LTC3707
Description
The LTC®3707 is a high performance dual step-down switching regulator controller that drives N-channel synchronous power MOSFET stages. A constant frequency current mode architecture allows adjustment of the frequency up to 300kHz.
Key Features
- 180° Phased Dual Controllers Reduce Required Input Capacitance and Power Supply Induced Noise
- OPTI-LOOP® Compensation Minimizes COUT
- ±1.5% Output Voltage Accuracy over Temperature
- Dual N-Channel MOSFET Synchronous Drive
- Power Good Output Voltage Monitor
- DC Programmed Fixed Frequency 150kHz to 300kHz
- Wide VIN Range: 4.5V to 28V Operation
- Very Low Dropout Operation: 99% Duty Cycle
- Adjustable Soft-Start Current Ramping
- Foldback Output Current Limiting
