LTC3110EUF#PBF
Analog Devices Inc.
2A Bidirectional Buck-Boost DC/DC Regulator and Charger/Balancer Features: VCAP Operating Range: 0.1V to 5.5V VSYS Operating Range: 1.71V to 5.25V Automatic Switchover from Charge to Backup Mode Programmable ±2% Accurate Charge Input Current Limit from 125mA to 2A ±1% Backup Voltage Accuracy Automatic Backup Capacitor Balancing Fixed 1.2MHz Switching Frequency Burst Mode® Operation: 40μA Quiescent Current Built-In Programmable Multipurpose Comparator with Open-Collector Output Open-Collector Outputs to Indicate Direction of Operation and End of Charge Thermally Enhanced TSSOP-24 and 4mm × 4mm QFN-24 Packages
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1,000 | 10,000 |
|---|---|---|---|---|---|---|---|---|---|
| Analog Devices Inc | LTC3110EUF#PBF | 0 | $11.82 | $10.86 | $10.41 | $9.17 | $7.97 | $7.97 | |
| Arrow Europe | LTC3110EUF#PBF | 93 | 1 | $13.17 | $9.10 | $9.10 | $7.32 | $7.32 | $7.32 |
| Arrow North American Components | LTC3110EUF#PBF | 0 | 91 | $6.37 | $6.37 | $6.37 | |||
| element14 APAC | LTC3110EUF#PBF | 91 | 1 | $22.01 | $15.21 | $15.21 | $11.55 | $10.85 | $10.85 |
| Farnell | LTC3110EUF#PBF | 63 | 1 | $10.96 | $7.58 | $7.58 | $5.50 | $5.28 | $5.28 |
| Mouser Electronics | LTC3110EUF#PBF | 81 | 1 | $11.21 | $10.30 | $10.30 | $10.30 | $10.30 | $10.30 |
| Newark | LTC3110EUF#PBF | 91 | 1 | $13.60 | $9.39 | $7.89 | $7.89 | $7.14 | $7.14 |
| Verical Marketplace | LTC3110EUF#PBF | 728 | 91 | $6.57 | $6.57 | $6.57 |
LTC4041EUFD#PBF
Analog Devices Inc.
2.5A Supercapacitor Backup Power Manager Features: 2.5A Step-Down Supercapacitor Charger and 2.5A Step-Up Backup Supply 6.5A Switches for 2.5A Backup from One Supercapacitor or Two in Series Input Current Limit Prioritizes Load over Charge Current Input Disconnect Switch Isolates Input During Backup Automatic Seamless Switch-Over to Backup Mode Internal Supercapacitor Balancer (No External Resistors) Programmable Charge Current and Charge Voltage Input Power Fail Indicator System Power Good Indicator Optional OVP Circuitry Protects Device to >60V Constant Frequency Operation Thermally Enhanced 24-Lead 4mm × 5mm QFN Package
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1,000 | 10,000 |
|---|---|---|---|---|---|---|---|---|---|
| Analog Devices Inc | LTC4041EUFD#PBF | 0 | $8.80 | $7.95 | $7.58 | $6.58 | $5.24 | $5.24 | |
| Arrow Europe | LTC4041EUFD#PBF | 1 | 1 | $8.07 | $6.25 | $6.25 | $5.92 | $5.52 | $0.00 |
| Arrow North American Components | LTC4041EUFD#PBF | 0 | 73 | $4.19 | $4.19 | $4.19 | |||
| element14 APAC | LTC4041EUFD#PBF | 58 | 1 | $16.06 | $10.89 | $10.89 | $8.31 | $7.27 | $7.27 |
| Farnell | LTC4041EUFD#PBF | 74 | 1 | $7.03 | $4.82 | $4.82 | $3.80 | $3.60 | $3.60 |
| Mouser Electronics | LTC4041EUFD#PBF | 15698 | 1 | $9.93 | $7.00 | $6.21 | $4.89 | $4.53 | $4.53 |
| Newark | LTC4041EUFD#PBF | 59 | 1 | $9.93 | $6.73 | $5.67 | $5.67 | $5.14 | $5.14 |
| Verical Marketplace | LTC4041EUFD#PBF | 1 | 1 | $0.00 | $0.00 | $0.00 | $4.58 | $0.00 | $0.00 |
| Win Source | LTC4041EUFD#PBF | 4800 | 1 |
LTC4125EUFD#TRPBF
Analog Devices Inc.
