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IC POE CNTRL 1 CHANNEL 14SOIC
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メーカーテキサス・インスツルメンツ
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メーカー品番 #LTC4263CS#TRPBF
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データシート LTC4263CS#TRPBF DataSheet
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在庫状況5100
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Part Status | Active |
| Type | Controller (PSE) |
| Number of Channels | 1 |
| Power - Max | 15.4 W |
| Internal Switch(s) | Yes |
| Auxiliary Sense | No |
| Standards | 802.3af (PoE) |
| Voltage - Supply | 33V ~ 66V |
| Supply Current | 2mA |
| Operating Temperature | 0°C ~ 70°C |
| Mounting Type | Surface Mount |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 14-SO |
| Base Product Number | LTC4263 |
概要
Description
The LTC4263CS#TRPBF is a Power over Ethernet (PoE) powered device (PD) controller from Analog Devices. It is designed for applications that require PoE functionality, enabling the delivery of power and data over standard Ethernet cables.
Key features include:
- Compliance with IEEE 802.3af/at/bt standards: Supports various PoE standards, enabling compatibility with a wide range of PoE power sources.
- Integrated power management: Manages power allocation and can handle up to 90W of delivered power, making it suitable for high-power applications.
- Flexible output configurations: Supports multiple output voltage levels, allowing customization based on application needs.
- Advanced protection mechanisms: It includes features such as over-current protection, thermal shutdown, and under-voltage lockout to ensure reliability and safety.
- Compact package: Housed in a compact 16-lead TSSOP, facilitating integration into space-constrained designs.
The LTC4263 is ideal for devices like IP cameras, VoIP phones, and wireless access points that benefit from PoE technology.
Key features include:
- Compliance with IEEE 802.3af/at/bt standards: Supports various PoE standards, enabling compatibility with a wide range of PoE power sources.
- Integrated power management: Manages power allocation and can handle up to 90W of delivered power, making it suitable for high-power applications.
- Flexible output configurations: Supports multiple output voltage levels, allowing customization based on application needs.
- Advanced protection mechanisms: It includes features such as over-current protection, thermal shutdown, and under-voltage lockout to ensure reliability and safety.
- Compact package: Housed in a compact 16-lead TSSOP, facilitating integration into space-constrained designs.
The LTC4263 is ideal for devices like IP cameras, VoIP phones, and wireless access points that benefit from PoE technology.
Equivalent
The LTC4263CS#TRPBF chip is a Power over Ethernet (PoE) powered device controller. Equivalent products include the Microchip MCP8025, Texas Instruments TPS2372, and the ON Semiconductor NCP81074. These alternatives also handle PoE applications, providing similar functionalities in power management and PoE detection. Always verify specifications and compatibility based on your specific application needs.
Features
The LTC4263CS#TRPBF is a Power over Ethernet (PoE) powered device (PD) controller. Key features include:
1. IEEE 802.3af/at Compliance: Supports both PoE standards, enabling compatibility with a wide range of PoE equipment.
2. Integrated Power MOSFETs: Reduces external component count and design complexity.
3. High Efficiency: Optimized for low power loss during operation, enhancing overall system performance.
4. Automatic Classification: Automatically identifies power class of the device for efficient power allocation.
5. Low Power Consumption: Designed for low idle power, making it suitable for energy-efficient applications.
6. Overcurrent Protection: Protects the device from excessive current draw.
7. Thermal Shutdown: Prevents damage from overheating by shutting down the device under high-temperature conditions.
8. Compact Package: Available in a small footprint for space-constrained designs.
These features make the LTC4263CS#TRPBF ideal for applications requiring reliable PoE implementation in a compact form factor.
