LTC4210-1
LTC4210-2
RECOMMENDED FOR NEW DESIGNS
Hot Swap Controller in 6-Lead SOT-23 Package
- Part Models
- 8
- 1ku List Price
- Starting From $2.82
Overview
- Allows Safe Board Insertion and Removal from a Live Backplane
- Adjustable Analog Current Limit with Circuit Breaker
- Fast Response Limits Peak Fault Current
- Automatic Retry or Latch Off On Current Fault
- Adjustable Supply Voltage Power-Up Rate
- High Side Drive for External MOSFET Switch
- Controls Supply Voltages from 2.7V to 16.5V
- Undervoltage Lockout
- Adjustable Overvoltage Protection
- Low Profile (1mm) SOT-23 (ThinSOT™) Package
The LTC4210 is a 6-pin SOT-23 Hot Swap™ controller that allows a board to be safely inserted and removed from a live backplane. An internal high side switch driver controls the GATE of an external N-channel MOSFET for a supply voltage ranging from 2.7V to 16.5V. The LTC4210 provides the initial timing cycle and allows the GATE to be ramped up at an adjustable rate.
The LTC4210 features a fast current limit loop providing active current limiting together with a circuit breaker timer. The signal at the ON pin turns the part on and off and is also used for the reset function.
This part is available in two options: the LTC4210-1 for automatic retry on overcurrent fault and the LTC4210-2 for latch off on an overcurrent fault.
| Range | Retry / Latchoff | |
| LTC4210-1 | 2.7V to 16.5V | Retry After Fault |
| LTC4210-2 | 2.7V to 16.5V | Latch Off After Fault |
| LTC4210-3 | 2.7V to 7V | Retry After Fault |
| LTC4210-4 | 2.7V to 7V | Latch Off After Fault |
Applications
- Hot Board Insertion
- Electronic Circuit Breaker
- Industrial High Side Switch/Circuit Breaker
Documentation
Data Sheet 1
User Guide 1
Design Note 4
Technical Articles 1
Product Selector Card 1
ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well. "Zero defects" for shipped products is always our goal. View our quality and reliability program and certifications for more information.
| Part Model | Pin/Package Drawing | Documentation | CAD Symbols, Footprints, and 3D Models |
|---|---|---|---|
| LTC4210-1CS6#TRMPBF | 6-Lead TSOT-23 | ||
| LTC4210-1CS6#TRPBF | 6-Lead TSOT-23 | ||
| LTC4210-1IS6#TRMPBF | 6-Lead TSOT-23 | ||
| LTC4210-1IS6#TRPBF | 6-Lead TSOT-23 | ||
| LTC4210-2CS6#TRMPBF | 6-Lead TSOT-23 | ||
| LTC4210-2CS6#TRPBF | 6-Lead TSOT-23 | ||
| LTC4210-2IS6#TRMPBF | 6-Lead TSOT-23 | ||
| LTC4210-2IS6#TRPBF | 6-Lead TSOT-23 |
This is the most up-to-date revision of the Data Sheet.
Software Resources
Can't find the software or driver you need?
Request a Driver/SoftwareHardware Ecosystem
| Parts | Product Life Cycle | Description |
|---|---|---|
| Hot Swap Controllers 1 | ||
|
LTC4224-1 LTC4224-2 |
Compact Dual Low Voltage Hot Swap Controller | |
Tools & Simulations
LTspice 3
- LTC4210-1 - Hot Swap Controllers
- LTC4210-1 Demo Circuit - Single Channel 5V, 4A Hot Swap Controller
- LTC4210-2 Demo Circuit- Single Channel 5V, 4A Hot Swap Controller
Models for the following parts are available in LTspice:
- LTC4210-1
- LTC4210-2
LTspice® is a powerful, fast and free simulation software, schematic capture and waveform viewer with enhancements and models for improving the simulation of analog circuits.
Evaluation Kits
Latest Discussions
No discussions on LTC4210-1 yet. Have something to say?
Start a Discussion on EngineerZone®