5W AutoResonant Wireless Power Transmitter Features: Monolithic 5W Wireless Power Transmitter AutoResonant™ Switching Frequency Adjusts to Resonant Capacitance and Transmit Coil Inductance* Transmit Power Automatically Adjusts to Receiver Load* Input Voltage Range: 3V to 5.5V Integrated 100mΩ Full Bridge Switches Multiple Foreign Object Detection Methods Programmable Average Input Current Limit and Monitor NTC Input for System/Component Temperature Qualified Power Transfer Wide Operating Switching Frequency Range: 50kHz to 250kHz Thermally Enhanced 4mm × 5mm QFN 20-Lead Package
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1,000 | 10,000 |
|---|---|---|---|---|---|---|---|---|---|
| Analog Devices Inc | LTC4125EUFD#TRPBF | 0 | $11.47 | $10.52 | $9.56 | $8.60 | $7.17 | $7.17 | |
| Arrow North American Components | LTC4125EUFD#TRPBF | 0 | 2500 | $6.47 | |||||
| Mouser Electronics | LTC4125EUFD#TRPBF | 1940 | 1 | $11.52 | $10.54 | $9.61 | $8.63 | $6.48 | $6.24 |
LTC4257CDD#TRPBF
Analog Devices Inc.
IEEE 802.3af PD Power over Ethernet Interface Controller Features: Complete Power Interface Port for IEEE 802.3af® Powered Devices (PDs) Onboard 100V, 400mA Power MOSFET Precision Input Current Limit Onboard 25k Signature Resistor Programmable Classification Current (Class 0-4) Undervoltage Lockout Smart Thermal Protection Power Good Signal Available in 8-Pin SO and Low Profile (3mm × 3mm) DFN Packages
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1,000 | 10,000 |
|---|---|---|---|---|---|---|---|---|---|
| Analog Devices Inc | LTC4257CDD#TRPBF | 0 | |||||||
| Arrow North American Components | LTC4257CDD#TRPBF | 0 | 2500 | $1.76 | |||||
| Mouser Electronics | LTC4257CDD#TRPBF | 0 | 2500 | $1.60 |
LTC4257CDD-1#TRPBF
Analog Devices Inc.
IEEE 802.3af PD Power over Ethernet Interface Controller with Dual Current Limit Features: Complete Power Interface Port for IEEE 802®.3af Powered Devices (PDs) Onboard 100V, 400mA Power MOSFET Precision Dual Level Current Limit Onboard 25k Signature Resistor with Disable Programmable Classification Current (Class 0-4) Undervoltage Lockout Thermal Overload Protection Power Good Signal Available in 8-Pin SO and Low Profile (3mm x 3mm) DFN Packages
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1,000 | 10,000 |
|---|---|---|---|---|---|---|---|---|---|
| Analog Devices Inc | LTC4257CDD-1#TRPBF | 0 | |||||||
| Mouser Electronics | LTC4257CDD-1#TRPBF | 0 | 2500 | $1.72 | |||||
| Win Source | LTC4257CDD-1#TRPBF | 2460 | 3 |
LTC4257CS8#TRPBF
Analog Devices Inc.
IEEE 802.3af PD Power over Ethernet Interface Controller Features: Complete Power Interface Port for IEEE 802.3af® Powered Devices (PDs) Onboard 100V, 400mA Power MOSFET Precision Input Current Limit Onboard 25k Signature Resistor Programmable Classification Current (Class 0-4) Undervoltage Lockout Smart Thermal Protection Power Good Signal Available in 8-Pin SO and Low Profile (3mm × 3mm) DFN Packages
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1,000 | 10,000 |
|---|---|---|---|---|---|---|---|---|---|
| Analog Devices Inc | LTC4257CS8#TRPBF | 0 | $3.03 | $2.73 | $2.58 | $2.23 | $1.62 | $1.62 | |
| Mouser Electronics | LTC4257CS8#TRPBF | 97 | 1 | $3.64 | $2.57 | $2.57 | $2.13 | $1.67 | $1.54 |
LTC4257CS8-1#TRPBF
Analog Devices Inc.
