
LTC4219IDHC-5#PBF
Active5A INTEGRATED HOT SWAP CONTROLLER
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LTC4219IDHC-5#PBF
Active5A INTEGRATED HOT SWAP CONTROLLER
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Technical Specifications
Parameters and characteristics for this part
| Specification | LTC4219IDHC-5#PBF |
|---|---|
| Applications | General Purpose |
| Current - Output (Max) [Max] | 5.6 A |
| Current - Supply | 1.6 mA |
| Features | UVLO, Thermal Limit |
| Internal Switch(s) | True |
| Mounting Type | Surface Mount |
| Number of Channels | 1 |
| Operating Temperature [Max] | 85 °C |
| Operating Temperature [Min] | -40 °C |
| Package / Case | 16-WFDFN Exposed Pad |
| Programmable Features | Fault Timeout, Current Limit |
| Supplier Device Package | 16-DFN (5x3) |
| Type | Hot Swap Controller, Monitor |
| Voltage - Supply [Max] | 15 V |
| Voltage - Supply [Min] | 2.9 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Tube | 1 | $ 12.93 | |
| 10 | $ 9.13 | |||
| 25 | $ 8.16 | |||
| 100 | $ 7.07 | |||
| 250 | $ 6.54 | |||
| 500 | $ 6.22 | |||
| 1000 | $ 6.00 | |||
Description
General part information
LTC4219 Series
The LTC4219 is an integrated solution for Hot Swap applications that allows a board to be safely inserted and removed from a live backplane. The part integrates a Hot Swap controller, power MOSFET and current sense resistor in a single package for small form factor applications.The LTC4219 provides separate inrush current control and a 10% accurate 5.6A current limit with foldback current limiting. The current limit threshold can be adjusted dynamically using an external pin. Additional features include a current monitor output that amplifies the sense resistor voltage for ground referenced current sensing and a MOSFET temperature monitor output. Thermal limit and power good monitoring are also provided. The power good detection level and foldback current limit profile are internally preset for 5V (LTC4219-5) and 12V (LTC4219-12) applications.ApplicationsRAID SystemsServer I/O CardsIndustrial
Documents
Technical documentation and resources