1. IEEE 802.3af/at Compliance: Supports both PoE standards, enabling compatibility with a wide range of PoE equipment.
2. Integrated Power MOSFETs: Reduces external component count and design complexity.
3. High Efficiency: Optimized for low power loss during operation, enhancing overall system performance.
4. Automatic Classification: Automatically identifies power class of the device for efficient power allocation.
5. Low Power Consumption: Designed for low idle power, making it suitable for energy-efficient applications.
6. Overcurrent Protection: Protects the device from excessive current draw.
7. Thermal Shutdown: Prevents damage from overheating by shutting down the device under high-temperature conditions.
8. Compact Package: Available in a small footprint for space-constrained designs.
These features make the LTC4263CS#TRPBF ideal for applications requiring reliable PoE implementation in a compact form factor.
Pinout
The LTC4263CS#TRPBF is a Power over Ethernet (PoE) powered device interface IC with a total of 16 pins.
Pin Count and Functions:
1. GND: Ground connection.
2. VEE: Negative supply voltage.
3. VCC: Positive supply voltage input.
4. R1, R2: Resistors for setting the current limit.
5. VPORT: Port voltage sensing.
6. VSET: Voltage set for operation.
7. DEL: Delay time adjustment.
8. DOUT: Device status output.
9. DIODE: Diode connection for internal circuitry.
10. CAP: Capacitor connection for filtering.
11. C1, C2: Capacitor pins for decoupling.
12. SENSE: Current sensing connection.
13. NFAULT: Fault indication output.
14. POE: Power over Ethernet input.
15. ENABLE: Device enable/disable control.
16. RREF: Reference resistor for internal circuits.
This IC is primarily used in PoE applications to manage power delivery and ensure compliance with PoE standards.
Pin Count and Functions:
1. GND: Ground connection.
2. VEE: Negative supply voltage.
3. VCC: Positive supply voltage input.
4. R1, R2: Resistors for setting the current limit.
5. VPORT: Port voltage sensing.
6. VSET: Voltage set for operation.
7. DEL: Delay time adjustment.
8. DOUT: Device status output.
9. DIODE: Diode connection for internal circuitry.
10. CAP: Capacitor connection for filtering.
11. C1, C2: Capacitor pins for decoupling.
12. SENSE: Current sensing connection.
13. NFAULT: Fault indication output.
14. POE: Power over Ethernet input.
15. ENABLE: Device enable/disable control.
16. RREF: Reference resistor for internal circuits.
This IC is primarily used in PoE applications to manage power delivery and ensure compliance with PoE standards.
Manufacturer
The LTC4263CS#TRPBF is manufactured by Analog Devices, Inc. (ADI). Analog Devices is a multinational semiconductor company known for its high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company specializes in designing and manufacturing a variety of components used in various applications, including industrial automation, automotive, healthcare, telecommunications, and consumer electronics.
Founded in 1965, Analog Devices is recognized for its innovation in signal processing technology and has a reputation for delivering reliable and high-quality products. The LTC4263, specifically, is a Power-over-Ethernet (PoE) controller, which allows for the efficient delivery of power and data over Ethernet cables, making it essential for networked devices like IP cameras, VoIP phones, and wireless access points.
Analog Devices operates globally and emphasizes research and development, aiming to address complex engineering challenges in diverse markets.
Founded in 1965, Analog Devices is recognized for its innovation in signal processing technology and has a reputation for delivering reliable and high-quality products. The LTC4263, specifically, is a Power-over-Ethernet (PoE) controller, which allows for the efficient delivery of power and data over Ethernet cables, making it essential for networked devices like IP cameras, VoIP phones, and wireless access points.
Analog Devices operates globally and emphasizes research and development, aiming to address complex engineering challenges in diverse markets.
Application
The LTC4263CS#TRPBF is a Power over Ethernet (PoE) controller used primarily in networking equipment such as IP cameras, VoIP phones, and wireless access points. It enables the delivery of power and data over Ethernet cables, facilitating simplified installations and reducing cabling costs. Its application areas include enterprise networking, security systems, smart buildings, and industrial automation. The device supports various PoE standards, including IEEE 802.3af, 802.3at, and 802.3bt, making it versatile for different power requirements and network configurations.
Package
The LTC4263CS#TRPBF is available in a 32-lead TQFN (Thin Quad Flat No-lead) package type, which features a compact design ideal for space-constrained applications.