IEEE 802.3af PD Power over Ethernet Interface Controller with Dual Current Limit Features: Complete Power Interface Port for IEEE 802®.3af Powered Devices (PDs) Onboard 100V, 400mA Power MOSFET Precision Dual Level Current Limit Onboard 25k Signature Resistor with Disable Programmable Classification Current (Class 0-4) Undervoltage Lockout Thermal Overload Protection Power Good Signal Available in 8-Pin SO and Low Profile (3mm x 3mm) DFN Packages
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1,000 | 10,000 |
|---|---|---|---|---|---|---|---|---|---|
| Analog Devices Inc | LTC4257CS8-1#TRPBF | 0 | $3.10 | $3.10 | $3.10 | $3.10 | $3.10 | $3.10 | |
| Arrow North American Components | LTC4257CS8-1#TRPBF | 0 | 2500 | $1.85 | |||||
| Mouser Electronics | 584-C4257CS8-1TRPBF | 0 | 2500 | $1.67 |
LTC4257IDD-1#PBF
Analog Devices Inc.
IEEE 802.3af PD Power over Ethernet Interface Controller with Dual Current Limit Features: Complete Power Interface Port for IEEE 802®.3af Powered Devices (PDs) Onboard 100V, 400mA Power MOSFET Precision Dual Level Current Limit Onboard 25k Signature Resistor with Disable Programmable Classification Current (Class 0-4) Undervoltage Lockout Thermal Overload Protection Power Good Signal Available in 8-Pin SO and Low Profile (3mm x 3mm) DFN Packages
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1,000 | 10,000 |
|---|---|---|---|---|---|---|---|---|---|
| Analog Devices Inc | LTC4257IDD-1#PBF | 0 | $3.88 | $3.48 | $3.29 | $2.85 | $2.07 | $2.07 | |
| Mouser Electronics | LTC4257IDD-1#PBF | 804 | 1 | $5.36 | $3.55 | $3.55 | $2.83 | $2.34 | $1.97 |
LTC4259ACGW#TRPBF
Analog Devices Inc.
Quad IEEE 802.3af Power over Ethernet Controller with AC Disconnect Features: Controls Four Independent – 48V Powered Ethernet Ports Each Port Includes: IEEE 802®.3af Compliant PD Detection and Classification Output Current Limit with Foldback Short-Circuit Protection with Fast Gate Pull-Down PD Disconnect Using AC or DC Sensing Power Good Indication Operates Autonomously or Controlled by I2C™ Serial Interface 4-Bit Programmable Digital Address Allows Control of Up to 64 Ports Programmable INT Pin Eliminates Software Polling Current and Duty Cycle Limits Protect External FETs Available in a 36-Pin SSOP Package
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1,000 | 10,000 |
|---|---|---|---|---|---|---|---|---|---|
| Analog Devices Inc | LTC4259ACGW#TRPBF | 0 | $12.45 | $12.45 | |||||
| Mouser Electronics | LTC4259ACGW#TRPBF | 0 | 1000 | $11.86 | $11.86 |
LTC4259AIGW-1#PBF
Analog Devices Inc.
Quad IEEE 802.3af Power over Ethernet Controller with AC Disconnect Features: Controls Four Independent – 48V Powered Ethernet Ports Each LTC4259A-1 Port Includes: – IEEE 802®.3af Compliant PD Detection and Classification – Output Current Limit with Foldback – Short-Circuit Protection with Fast Gate Pull-Down – PD Disconnect Using AC or DC Sensing – Improved AC Disconnect – Improved UVLO Operates Autonomously or Controlled by I2C™ Serial Interface 4-Bit Programmable Digital Address Allows Control of Up to 64 Ports Current and Duty Cycle Limits Protect External FETs IMPROVED UVLO
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1,000 | 10,000 |
|---|---|---|---|---|---|---|---|---|---|
| Analog Devices Inc | LTC4259AIGW-1#PBF | 0 | $24.69 | $22.77 | $21.75 | $19.45 | $18.11 | $18.11 | |
| Mouser Electronics | LTC4259AIGW-1#PBF | 36 | 1 | $25.83 | $19.73 | $17.97 | $15.62 | $15.62 | $15.62 |