contributing to robust and reliable performance. It's commonly used in applications like chargers, adapters, and LED drivers, where space is at a premium, and efficiency is critical.
Equivalent
The TNY288DG-TL is a power conversion IC from Power Integrations, part of the TinySwitch-4 series. Equivalent products are generally other members of the same series or similar flyback switcher ICs. Look for similar specifications in chips like TNY287DG or TNY290DG. For alternatives outside Power Integrations, consider products from manufacturers like ON Semiconductor or Texas Instruments, such as their own line of flyback power switch ICs with similar voltage and current ratings. Always confirm compatibility with your specific application requirements.
Features
The TNY288DG-TL is a high-performance switching power supply IC designed for use in flyback power supply applications. Key features include:
1. Power Output and Efficiency: Offers high power output with efficiency, supporting output power up to 15W in open frame designs and up to 10W in enclosed adapters.
2. Integrated Power MOSFET: Incorporates an integrated 750V power MOSFET, reducing component count and simplifying design.
3. TinySwitch-4 Technology: Utilizes TinySwitch-4 technology for high efficiency and low standby power consumption.
4. Protection Features: Includes comprehensive protection features such as over-temperature, over-current, and over-voltage protection to enhance reliability and safety.
5. Internal Loop Compensation: Simplifies design by eliminating the need for external compensation components, enhancing loop stability.
6. Frequency Jittering: Reduces EMI by using frequency jittering, which spreads the energy over a wider frequency band.
7. EcoSmart Technology: Minimizes energy consumption in no-load and standby conditions, complying with energy efficiency standards.
8. Package: Comes in a compact surface-mount SMD package, making it suitable for space-constrained applications.
These features make the TNY288DG-TL ideal for use in consumer electronics, chargers, and adapters.
1. Power Output and Efficiency: Offers high power output with efficiency, supporting output power up to 15W in open frame designs and up to 10W in enclosed adapters.
2. Integrated Power MOSFET: Incorporates an integrated 750V power MOSFET, reducing component count and simplifying design.
3. TinySwitch-4 Technology: Utilizes TinySwitch-4 technology for high efficiency and low standby power consumption.
4. Protection Features: Includes comprehensive protection features such as over-temperature, over-current, and over-voltage protection to enhance reliability and safety.
5. Internal Loop Compensation: Simplifies design by eliminating the need for external compensation components, enhancing loop stability.
6. Frequency Jittering: Reduces EMI by using frequency jittering, which spreads the energy over a wider frequency band.
7. EcoSmart Technology: Minimizes energy consumption in no-load and standby conditions, complying with energy efficiency standards.
8. Package: Comes in a compact surface-mount SMD package, making it suitable for space-constrained applications.
These features make the TNY288DG-TL ideal for use in consumer electronics, chargers, and adapters.
Pinout
The TNY288DG-TL is a member of the TinySwitch-4 family from Power Integrations, designed for high-efficiency, cost-effective power supply solutions. It comes in an 8-pin SOIC package. Here is a brief description of its pin functions:
1. BP/M: (Bypass/Multi-Function) – Connects an external capacitor for internal supply decoupling and programming of current limit.
2. D: (Drain) – The power MOSFET drain connection that also provides internal bias current to the IC.
3. S: (Source) – The power MOSFET source connection, which is the return path for the primary-side circuit.
4. EN/UV: (Enable/Under-Voltage) – Controls the enable function and can be used for under-voltage lockout programming.
The TNY288DG-TL integrates a 700 V power MOSFET with minimal external components required for operation, making it suitable for compact designs requiring low standby power.
1. BP/M: (Bypass/Multi-Function) – Connects an external capacitor for internal supply decoupling and programming of current limit.
2. D: (Drain) – The power MOSFET drain connection that also provides internal bias current to the IC.
3. S: (Source) – The power MOSFET source connection, which is the return path for the primary-side circuit.
4. EN/UV: (Enable/Under-Voltage) – Controls the enable function and can be used for under-voltage lockout programming.
The TNY288DG-TL integrates a 700 V power MOSFET with minimal external components required for operation, making it suitable for compact designs requiring low standby power.
Manufacturer
The TNY288DG-TL is manufactured by Power Integrations, Inc. Power Integrations is a semiconductor company that specializes in the development of high-performance electronic components. They design and produce products primarily used in high-voltage power conversion systems. These systems are found in a wide range of electronic applications including consumer electronics, appliances, computers, industrial electronics, and LED lighting. The company's focus is on energy-efficient power conversion solutions, and it is known for its innovations in the field of integrated circuits for power conversion.
Application
The TNY288DG-TL is a Power Integrations TinySwitch-III series integrated circuit designed for power supply applications. It is commonly used in:
1. AC-DC Power Supplies: Ideal for low to medium power supplies, such as chargers and adapters.
2. Consumer Electronics: Used in devices like set-top boxes, DVD players, and smart appliances.
3. Industrial Applications: Suitable for auxiliary power supplies and standby power systems.
4. LED Lighting: Adaptable for LED driver circuits due to its efficient power conversion.
5. Home Appliances: Incorporated in products like microwave ovens and small kitchen gadgets for efficient power management.
Its features include high efficiency, reduced component count, and enhanced reliability, making it suitable for varied power management needs.
1. AC-DC Power Supplies: Ideal for low to medium power supplies, such as chargers and adapters.
2. Consumer Electronics: Used in devices like set-top boxes, DVD players, and smart appliances.
3. Industrial Applications: Suitable for auxiliary power supplies and standby power systems.
4. LED Lighting: Adaptable for LED driver circuits due to its efficient power conversion.
5. Home Appliances: Incorporated in products like microwave ovens and small kitchen gadgets for efficient power management.
Its features include high efficiency, reduced component count, and enhanced reliability, making it suitable for varied power management needs.
Package
The TNY288DG-TL is a Power Integrations IC that comes in an SMD (Surface-Mount Device) package, specifically the SOIC-8C (Small Outline Integrated Circuit with 8 pins).