Product Overview
LTC4218IGN#TRPBF from ADI is a positive hot swap controller with 2.9-16.5V range, 12-bit ADC, I2C, electronic circuit breaker. SSOP-16.
Working Principle
Hot swap controller for live insertion. Controls external N-channel MOSFET with adjustable slew rate. 12-bit ADC monitors voltage and current via I2C. Programmable overcurrent and undervoltage thresholds. Auto-retry or latchoff on fault.
Pin Description
| Pin Group | Function | |
|---|---|---|
| GATE | MOSFET drive | 1 |
| SENSE | Current sense | 1 |
| I2C | SDA/SCL | 2 |
Applications
- Hot swap boards
- Server power
- Telecom systems
- Live insertion
Alternative Models
| Mfr | Part | Notes |
|---|---|---|
| ADI | LTC4218CUFD | QFN package |