圖片僅供參考
規格
| 屬性 | 價值 |
| Brand | Micron |
| Product Type | NOR Flash |
| Subcategory | Memory & Data Storage |
| Series | M28W |
| Mounting Style | SMD/SMT |
| Interface Type | Parallel |
| Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature | + 85 C |
| Supply Voltage - Min | 2.7 V |
| Supply Voltage - Max | 3.6 V |
| Memory Size | 32 Mbit |
| Package / Case | TSOP-48 |
| Organization | 2 M x 16 |
| Packaging | Tray |
| Active Read Current - Max | 18 mA |
| Factory Pack Quantity:Factory Pack Quantity | 576 |
| Shipping Restrictions | Mouser does not presently sell this product in your region. |
| Data Bus Width | 16 bit |
| Speed | 70 ns |
| Timing Type | Asynchronous |
| Memory Type | NOR |
| Standard | Common Flash Interface (CFI) |
| Type | Boot Block |
概述
Description
The TEA1995T/1 is a high-performance integrated circuit designed for offline switch-mode power supplies, particularly in applications requiring efficient power conversion and regulation. It is typically used in low to medium power ranges, such as in adapters, chargers, and LED drivers.
Key features include a PWM (Pulse Width Modulation) control scheme, built-in overvoltage and overcurrent protection, and a wide input voltage range. The device operates using a minimal external component count, simplifying the design and reducing costs.
Additionally, the TEA1995T/1 allows for various operating modes, including burst mode for improved efficiency at low loads, making it suitable for energy-saving applications. Its compact design and robust features make it a popular choice among engineers for developing reliable and efficient power supply solutions.
Overall, the TEA1995T/1 is notable for its versatility and efficiency in energy conversion.
Key features include a PWM (Pulse Width Modulation) control scheme, built-in overvoltage and overcurrent protection, and a wide input voltage range. The device operates using a minimal external component count, simplifying the design and reducing costs.
Additionally, the TEA1995T/1 allows for various operating modes, including burst mode for improved efficiency at low loads, making it suitable for energy-saving applications. Its compact design and robust features make it a popular choice among engineers for developing reliable and efficient power supply solutions.
Overall, the TEA1995T/1 is notable for its versatility and efficiency in energy conversion.
Equivalent
The TEA1995T/1 chip is a voltage regulator commonly used in power management applications. Equivalent products include the LM2576, LM2596, and the LMT86 series from Texas Instruments, as well as the MIC2940 from Micrel. When looking for replacements, ensure they match in output voltage, current capability, and switching frequency specifications. Always consult datasheets for compatibility.
Features
The TEA1995T/1 is a highly integrated power supply controller designed for switch-mode power supplies (SMPS) in various applications. Key features include:
1. High Efficiency: Optimized for low standby power consumption, enhancing overall energy efficiency.
2. Built-in Power Factor Correction (PFC): Ensures compliance with regulations and improves the quality of power drawn from the grid.
3. Wide Input Voltage Range: Accommodates various input voltages, making it suitable for global applications.
4. Integrated Protection Features: Includes over-voltage, over-current, and thermal protection, ensuring reliable operation and safety.
5. Flexible Control Scheme: Supports both constant voltage (CV) and constant current (CC) modes, ideal for LED drivers and battery chargers.
6. Low Standby Power Consumption: Designed to minimize energy usage during no-load conditions.
7. Compact Size: Reduces PCB space requirements, allowing for more compact designs in power supply solutions.
These features make the TEA1995T/1 a versatile choice for energy-efficient power supply designs.
1. High Efficiency: Optimized for low standby power consumption, enhancing overall energy efficiency.
2. Built-in Power Factor Correction (PFC): Ensures compliance with regulations and improves the quality of power drawn from the grid.
3. Wide Input Voltage Range: Accommodates various input voltages, making it suitable for global applications.
4. Integrated Protection Features: Includes over-voltage, over-current, and thermal protection, ensuring reliable operation and safety.
5. Flexible Control Scheme: Supports both constant voltage (CV) and constant current (CC) modes, ideal for LED drivers and battery chargers.
6. Low Standby Power Consumption: Designed to minimize energy usage during no-load conditions.
7. Compact Size: Reduces PCB space requirements, allowing for more compact designs in power supply solutions.
These features make the TEA1995T/1 a versatile choice for energy-efficient power supply designs.
Pinout
The TEA1995T/1 is a Power Factor Correction (PFC) controller IC. It features a 16-pin TSSOP (Thin Shrink Small Outline Package) configuration.
Pin Count: 16 pins
Functions of Key Pins:
1. VDD (Pin 1): Supply voltage input.
2. GND (Pin 8): Ground reference.
3. COMP (Pin 2): Compensation network for feedback loop stability.
4. CS (Pin 3): Current sense input for monitoring.
5. ISENSE (Pin 4): Input for current sensing to regulate output.
6. VOUT (Pin 5): Output voltage feedback.
7. FREQ (Pin 6): Frequency setting for switching operation.
8. NDRV (Pin 7): Gate driver output for the power switch.
9. RAMP (Pin 9): Ramp signal input for voltage control.
10. LATCH (Pin 10): Latch function for overcurrent protection.
Other pins include those for various protection and control functions, enabling the IC to improve efficiency and maintain stable operation in power supply applications.
Pin Count: 16 pins
Functions of Key Pins:
1. VDD (Pin 1): Supply voltage input.
2. GND (Pin 8): Ground reference.
3. COMP (Pin 2): Compensation network for feedback loop stability.
4. CS (Pin 3): Current sense input for monitoring.
5. ISENSE (Pin 4): Input for current sensing to regulate output.
6. VOUT (Pin 5): Output voltage feedback.
7. FREQ (Pin 6): Frequency setting for switching operation.
8. NDRV (Pin 7): Gate driver output for the power switch.
9. RAMP (Pin 9): Ramp signal input for voltage control.
10. LATCH (Pin 10): Latch function for overcurrent protection.
Other pins include those for various protection and control functions, enabling the IC to improve efficiency and maintain stable operation in power supply applications.
Manufacturer
The TEA1995T/1 is manufactured by NXP Semiconductors. NXP is a global semiconductor company that specializes in the design and manufacturing of a wide range of integrated circuits and chips for various applications, including automotive, industrial, mobile, and communication sectors. Established in 2006 from the spin-off of Philips' semiconductor division, NXP is headquartered in Eindhoven, Netherlands. The company is known for its innovations in secure connectivity solutions and embedded applications, focusing on areas such as automotive safety, Internet of Things (IoT), and smart city technologies. NXP's products are widely used in consumer electronics, automotive systems, and industrial automation, making it a key player in the global semiconductor industry.
Application
The TEA1995T/1 is a versatile power management IC primarily used in LED driver applications, particularly for LED lighting systems. It is designed for high-efficiency power conversion in general lighting and backlighting for displays. Additionally, it supports applications in smart home systems, automotive lighting, and street lighting solutions. Its features include programmable output currents, dimming capabilities, and integration with various communication protocols, making it suitable for both commercial and residential lighting.
Package
The TEA1995T/1 is packaged in a TQFP (Thin Quad Flat Package) type, specifically a 32-pin TQFP. This package type is designed for surface mounting and provides a compact footprint suitable for various electronic applications.