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Linear Technology |
Dual Supply Hot Swap Controller s s s s s DESCRIPTIO s s s s Hot SwapTM Controller for Positive and Negative Supplies Supply Tracking Mode ±2.7V to ±16.5V Operation Analog Current Limit with Foldback Allows Safe Board Insertion and Removal from a Live Backplane Open-Collector Po |
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Linear Technology |
IEEE 802.3bt PD Interface Controller nn IEEE 802.3af/at/bt (Draft 2.3) Powered Device (PD) Controller nn Supports Up to 71W PDs nn 5-Event Classification Sensing nn Superior Surge Protection (100V Absolute Maximum) nn Wide Junction Temperature Range ( –40°C to 125°C) nn Overtemperature P |
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Linear Technology |
Differential Driver and Receiver Pair s s s s DESCRIPTIO s s s s s s s Low Power: ICC = 300µA Typical Designed for RS485 or RS422 Applications Single 5V Supply – 7V to 12V Bus Common-Mode Range Permits ± 7V Ground Difference Between Devices on the Bus Thermal Shutdown Protection P |
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Linear Technology |
MOSFET Diode-OR Controller n Low Loss Replacement for ORing Diode in Multiple Sourced Power Supplies n External N-Channel MOSFETs for High Current Capability n Internal Boost Regulator Supply for MOSFET Gate Drive n Wide Input Range: 1.2V to 18V n Fast Switching MOSFET Gate Co |
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Linear Technology |
Surge Stopper n Stops High Voltage Surges n Adjustable Output Clamp Voltage n Overcurrent Protection n Wide Operation Range: 4V to 80V n Reverse Input Protection to –60V n Low 7μA Shutdown Current, LT4356-1 n Adjustable Fault Timer n Controls N-channel MOSFET n Sh |
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Linear Technology |
(LT4256-1/-2) Positive High Voltage Hot Swap Controllers ■ Allows Safe Board Insertion and Removal from a Live Backplane ■ Controls Supply Voltage from 10.8V to 80V ■ Foldback Current Limiting ■ Overcurrent Fault Detection ■ Drives an External N-Channel MOSFET ■ Programmable Supply Voltage Power-Up Rate ■ |
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Linear Technology |
Negative 48V Hot Swap Controller Allows Safe Board Insertion and Removal from a Live – 48V Backplane s Circuit Breaker Immunity to Voltage Steps and Current Spikes s Programmable Inrush and www.DataSheet4U.com Short-Circuit Current Limits s Pin Compatible with LT1640L/LT1640H s Oper |
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Linear Technology |
Secondary-Side Optocoupler Driver 600mV Reference (1.25% Over Temperature) Wide Input Supply Range: 3V to 20V Overshoot Control Function Prevents Output Overshoot on Startup and Short-Circuit Recovery High Bandwidth Error Amplifier Permits Simple Loop Frequency Compensation Ground-Ref |
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Linear Technology |
Positive High Voltage Hot Swap Controller with Open-Circuit Detect s s s s s s DESCRIPTIO s s s Allows Safe Board Insertion and Removal from a Live Backplane Controls Supply Voltage from 10.8V to 36V Foldback Current Limiting Open Circuit and Overcurrent Fault Detect Drives an External N-Channel MOSFET Automatic |
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Linear Technology |
Negative 48V Hot Swap Controller Allows Safe Board Insertion and Removal from a Live – 48V Backplane s Circuit Breaker Immunity to Voltage Steps and Current Spikes s Programmable Inrush and www.DataSheet4U.com Short-Circuit Current Limits s Pin Compatible with LT1640L/LT1640H s Oper |
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Linear Technology |
Ideal Diode Bridge Controller Maximizes Power Efficiency n Eliminates Thermal Design Problems n DC to 600Hz n 9V to 72V Operating Voltage Range n I = 1.5mA (Typical) Q n Maximizes Available Voltage n Available in 8-Lead (3mm × 3mm) DFN, 12-Lead MSOP and 8-Lead PDIP Package |
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Linear Technology |
PoE Ideal Diode Bridge Controller n n n n Description The LT®4321 is a dual ideal diode bridge controller that enables a Power over Ethernet (PoE) powered device (PD) to receive power in either voltage polarity from RJ-45 data pairs, spare pairs, or both. The LT4321 and eight N |
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Linear Technology |
(LT4256-1/-2) Positive High Voltage Hot Swap Controllers ■ Allows Safe Board Insertion and Removal from a Live Backplane ■ Controls Supply Voltage from 10.8V to 80V ■ Foldback Current Limiting ■ Overcurrent Fault Detection ■ Drives an External N-Channel MOSFET ■ Programmable Supply Voltage Power-Up Rate ■ |
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Linear Technology |
Positive High Voltage Hot Swap Controller ■ Allows Safe Board Insertion and Removal from a Live Backplane ■ Controls Supply Voltage from 10.8V to 80V ■ Foldback Current Limiting ■ Open Circuit and Overcurrent Fault Detect ■ Drives an External N-Channel MOSFET ■ Automatic Retry or Latched Off |
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Linear Technology |
Virtual Remote Sense Controller n n n n n n n n n n DESCRIPTION The LT®4180 solves the problem of providing tight load regulation over long, highly resistive cables without requiring an additional pair of remote sense wires. This Virtual Remote Sense™ device continuously interroga |
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Linear Technology |
Ideal Diode Bridge Controller Maximizes Power Efficiency n Eliminates Thermal Design Problems n DC to 600Hz n 9V to 72V Operating Voltage Range n I = 1.5mA (Typical) Q n Maximizes Available Voltage n Available in 8-Lead (3mm × 3mm) DFN, 12-Lead MSOP and 8-Lead PDIP Package |
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Linear Technology |
High Voltage Surge Stopper n Withstands Surges Over 100V with VCC Clamp n Wide Operating Voltage Range: 4V to 80V n Adjustable Output Clamp Voltage n Fast Overcurrent Limit: Less Than 5µs n Reverse Input Protection to –60V n Adjustable UV/OV Comparator Thresholds n Low 7µA Shu |
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