LTC4421HUHE#PBF
Analog Devices Inc.
High Power Prioritized PowerPath Controller Features: 0V to 36V Wide Operating Range (60V Tolerant) Drives Large External N-Channel MOSFETs for High Output Current Applications Accurately Limits Inrush Current Connects Highest Priority Valid Supply to Output Load Changes Channel Priority in Real Time ±2% OV, UV Input Comparators Individually Adjustable Current Limit Time-Out for Each Channel Adjustable Input Validation Time Fast Switchover Minimizes VOUT Droop 36-Lead 5mm × 6mm QFN and SSOP Packages
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1,000 | 10,000 |
|---|---|---|---|---|---|---|---|---|---|
| Analog Devices Inc | LTC4421HUHE#PBF | 0 | $12.53 | $11.52 | $11.04 | $9.73 | $8.45 | $8.45 | |
| Arrow North American Components | LTC4421HUHE#PBF | 0 | 61 | $8.09 | $8.09 | $8.09 | |||
| element14 APAC | LTC4421HUHE#PBF | 9 | 1 | * $15.65 | * $12.35 | * $12.35 | * $10.91 | * $10.11 | * $10.11 |
| Farnell | LTC4421HUHE#PBF | 29 | 1 | * $13.81 | * $9.57 | * $9.57 | * $7.61 | * $7.03 | * $7.03 |
| Mouser Electronics | LTC4421HUHE#PBF | 1009 | 1 | $11.87 | $10.91 | $10.45 | $9.21 | $8.20 | $7.29 |
| Newark | LTC4421HUHE#PBF | 35 | 1 | $12.01 | $11.20 | $9.87 | $9.35 | $9.35 | $9.35 |
| Verical Marketplace | LTC4421HUHE#PBF | 14 | 14 | $18.49 | $18.49 | $18.49 | $18.49 |
LTC4421IUHE#PBF
Analog Devices Inc.
High Power Prioritized PowerPath Controller Features: 0V to 36V Wide Operating Range (60V Tolerant) Drives Large External N-Channel MOSFETs for High Output Current Applications Accurately Limits Inrush Current Connects Highest Priority Valid Supply to Output Load Changes Channel Priority in Real Time ±2% OV, UV Input Comparators Individually Adjustable Current Limit Time-Out for Each Channel Adjustable Input Validation Time Fast Switchover Minimizes VOUT Droop 36-Lead 5mm × 6mm QFN and SSOP Packages
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1,000 | 10,000 |
|---|---|---|---|---|---|---|---|---|---|
| Analog Devices Inc | LTC4421IUHE#PBF | 0 | $11.42 | $10.50 | $10.06 | $8.86 | $7.70 | $7.70 | |
| Arrow North American Components | LTC4421IUHE#PBF | 0 | 61 | $9.56 | $9.31 | $9.15 | |||
| element14 APAC | LTC4421IUHE#PBF | 23 | 1 | * $14.39 | * $11.33 | * $11.33 | * $9.98 | * $9.24 | * $9.24 |
| Farnell | LTC4421IUHE#PBF | 24 | 1 | * $12.87 | * $8.88 | * $8.88 | * $8.47 | * $7.64 | * $7.64 |
| Mouser Electronics | LTC4421IUHE#PBF | 1222 | 1 | $10.83 | $9.95 | $8.77 | $8.03 | $7.51 | $6.63 |
| Newark | LTC4421IUHE#PBF | 23 | 1 | $13.42 | $10.57 | $9.15 | $9.15 | $8.97 | $8.97 |
LTC9101AUF-1#PBF
Analog Devices Inc.
