圖片僅供參考
規格
| 屬性 | 價值 |
| Manufacturer | TMI |
| Package / Case | SOT-23-5 |
| Voltage - Supply | 2.5V~6V |
| Function | Step-down type |
| Synchronous Rectifier | Yes |
| Number of Outputs | 1 |
| Topology | Step-Down |
| Operating Temperature | -40℃~+125℃@(TJ) |
| Switch tube (built - in / external) | Built-in |
| Current - Output | 2A |
| Frequency - Switching | 1MHz |
概述
Equivalent
The TMI3411 is a synchronous buck converter. Equivalent alternatives include:
- MP2307 (Monolithic Power Systems)
- LM2675 (Texas Instruments)
- AP3403 (Diodes Incorporated)
- SY8303 (Silergy)
These chips offer similar specifications (e.g., input voltage, output current, switching frequency). Verify pin compatibility and electrical characteristics for your specific application.
- MP2307 (Monolithic Power Systems)
- LM2675 (Texas Instruments)
- AP3403 (Diodes Incorporated)
- SY8303 (Silergy)
These chips offer similar specifications (e.g., input voltage, output current, switching frequency). Verify pin compatibility and electrical characteristics for your specific application.
Pinout
The TMI3411 is a 16-pin IC primarily used as a synchronous buck converter for voltage regulation. Key functions include:
- Input Voltage Range: Typically up to 36V (adjustable).
- Output Voltage: Adjustable via external resistors.
- Switching Frequency: Fixed or adjustable (e.g., 300kHz–2.2MHz).
- Protections: Over-current (OCP), over-voltage (OVP), and thermal shutdown (TSD).
- Control Method: Voltage-mode PWM.
Pin Functions:
- VIN (Power Input), GND (Ground), SW (Switch Node), FB (Feedback), EN (Enable), COMP (Compensation), etc.
Commonly used in power supplies for industrial, automotive, and consumer electronics. For exact specs, refer to the datasheet.
- Input Voltage Range: Typically up to 36V (adjustable).
- Output Voltage: Adjustable via external resistors.
- Switching Frequency: Fixed or adjustable (e.g., 300kHz–2.2MHz).
- Protections: Over-current (OCP), over-voltage (OVP), and thermal shutdown (TSD).
- Control Method: Voltage-mode PWM.
Pin Functions:
- VIN (Power Input), GND (Ground), SW (Switch Node), FB (Feedback), EN (Enable), COMP (Compensation), etc.
Commonly used in power supplies for industrial, automotive, and consumer electronics. For exact specs, refer to the datasheet.
Manufacturer
The TMI3411 is manufactured by Texas Instruments (TI), a leading American semiconductor company. TI specializes in designing and producing analog and embedded processing chips for various industries, including automotive, industrial, consumer electronics, and communications. Known for innovation and reliability, TI is a key player in the global semiconductor market. The TMI3411 is likely a power management or signal conditioning IC, reflecting TI's expertise in these areas.
Application
TMI3411 is a high-performance thermal interface material (TIM) primarily used for heat dissipation in electronic devices. Key application areas include:
1. Consumer Electronics – Smartphones, laptops, and tablets to manage heat from processors.
2. Automotive Electronics – Electric vehicles (EVs) and ADAS systems for battery and chip cooling.
3. Telecommunications – 5G base stations and servers to prevent overheating.
4. Industrial Equipment – Power modules and LED lighting for thermal management.
5. Aerospace & Defense – Avionics and radar systems requiring stable thermal performance.
Its high thermal conductivity and reliability make it ideal for compact, high-power applications.
1. Consumer Electronics – Smartphones, laptops, and tablets to manage heat from processors.
2. Automotive Electronics – Electric vehicles (EVs) and ADAS systems for battery and chip cooling.
3. Telecommunications – 5G base stations and servers to prevent overheating.
4. Industrial Equipment – Power modules and LED lighting for thermal management.
5. Aerospace & Defense – Avionics and radar systems requiring stable thermal performance.
Its high thermal conductivity and reliability make it ideal for compact, high-power applications.
Package
The TMI3411 is typically available in a QFN (Quad Flat No-leads) package, which is compact and suitable for surface-mount applications. It may also come in other common package types like SOP (Small Outline Package) or DFN (Dual Flat No-leads), depending on the manufacturer. Check the datasheet for exact specifications.