LTC3727LX-1
FEATURES
- Wide Output Voltage Range: 0.8V ≤ VOUT ≤ 14V
- Out-of-Phase Controllers Reduce Required Input
Capacitance and Power Supply Induced Noise
- OPTI-LOOP® pensation Minimizes COUT
- ±1.5% Output Voltage Accuracy
- Power Good Output Voltage Monitor
- Phase-Lockable Fixed Frequency 250k Hz to 550k Hz
- Dual N-Channel MOSFET Synchronous Drive
- Wide VIN Range: 4V to 32V Operation
- Very Low Dropout Operation: 99% Duty Cycle
- Adjustable Soft-Start Current Ramping
- Foldback Output Current Limiting
- Output Overvoltage Protection
- Low Shutdown IQ: 20µA
- Selectable Constant-Frequency or Burst Mode®
Operation
- Small 28-Lead SSOP and 5mm × 5mm QFN Packages
U APPLICATIO S
- Tele Systems
- Automotive Systems
- Distributed DC Power Systems
High Efficiency, 2-Phase Synchronous Step-Down
Switching Regulator
DESCRIPTIO
The LTC®3727LX-1 is a high performance dual step-down switching regulator controller that drives all N-channel synchronous power MOSFET stages. A...
