LTC1709EG-8 - 2-Phase, 5-Bit VID, Current Mode, High Efficiency, Synchronous Step-Down Switching Regulators - Linear Technology
FEATURES
Single Controller Operates Two Output Stages:
Antiphase Reducing Required Input Capacitance
and Power Supply Induced Noise
Two 5-Bit Desktop VID Codes:
LTC1709-8 For VRM8.4 (VOUT from 1.3V to 3.5V)
LTC1709-9 For VRM9.0 (VOUT from 1.1V to 1.85V)
Current Mode Control Ensures Best Current Sharing
True Remote Sensing Differential Amplifier
Power Good Output Indicator
OPTI-LOOPTM Compensation Minimizes COUT
Programmable Fixed Frequency: 150kHz to 300kHz
±1% Output Voltage Accuracy
Wide VIN Range: 4V to 36V Operation
Adjustable Soft-Start Current Ramping
Internal Current Foldback and Short-Circuit Shutdown
Overvoltage Soft Latch Eliminates Nuisance Trips
Low Shutdown Current: 20µA
Available in 36-Lead SSOP Package
**注意 & Noted:
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