ADI LTC4267CGN-1#PBF
| Manufacturer | |
| MPN | LTC4267CGN-1#PBF |
| LCSC Part # | C687883 |
| Packaging | SSOP-16-150mil |
| Customer # | |
| Key Attributes | Powered Device (PD) 100V 13W SSOP-16-150mil Power Over Ethernet (PoE) Controllers RoHS |
| Datasheet | ADI LTC4267CGN-1#PBF |
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Power Over Ethernet (PoE) Controllers | |
| Manufacturer | ADI | |
| Packaging | SSOP-16-150mil | |
| Type | Powered Device (PD) | |
| Voltage - Supply (IC) | 9.4V | |
| Voltage - Breakdown | 100V | |
| Operating Temperature | 0℃~+70℃ | |
| Support PoE standard | 802.3af Type 1 | |
| Power - Max | 13W | |
| limiting current | 375mA |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Power Over Ethernet (PoE) Controllers | |
| Manufacturer | ADI | |
| Packaging | SSOP-16-150mil | |
| Type | Powered Device (PD) | |
| Voltage - Supply (IC) | 9.4V |
| Type | Description | |
|---|---|---|
| Voltage - Breakdown | 100V | |
| Operating Temperature | 0℃~+70℃ | |
| Support PoE standard | 802.3af Type 1 | |
| Power - Max | 13W | |
| limiting current | 375mA |
Introduction
The LTC4267-1 combines an IEEE 802.3af compliant Powered Device (PD) interface with a current mode switching regulator, providing a complete power solution for PD applications. The LTC4267-1 integrates the 25k signature resistor, classification current source, thermal overload protection, signature disable and power good signal along with an undervoltage lockout optimized for use with the IEEE-required diode bridge. The LTC4267-1 provides an increased operational current limit, maximizing power available for class 3 applications. The current mode switching regulator is designed for driving a 6V rated N-channel MOSFET and features programmable slope compensation, soft-start, and constant frequency operation, minimizing noise even with light loads. The LTC4267-1 includes an onboard error amplifier and voltage reference allowing use in both isolated and nonisolated configurations. The LTC4267-1 is available in a space saving, low profile 16-pin SSOP package.
Features
- Complete Power Interface Port for IEEE 802.3af Powered Device (PD)
- Onboard 100V, UVLO Switch
- Precision Dual Level Inrush Current Limit
- Integrated Current Mode Switching Regulator
- Onboard 25k Signature Resistor with Disable
- Programmable Classification Current (Class 0-4)
- Thermal Overload Protection
- Power Good Signal
- Integrated Error Amplifier and Voltage Reference
- Low Profile 16-Pin SSOP Package
Applications
- IP Phone Power Management
- Wireless Access Points
- Security Cameras
- Power over Ethernet
| Qty | Unit Price | Total Amount |
|---|---|---|
| 1+ | $ 13.1005 | $ 13.10 |
| 10+ | $ 12.494 | $ 124.94 |
| 30+ | $ 11.4431 | $ 343.29 |
| 100+ | $ 10.5252 | $ 1052.52 |
Standard Packaging100/Full Tube | ||
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Power Over Ethernet (PoE) Controllers | |
| Manufacturer | ADI | |
| Packaging | SSOP-16-150mil | |
| Type | Powered Device (PD) | |
| Voltage - Supply (IC) | 9.4V | |
| Voltage - Breakdown | 100V | |
| Operating Temperature | 0℃~+70℃ | |
| Support PoE standard | 802.3af Type 1 | |
| Power - Max | 13W | |
| limiting current | 375mA |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Power Over Ethernet (PoE) Controllers | |
| Manufacturer | ADI | |
| Packaging | SSOP-16-150mil | |
| Type | Powered Device (PD) | |
| Voltage - Supply (IC) | 9.4V |
| Type | Description | |
|---|---|---|
| Voltage - Breakdown | 100V | |
| Operating Temperature | 0℃~+70℃ | |
| Support PoE standard | 802.3af Type 1 | |
| Power - Max | 13W | |
| limiting current | 375mA |
Introduction
The LTC4267-1 combines an IEEE 802.3af compliant Powered Device (PD) interface with a current mode switching regulator, providing a complete power solution for PD applications. The LTC4267-1 integrates the 25k signature resistor, classification current source, thermal overload protection, signature disable and power good signal along with an undervoltage lockout optimized for use with the IEEE-required diode bridge. The LTC4267-1 provides an increased operational current limit, maximizing power available for class 3 applications. The current mode switching regulator is designed for driving a 6V rated N-channel MOSFET and features programmable slope compensation, soft-start, and constant frequency operation, minimizing noise even with light loads. The LTC4267-1 includes an onboard error amplifier and voltage reference allowing use in both isolated and nonisolated configurations. The LTC4267-1 is available in a space saving, low profile 16-pin SSOP package.
Features
- Complete Power Interface Port for IEEE 802.3af Powered Device (PD)
- Onboard 100V, UVLO Switch
- Precision Dual Level Inrush Current Limit
- Integrated Current Mode Switching Regulator
- Onboard 25k Signature Resistor with Disable
- Programmable Classification Current (Class 0-4)
- Thermal Overload Protection
- Power Good Signal
- Integrated Error Amplifier and Voltage Reference
- Low Profile 16-Pin SSOP Package
Applications
- IP Phone Power Management
- Wireless Access Points
- Security Cameras
- Power over Ethernet
C687883 EasyEDA Library
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | ROHS3 Compliant |
| ECCN | EAR99 |
| CNHTS | 8542319090 |
| USHTS | |
| TARIC | |
| CAHTS | |
| BRHTS | |
| INHTS | |
| MXHTS |
| Type | Details |
|---|---|
| RoHS | ROHS3 Compliant |
| ECCN | EAR99 |
| CNHTS | 8542319090 |
| USHTS | |
| TARIC |
| Type | Details |
|---|---|
| CAHTS | |
| BRHTS | |
| INHTS | |
| MXHTS | |

