Datasheet Details
| Part number | LT3742 |
|---|---|
| Manufacturer | Linear Technology Corporation |
| File Size | 296.71 KB |
| Description | 2-Phase Step-Down Switching Controller |
| Datasheet |
 LT3742 Datasheet
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General Description
The LT®3742 is a dual step-down DC/DC switching regulator controller that drives high side N-channel power MOSFETs.
A 500kHz fixed frequency current mode architecture provides fast transient response with simple loop compensation components and cycle-by-cycle current limiting.
Key Features
- n Wide Input Voltage Range: 4V to 30V n Wide Output Voltage Range: 0.8V to VIN n Low Shutdown IQ: 20µA n Out-of-Phase Controllers Reduce Required Input Capacitance and Power Supply Induced Noise n 0.8V ±1.5% Voltage Reference n 500kHz Current Mode Fixed Frequency Operation n Internal Boost Converter Provides Bias Rail for N-channel MOSFET Gate Drive n Power Good Voltage Monitor for Each Output n Programmable Soft-Start n 24-Lead 4mm × 4mm × 0.75mm Package.