48-Port IEEE802.3bt (PoE 2) PSE Digital Controller Features: Fully Compliant IEEE 802.3bt Type 3 and 4 PSE Fully Compliant IEEE 802.3at Type 2 PSE Software-Compatible with LTC4291-1/LTC4292 Up to 48 PSE Ports with One Power Channel per Port Up to 24 PSE Ports with Two Power Channels per Port ECC-Protected eFlash and Data RAMs Low Power Path Dissipation per Channel 100mΩ Sense Resistance 30mΩ or Lower MOSFET RDS(ON) Chipset Provides Electrical Isolation Eliminates Optos and Isolated 3.3V Supply Very High Reliability Multipoint PD Detection Connection Check Distinguishes Single-Signature and Dual-Signature PDs Continuous Per-Port Power and Current Monitoring 1MHz I2C Compatible Serial Control Interface Pin or I2C Programmable PD Power Available in 24-Lead 4mm × 4mm (LTC91011) and a 64-Lead 7mm × 11mm (LTC9102/LTC9103) QFN Packages
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1,000 | 10,000 |
|---|---|---|---|---|---|---|---|---|---|
| Analog Devices Inc | LTC9101AUF-1#PBF | 0 | $7.01 | $6.34 | $6.04 | $5.25 | $4.17 | $4.17 | |
| element14 APAC | LTC9101AUF-1#PBF | 37 | 1 | * $7.28 | * $5.59 | * $5.59 | * $4.74 | * $4.48 | * $4.48 |
| Farnell | LTC9101AUF-1#PBF | 37 | 1 | * $8.05 | * $6.04 | * $6.04 | * $6.04 | * $6.04 | * $6.04 |
| Mouser Electronics | LTC9101AUF-1#PBF | 350 | 1 | $7.13 | $6.43 | $6.12 | $5.32 | $4.63 | $4.22 |
| Newark | LTC9101AUF-1#PBF | 37 | 1 | $6.79 | $5.22 | $4.69 | $4.69 | $4.42 | $4.42 |
| Win Source | LTC9101AUF-1#PBF | 140 |
LTC6820HUD#PBF
Analog Devices Inc.
isoSPI Isolated Communications Interface Features: AEC-Q100 Qualified for Automotive Applications 1Mbps Isolated SPI Data Communications Simple Galvanic Isolation Using Standard Transformers Bidirectional Interface Over a Single Twisted Pair Supports Cable Lengths Up to 100 Meters Very Low EMI Susceptibility and Emissions Configurable for High Noise Immunity or Low Power Engineered for ISO26262 Compliant Systems Requires No Software Changes in Most SPI Systems Ultralow, 2µA Idle Current Automatic Wake-Up Detection Operating Temperature Range: –40°C to 125°C 2.7V to 5.5V Power Supply Interfaces to All Logic from 1.7V to 5.5V Available in 16-Lead QFN and MSOP Packages
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1,000 | 10,000 |
|---|---|---|---|---|---|---|---|---|---|
| Analog Devices Inc | LTC6820HUD#PBF | 0 | $7.80 | $7.04 | $6.71 | $5.83 | $4.64 | $4.64 | |
| Arrow North American Components | LTC6820HUD#PBF | 6 | 121 | $3.71 | $3.71 | ||||
| element14 APAC | LTC6820HUD#PBF | 65 | 1 | * $9.08 | * $7.03 | * $6.52 | * $6.52 | * $5.60 | * $5.60 |
| Farnell | LTC6820HUD#PBF | 93 | 1 | * $9.97 | * $7.70 | * $7.35 | * $7.35 | * $6.09 | * $6.09 |
| Mouser Electronics | LTC6820HUD#PBF | 5540 | 1 | $7.39 | $6.68 | $6.37 | $5.51 | $4.40 | $3.99 |
| Newark | LTC6820HUD#PBF | 65 | 1 | $8.47 | $6.56 | $5.80 | $5.51 | $5.51 | $5.51 |
| Verical Marketplace | LTC6820HUD#PBF | 1815 | 121 | $3.82 | $3.82 | ||||
| Win Source | LTC6820HUD#PBF | 34000 | 1 |
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 | |||||||
| Arrow North American Components | LTC4257CDD-1#TRPBF | 0 | 2500 | $1.90 | |||||
| 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 | |
| Arrow North American Components | LTC4257CS8#TRPBF | 0 | 2500 | $1.61 | |||||
| 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 | LTC4257CS8-1#TRPBF | 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 | |
| Arrow North American Components | LTC4257IDD-1#PBF | 847 | 242 | $2.98 | $2.59 | ||||
| element14 APAC | LTC4257IDD-1#PBF | 121 | 1 | $6.05 | $4.68 | $4.18 | $4.18 | $3.77 | $3.77 |
| Farnell | LTC4257IDD-1#PBF | 242 | 1 | $3.97 | $2.59 | $2.24 | $2.24 | $1.70 | $1.70 |
| Mouser Electronics | LTC4257IDD-1#PBF | 804 | 1 | $5.36 | $3.55 | $3.55 | $2.83 | $2.34 | $1.97 |
| Newark | LTC4257IDD-1#PBF | 242 | 1 | $5.43 | $4.81 | $4.10 | $3.66 | $3.66 | $3.66 |
| Verical Marketplace | LTC4257IDD-1#PBF | 71 | 71 | $2.95 | $2.95 | $2.95 |
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 |