
LTC4229IG#TRPBF
ActiveIDEAL DIODE AND HOT SWAP CONTROLLER
Deep-Dive with AI
Search across all available documentation for this part.

LTC4229IG#TRPBF
ActiveIDEAL DIODE AND HOT SWAP CONTROLLER
Deep-Dive with AI
Technical Specifications
Parameters and characteristics for this part
| Specification | LTC4229IG#TRPBF |
|---|---|
| Applications | General Purpose |
| Current - Supply | 2 mA |
| Features | OVP, UVLO |
| Internal Switch(s) | False |
| Mounting Type | Surface Mount |
| Number of Channels | 1 |
| Operating Temperature [Max] | 85 °C |
| Operating Temperature [Min] | -40 °C |
| Package / Case | 24-SSOP |
| Programmable Features | Fault Timeout, Auto Retry, Current Limit, Latched Fault |
| Supplier Device Package | 24-SSOP |
| Type | Hot Swap Controller, OR Controller |
| Voltage - Supply [Max] | 18 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 | Tape & Reel (TR) | 1800 | $ 4.86 | |
Description
General part information
LTC4229 Series
The LTC4229 offers ideal diode and Hot Swap™functions for a power rail by controlling two external N-channel MOSFETs. The MOSFET acting as an ideal diode replaces a high power Schottky diode and the associated heat sink, saving power and board area. The Hot Swap MOSFET control allows a board to be safely inserted and removed from a live backplane by limiting inrush current. The supply output is also protected against short-circuit faults with a fast acting foldback current limit and electronic circuit breaker.The LTC4229 regulates the forward voltage drop across the external MOSFET to ensure smooth current transfer in diode-OR applications. The ideal diode turns on quickly to reduce the load voltage droop during supply switchover. If the input supply fails or is shorted, a fast turn-off minimizes reverse-current transients.The LTC4229 provides adjustable start-up delay, undervoltage and overvoltage protection, and reports fault and power good status for the supply. It can be configured for latch off or automatic retry after a fault.ApplicationsRedundant Power SuppliesSupply HoldupHigh Availability Systems and ServersTelecom and Network InfrastructurePower Prioritizer
Documents
Technical documentation and resources