Datasheet Details
| Part number | LTC3828 |
|---|---|
| Manufacturer | Linear Technology (now Analog Devices) |
| File Size | 378.66 KB |
| Description | Dual 2-Phase Step-Down Controller |
| Datasheet |
 LTC3828 Datasheet
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General Description
The LTC®3828 is a dual high performance step-down switching regulator controller that drives all N-channel synchronous power MOSFET stages.
A constant frequency current mode architecture allows for a phase-lockable frequency of up to 550kHz.
Key Features
- n Dual, 180° Phased Controllers Reduce Required Input Capacitance and Power Supply Induced Noise n Tracking for Both Outputs n Constant Frequency Current Mode Control n Wide VIN Range: 4.5V to 28V Operation n Power Good Output Voltage Indicator n Adjustable Soft-Start Current Ramping n Foldback Output Current Limiting.
- Disabled at Start-Up n No Reverse Current During Soft-Start Interval n Clock Output for 3-, 4-, 6-Phase Operation n Dual N-Channel MOSFET Synchronous Drive n ±1% Output Vo.